695 lines
24 KiB
Objective-C
695 lines
24 KiB
Objective-C
//
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// CommonUtils.m
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// AS
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//
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// Created by 土土金服ios-01 on 2018/3/9.
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// Copyright © 2018年 AS. All rights reserved.
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//
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#import "CommonUtils.h"
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#import "YYCache.h"
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#import <sys/utsname.h>
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@implementation CommonUtils
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//******************************输入内容正确性校验*****************************************//
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#pragma 正则匹配用户密码6-15位数字和字母和符号的组合
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+ (BOOL)checkPassword:(NSString *) password
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{
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NSString *pattern = @"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,15}";
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NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
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BOOL isMatch = [pred evaluateWithObject:password];
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return isMatch;
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}
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#pragma 正则匹配用户姓名,8位的中文或英文或数字
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+ (BOOL)checkUserName : (NSString *) userName
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{
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// NSString *pattern = @"^[\u4e00-\u9fa5]{1,8}$|^[0-9A-Za-z]{1,16}$";
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NSString *pattern = @"^[0-9a-zA-Z\u4E00-\u9FA5]{1,8}";
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NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
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BOOL isMatch = [pred evaluateWithObject:userName];
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return isMatch;
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}
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#pragma 正则匹配用户身份证号15或18位
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+ (BOOL)checkUserIdCard: (NSString *) userID
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{
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//长度不为18的都排除掉
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if (userID.length!=18) {
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return NO;
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}
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//校验格式
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NSString *regex2 = @"^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$";
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NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
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BOOL flag = [identityCardPredicate evaluateWithObject:userID];
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if (!flag) {
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return flag; //格式错误
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}else {
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//格式正确在判断是否合法
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//将前17位加权因子保存在数组里
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NSArray * idCardWiArray = @[@"7", @"9", @"10", @"5", @"8", @"4", @"2", @"1", @"6", @"3", @"7", @"9", @"10", @"5", @"8", @"4", @"2"];
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//这是除以11后，可能产生的11位余数、验证码，也保存成数组
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NSArray * idCardYArray = @[@"1", @"0", @"10", @"9", @"8", @"7", @"6", @"5", @"4", @"3", @"2"];
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//用来保存前17位各自乖以加权因子后的总和
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NSInteger idCardWiSum = 0;
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for(int i = 0;i < 17;i++)
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{
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NSInteger subStrIndex = [[userID substringWithRange:NSMakeRange(i, 1)] integerValue];
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NSInteger idCardWiIndex = [[idCardWiArray objectAtIndex:i] integerValue];
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idCardWiSum+= subStrIndex * idCardWiIndex;
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}
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//计算出校验码所在数组的位置
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NSInteger idCardMod=idCardWiSum%11;
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//得到最后一位身份证号码
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NSString * idCardLast= [userID substringWithRange:NSMakeRange(17, 1)];
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//如果等于2，则说明校验码是10，身份证号码最后一位应该是X
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if(idCardMod==2)
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{
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if([idCardLast isEqualToString:@"X"]||[idCardLast isEqualToString:@"x"])
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{
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return YES;
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}else
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{
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return NO;
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}
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}else{
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//用计算出的验证码与最后一位身份证号码匹配，如果一致，说明通过，否则是无效的身份证号码
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if([idCardLast isEqualToString: [idCardYArray objectAtIndex:idCardMod]])
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{
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return YES;
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}
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else
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{
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return NO;
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}
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}
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}
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// NSString *pattern = @"(^[0-9]{15}$)|([0-9]{17}([0-9]|X)$)";
