public bool CheckIsNumber(string val) { Regex reNum = new Regex(@”^\d+$”); bool isNumeric = reNum.Match(val).Success; return isNumeric; }… 更多 →
MyNewBlogkuanglian2000 wrote 1 month ago: public bool CheckIsNumber(string val) { Regex reNum = new Regex(@”^\d+$”); bool isNumeri … more →