function isDigit(s) { var patrn=/^[0-9]{1,20}$/; if (!patrn.exec(s)) return false return true } //校验登录名：只能输入5-20个以字母开头、可带数字、“_”、“.”的字串 function isRegisterUserName(s) { var patrn=/^[a-zA-Z]{1}([a-zA-Z0-9]|[._]){4,19}$/; if (!patrn.exec(s)) return fal
代码如下:/** ** author: site120 ** function : get scr ipt part from html document **/ var loadJs = function(str , delayTime) { var delayTime = delayTime || 100; var regExp_scr iptTag = new RegExp(“＜\\s*scr ipt([