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// NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
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// BOOL isMatch = [pred evaluateWithObject:idCard];
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// return isMatch;
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}
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#pragma 正则匹配URL
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+ (BOOL)checkURL : (NSString *) url
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{
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NSString *pattern = @"^[0-9A-Za-z]{1,50}";
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NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
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BOOL isMatch = [pred evaluateWithObject:url];
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return isMatch;
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}
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//手机号识别
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+ (BOOL)checkTelNumber:(NSString *)telNumber{
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if (telNumber.length != 11)
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{
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return NO;
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}
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/**
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* 手机号码:
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* 13[0-9], 14[5,7], 15[0, 1, 2, 3, 5, 6, 7, 8, 9], 17[6, 7, 8], 18[0-9], 170[0-9]
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* 移动号段: 134,135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188,147,178,1705
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* 联通号段: 130,131,132,155,156,185,186,145,176,1709
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* 电信号段: 133,153,180,181,189,177,1700
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*/
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NSString *MOBILE = @"^1(3[0-9]|4[0-9]|5[0-9]|6[0-9]|7[0-9]|8[0-9]|9[0-9])\\d{8}$";
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NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
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if ([regextestmobile evaluateWithObject:telNumber] == YES)
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{
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return YES;
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}
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else
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{
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return NO;
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}
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}
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/**
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获取字符串中的数字内容
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*/
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+(NSString *)getNumberFromString:(NSString *)str{
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NSScanner *scanner = [NSScanner scannerWithString:str];
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[scanner scanUpToCharactersFromSet:[NSCharacterSet decimalDigitCharacterSet] intoString:nil];
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float number;
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[scanner scanFloat:&number];
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NSString *num=[NSString stringWithFormat:@"%.2f",number];
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return num;
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}
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+(BOOL)isNumber:(NSString *)str {
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str = [str stringByTrimmingCharactersInSet:[NSCharacterSet decimalDigitCharacterSet]];
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if (str.length>0) {
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//带小数点的数字
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if ([str isEqualToString:@"."]) {
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return YES;
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}else
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return NO;
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}
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return YES;
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}
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//*******************缓存处理***********************************************/
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/**
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加入缓存
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*/
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+ (void)SetCacheDataWithObject:(NSDictionary *)object WithPathName:(NSString *)withPathName{
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YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"];
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//根据key写入缓存value
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[yyCache setObject:object forKey:withPathName];
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}
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/**
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通过key值取得缓存数据
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*/
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+(NSDictionary *)getCacheDataWithKey:(NSString *)cacheKey{
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YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"];
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return (NSDictionary *)[yyCache objectForKey:cacheKey];
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}
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/**
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移除特定缓存
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*/
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+(void)removeCacheWithKey:(NSString *)cacheKey{
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YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"];
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[yyCache removeObjectForKey:cacheKey];
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}
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+(BOOL)isContainCache:(NSString *)cacheKey{
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YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"];
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return [yyCache containsObjectForKey:cacheKey];
