ios常用正则表达式与左对齐的UIAlertView +(BOOL)alertPhoneString:(NSString *)text ifalert:(BOOL)ifalert{//判断是手机号码 if (text.length==0) { UIAlertView *alert=[[UIAlertViewalloc]initWithTitle:@"提示"message iOS总结 2023-12-27 158 点赞 2 评论 239 浏览