摘要: ///正则判断元素是否是数字(BOOL)inputShouldNumber:(NSString *)inputString {if (inputString.length == 0)return NO;NSString *regex =... 阅读全文
posted @ 2017-10-13 13:42 tian_heng 阅读(1412) 评论(0) 推荐(0) 编辑