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}
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/**
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移除所有缓存
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*/
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+(void)removeAllCache{
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YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"];
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[yyCache removeAllObjects];
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}
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//移除所有缓存内容
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//**************************获取当前版本号*********************************************//
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+(NSString *)getVersion{
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NSString *version = [FuncUserDefault strForKey:BundleVersion];
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if (IsEmptyStr(version)) {
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return @"";
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}else{
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return version;
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}
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}
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+(NSString *)getUUID{
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NSString *uuid = [FuncUserDefault strForKey:@"AS_uuid"];
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if (uuid==nil) {
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uuid = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
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[FuncUserDefault setStr:uuid key:@"AS_uuid"];
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return uuid;
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}else
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return [FuncUserDefault strForKey:@"AS_uuid"];
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}
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//获取手机型号
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+(NSString*)getPhoneModel
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{
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struct utsname systemInfo;
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uname(&systemInfo);
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NSString * phoneType = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
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//iPhone
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if([phoneType isEqualToString:@"iPhone4,1"]) return@"iPhone 4S";
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if([phoneType isEqualToString:@"iPhone5,1"]) return@"iPhone 5";
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if([phoneType isEqualToString:@"iPhone5,2"]) return@"iPhone 5";
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if([phoneType isEqualToString:@"iPhone5,3"]) return@"iPhone 5c";
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if([phoneType isEqualToString:@"iPhone5,4"]) return@"iPhone 5c";
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if([phoneType isEqualToString:@"iPhone6,1"]) return@"iPhone 5s";
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if([phoneType isEqualToString:@"iPhone6,2"]) return@"iPhone 5s";
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if([phoneType isEqualToString:@"iPhone7,1"]) return@"iPhone 6 Plus";
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if([phoneType isEqualToString:@"iPhone7,2"]) return@"iPhone 6";
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if([phoneType isEqualToString:@"iPhone8,1"]) return@"iPhone 6s";
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if([phoneType isEqualToString:@"iPhone8,2"]) return@"iPhone 6s Plus";
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if([phoneType isEqualToString:@"iPhone8,4"]) return@"iPhone SE";
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if([phoneType isEqualToString:@"iPhone9,1"]) return@"iPhone 7";
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if([phoneType isEqualToString:@"iPhone9,2"]) return@"iPhone 7 Plus";
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if([phoneType isEqualToString:@"iPhone10,1"]) return@"iPhone 8";
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if([phoneType isEqualToString:@"iPhone10,4"]) return@"iPhone 8";
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if([phoneType isEqualToString:@"iPhone10,2"]) return@"iPhone 8 Plus";
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if([phoneType isEqualToString:@"iPhone10,5"]) return@"iPhone 8 Plus";
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if([phoneType isEqualToString:@"iPhone10,3"]) return@"iPhone X";
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if([phoneType isEqualToString:@"iPhone10,6"]) return@"iPhone X";
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return @"iPhone";
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}
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/**
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获取当前时间戳
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*/
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+(NSString *)getCurrentTimestamp{
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NSDate* date = [NSDate dateWithTimeIntervalSinceNow:0];//获取当前时间0秒后的时间
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NSTimeInterval time=[date timeIntervalSince1970];// *1000 是精确到毫秒，不乘就是精确到秒
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NSString *timeString = [NSString stringWithFormat:@"%.0f", time];
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return timeString;
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}
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//view围绕任意一点旋转
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CGAffineTransform GetCGAffineTransformRotateAroundPoint(float centerX, float centerY ,float x ,float y ,float angle)
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{
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x = x - centerX; //计算(x,y)从(0,0)为原点的坐标系变换到(CenterX ，CenterY)为原点的坐标系下的坐标
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y = y - centerY; //(0，0)坐标系的右横轴、下竖轴是正轴,(CenterX,CenterY)坐标系的正轴也一样
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CGAffineTransform trans = CGAffineTransformMakeTranslation(x, y);
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trans = CGAffineTransformRotate(trans,angle);
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trans = CGAffineTransformTranslate(trans,-x, -y);
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return trans;
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}
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//**************************获取token*********************************************//
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+(NSString *)getToken{
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NSString *token = [FuncUserDefault strForKey:kToken];
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if (IsEmptyStr(token)) {
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return @"";
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}else{
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return token;
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}
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}
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+(NSString *)getDeviceToken{
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NSString *token = [FuncUserDefault strForKey:kDeviceToken];
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if (IsEmptyStr(token)) {
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return [self getUUID];
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}else{
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return token;
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}
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}
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//**************************获取userName*********************************************//
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+(NSString *)getUsername{
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NSString *username = [FuncUserDefault strForKey:kUsername];
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if (IsEmptyStr(username)) {
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return @"";
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}else{
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return username;
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}
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}
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/**获取昵称*/
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+(NSString *)getNikename
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{
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NSString *nikename = [FuncUserDefault strForKey:kNikename];
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if (IsEmptyStr(nikename)) {
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return @"";
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}else{
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return nikename;
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}
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}
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//是否登录
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+(BOOL)isLogin
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{
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NSString *token = [FuncUserDefault strForKey:kToken];
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if (!IsEmptyStr(token)) {
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return YES;
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}else
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return NO;
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}
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//是否需要版本升级
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+(BOOL)isUpdate{
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NSString *version = [FuncUserDefault strForKey:BundleVersion];
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if (IsEmptyStr(version)) {
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return NO;
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}else{
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if ([version isEqualToString:Version_Code]) {
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return NO;
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}else{
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return YES;
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}
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}
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}
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/**
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是否已经托管到汇付
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*/
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+(BOOL)isTrustReg{
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NSString *str = @"";
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if (IsEmptyStr(str)||[str isEqualToString:@"-1"]) {
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return NO;
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}else
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return YES;
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}
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/**
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是否实名认证过
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*/
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+(BOOL)isVerifyRealName{
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// NSString *str = [FuncUserDefault strForKey:isCertificationed];
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// if (IsEmptyStr(str)||[str isEqualToString:@"-1"]) {
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// return NO;
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// }else
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return YES;
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}
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/*! 获取时间差(秒) */
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+ (int)getSecondForFromDate:(NSDate *)fromdate toDate:(NSDate *)todate {
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NSTimeInterval fromInt = [fromdate timeIntervalSince1970]; // 获取离1970年间隔
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NSTimeInterval toInt = [todate timeIntervalSince1970];
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NSTimeInterval interval = toInt - fromInt; // 获取时间差值
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return interval*1;
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}
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//获取时间差（48小时内需要倒计时显示）
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+ (NSInteger)getDifferenceByDate:(NSString *)creat_time {
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if (IsEmptyStr(creat_time)) {
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return 0;
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}
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NSDate *nowDate = [NSDate date]; // 当前时间
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NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
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formatter.dateFormat = @"yyyy-MM-dd HH-mm-ss";
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NSDate *creat = [formatter dateFromString:creat_time]; // 传入的时间
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NSTimeInterval timeInterval = [creat timeIntervalSinceDate:nowDate];
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if (timeInterval<=0) {
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return 0;
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}else{
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return [[NSString stringWithFormat:@"%.0f",timeInterval] integerValue];
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}
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// NSCalendar *calendar = [NSCalendar currentCalendar];
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// NSCalendarUnit unit = NSCalendarUnitDay | NSCalendarUnitMonth | NSCalendarUnitYear | NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond;
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// NSDateComponents *compas = [calendar components:unit fromDate:nowDate toDate:creat options:0];
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//
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//
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// NSInteger day= [compas day];
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// NSInteger mounth = [compas month];
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// NSInteger year = [compas year];
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// NSInteger hour = [compas hour];
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// NSInteger minute = [compas minute];
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// NSInteger second = [compas second];
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// if(day<0)
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// return 0;
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// NSInteger sss= [compas second]+compas.hour*HOUR+[compas minute]*MINUTE+day*DAY;
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// if(sss<0)
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// return 0;
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// return sss;
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}
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//获取当前时间戳
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+(NSString *)getNowTimeTimestamp{
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NSDateFormatter *formatter = [[NSDateFormatter alloc] init] ;
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[formatter setDateStyle:NSDateFormatterMediumStyle];
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[formatter setTimeStyle:NSDateFormatterShortStyle];
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[formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; // ----------设置你想要的格式,hh与HH的区别:分别表示12小时制,24小时制
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//设置时区,这个对于时间的处理有时很重要
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NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Shanghai"];
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[formatter setTimeZone:timeZone];
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NSDate *datenow = [NSDate date];//现在时间,你可以输出来看下是什么格式
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NSString *timeSp = [NSString stringWithFormat:@"%ld", (long)[datenow timeIntervalSince1970]];
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return timeSp;
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}
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//获取倒计时字符串
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+(NSString *)getCountDownTime:(NSInteger)timeInval
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{
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NSInteger hour=timeInval/HOUR;
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NSInteger day=(hour-(hour%24))/24;
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NSString *str_day = [NSString stringWithFormat:@"%ld",day];
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NSString *str_hour = [NSString stringWithFormat:@"%ld",hour%24];
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NSString *str_minute = [NSString stringWithFormat:@"%ld",(timeInval%HOUR)/MINUTE];
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NSString *str_second = [NSString stringWithFormat:@"%ld",timeInval%MINUTE];
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//修改倒计时标签现实内容
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NSString * countDown=[NSString stringWithFormat:@"%@天%@时%@分%@秒",str_day,str_hour,str_minute, str_second];
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if ([[countDown substringToIndex:2] isEqualToString:@"0天"]) {
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countDown = [countDown stringByReplacingOccurrencesOfString:@"0天" withString:@""];
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}
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if ([[countDown substringToIndex:2] isEqualToString:@"0时"]) {
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countDown = [countDown stringByReplacingOccurrencesOfString:@"0时" withString:@""];
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}
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if ([[countDown substringToIndex:2] isEqualToString:@"0分"]) {
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countDown = [countDown stringByReplacingOccurrencesOfString:@"0分" withString:@""];
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}
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return countDown;
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}
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+ (int)convertToInt:(NSString*)strtemp//判断中英混合的的字符串长度
|
|
{
|
|
int strlength = 0;
|
|
char* p = (char*)[strtemp cStringUsingEncoding:NSUnicodeStringEncoding];
|
|
for (int i=0 ; i<[strtemp lengthOfBytesUsingEncoding:NSUnicodeStringEncoding] ;i++) {
|
|
if (*p) {
|
|
p++;
|
|
strlength++;
|
|
}
|
|
else {
|
|
p++;
|
|
}
|
|
|
|
}
|
|
return strlength;
|
|
}
|
|
//判断字符串中是否包含空格
|
|
+ (BOOL)checkEmptyString:(NSString *)string {
|
|
NSRange range = [string rangeOfString:@" "];
|
|
if (range.location != NSNotFound) {
|
|
return YES;
|
|
}
|
|
return NO;
|
|
}
|
|
|
|
//判断是否为空或全为空格
|
|
+ (BOOL)isEmptyWithString:(NSString *)str {
|
|
if (str == nil) {
|
|
return YES;
|
|
} else if (!str.length) {
|
|
return YES;
|
|
} else {
|
|
NSCharacterSet *set = [NSCharacterSet whitespaceAndNewlineCharacterSet];
|
|
NSString *string = [str stringByTrimmingCharactersInSet:set];
|
|
if (string.length == 0) {
|
|
return YES;
|
|
} else {
|
|
return NO;
|
|
}
|
|
}
|
|
}
|
|
+ (NSString *)arrayToJSONString:(NSArray *)array
|
|
{
|
|
NSError *error = nil;
|
|
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:array
|
|
options:kNilOptions
|
|
error:&error];
|
|
NSString *jsonString = [[NSString alloc] initWithData:jsonData
|
|
encoding:NSUTF8StringEncoding];
|
|
return jsonString;
|
|
}
|
|
|
|
+ (UIViewController *)appRootViewController
|
|
{
|
|
UIViewController *appRootVC = [UIApplication sharedApplication].keyWindow.rootViewController;
|
|
UIViewController *topVC = appRootVC;
|
|
while (topVC.presentedViewController) {
|
|
topVC = topVC.presentedViewController;
|
|
}
|
|
if ([topVC isKindOfClass:[UITabBarController class]]) {
|
|
topVC = [(UITabBarController *)topVC selectedViewController];
|
|
}
|
|
if ([topVC isKindOfClass:[UINavigationController class]]) {
|
|
topVC = [(UINavigationController *)topVC topViewController];
|
|
}
|
|
return topVC;
|
|
}
|
|
+(void)showAlerWithTitle:(NSString*)title withMsg:(NSString*)msg{
|
|
[self showAlertControllerWithTitle:title withMsg:msg target:[self appRootViewController]];
|
|
}
|
|
|
|
+(void)showAlertControllerWithTitle:(NSString*)title withMsg:(NSString*)msg target:(id)target{
|
|
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert];
|
|
UIAlertAction *alertAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
|
|
[alertController addAction:alertAction];
|
|
[target presentViewController:alertController animated:YES completion:nil];
|
|
}
|
|
|
|
/**
|
|
获取千分位的数字字符串
|
|
*/
|
|
+(NSString *)getHanleNums:(NSString *)numbers{
|
|
|
|
NSString *resault ;
|
|
if ([numbers isEqualToString:@"-"]) {
|
|
return resault;
|
|
}
|
|
|
|
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
|
|
formatter.numberStyle = kCFNumberFormatterDecimalStyle;
|
|
if ([numbers rangeOfString:@"."].location!=NSNotFound) {
|
|
[formatter setPositiveFormat:@"###,##0.00"];//千分位格式
|
|
}else
|
|
[formatter setPositiveFormat:@"###,##0"];//千分位格式,带小数点
|
|
|
|
resault = [formatter stringFromNumber:[NSNumber numberWithDouble:[numbers doubleValue]]];//此处使用doublevale，防止失真
|
|
return resault;
|
|
|
|
}
|
|
//动态获取label高度
|
|
+(CGFloat)getSpaceLabelHeight:(NSString*)str withFont:(UIFont*)font withWidth:(CGFloat)width lineSpace:(CGFloat)lineSpace{
|
|
NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];
|
|
paraStyle.lineBreakMode = NSLineBreakByCharWrapping;
|
|
paraStyle.alignment = NSTextAlignmentLeft;
|
|
//获得带有行间距为2的高度
|
|
paraStyle.lineSpacing = lineSpace;
|
|
paraStyle.hyphenationFactor = 1.0;
|
|
paraStyle.firstLineHeadIndent = 0.0;
|
|
paraStyle.paragraphSpacingBefore = 0.0;
|
|
paraStyle.headIndent = 0;
|
|
paraStyle.tailIndent = 0;
|
|
//字间距为0
|
|
NSDictionary *dic = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@0.f
|
|
};
|
|
|
|
CGSize size = [str boundingRectWithSize:CGSizeMake(width, 999.f) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading|NSStringDrawingTruncatesLastVisibleLine attributes:dic context:nil].size;
|
|
|
|
return size.height ;
|
|
}
|
|
/**
|
|
设置带有行间距的内容
|
|
*/
|
|
+(void)setAttString:(NSString *)title withLineSpace:(CGFloat)space titleLabel:(UILabel *) titleLabel
|
|
{
|
|
|
|
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:title];
|
|
|
|
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
|
|
|
|
[paragraphStyle setLineSpacing:space];
|
|
|
|
[attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [title length])];
|
|
|
|
titleLabel.attributedText = attributedString;
|
|
}
|
|
//设置带圆角带阴影
|
|
+(void)setShadowCornerRadiusToView:(UIView *)view{
|
|
view.layer.cornerRadius = kSizeFrom750(10);
|
|
|
|
view.layer.shadowColor = [UIColor grayColor].CGColor;
|
|
|
|
view.layer.shadowOffset = CGSizeMake(0, kSizeFrom750(10));
|
|
|
|
view.layer.shadowOpacity = 0.2;
|
|
|
|
view.layer.shadowRadius = kSizeFrom750(8);
|
|
|
|
}
|
|
//给view添加渐变色
|
|
+(void)addGradientLayer:(UIView *)view startColor:(UIColor *)startColor endColor:(UIColor *)endColor withDirection:(GradientDirectionType)direction
|
|
{
|
|
|
|
CAGradientLayer *gradientLayer = [CAGradientLayer layer];
|
|
gradientLayer.colors = @[(__bridge id)startColor.CGColor, (__bridge id)endColor.CGColor];
|
|
|
|
if (direction==DirectionFromTop) {//从上到下
|
|
gradientLayer.startPoint = CGPointMake(0.5, 0);//绘图起始点（x/Y）//顶部中间位置
|
|
gradientLayer.locations = @[@(0.5),@(1.0)];
|
|
gradientLayer.endPoint = CGPointMake(0.5, 1.0);
|
|
}else{
|
|
gradientLayer.startPoint = CGPointMake(0, 0.5);//绘图起始点（x/Y）//左边距中间位置
|
|
gradientLayer.locations = @[@(0.5),@(1.0)];
|
|
gradientLayer.endPoint = CGPointMake(1.0, 0.5);
|
|
}
|
|
gradientLayer.frame = view.bounds;
|
|
[view.layer addSublayer:gradientLayer];
|
|
}
|
|
|
|
/**
|
|
设置字符串的字体大小和颜色
|
|
|
|
@param string 当前处理的可变字符串
|
|
@param range range
|
|
@param fontValue 字体
|
|
@param colorString 颜色
|
|
@param spacingBeforeValue 首行缩进
|
|
@return
|
|
*/
|
|
+ (NSMutableAttributedString *)diffierentFontWithString:(NSString *)string rang:(NSRange)range font:(UIFont *)font color:(UIColor *)color spacingBeforeValue:(CGFloat)spacingBeforeValue lineSpace:(CGFloat)lineSpace{
|
|
if (IsEmptyStr(string)) {
|
|
return [NSMutableAttributedString new];
|
|
}
|
|
NSMutableAttributedString *attributeString = [[NSMutableAttributedString alloc] initWithString:string];
|
|
if (string.length) {
|
|
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
|
|
[paragraphStyle setLineSpacing:lineSpace];
|
|
paragraphStyle.hyphenationFactor = 1.0;
|
|
paragraphStyle.firstLineHeadIndent = 0.0;
|
|
paragraphStyle.paragraphSpacingBefore = spacingBeforeValue;
|
|
paragraphStyle.headIndent = 0;
|
|
paragraphStyle.tailIndent = 0;
|
|
paragraphStyle.alignment = NSTextAlignmentCenter;
|
|
|
|
[attributeString addAttributes:@{NSFontAttributeName:font, NSParagraphStyleAttributeName:paragraphStyle} range:range];
|
|
if (color!=nil) {
|
|
[attributeString addAttribute:NSForegroundColorAttributeName value:color range:range];
|
|
}
|
|
|
|
}
|
|
return attributeString;
|
|
}
|
|
|
|
//获取随机数
|
|
+ (NSString *)getRandomStringWithNum:(NSInteger)num
|
|
{
|
|
NSString *string = [[NSString alloc]init];
|
|
for (int i = 0; i < num; i++) {
|
|
int number = arc4random() % 36;
|
|
if (number < 10) {
|
|
int figure = arc4random() % 10;
|
|
NSString *tempString = [NSString stringWithFormat:@"%d", figure];
|
|
string = [string stringByAppendingString:tempString];
|
|
}else {
|
|
int figure = (arc4random() % 26) + 97;
|
|
char character = figure;
|
|
NSString *tempString = [NSString stringWithFormat:@"%c", character];
|
|
string = [string stringByAppendingString:tempString];
|
|
}
|
|
}
|
|
return string;
|
|
}
|
|
@end
|