var Common = { Trim: function(str) { return str.replace(/(^\s*)|(\s*$)/g, ""); }, isNumber : function(str) {return /[\d|\.|,]+/.test(str);}, isEmail : function(sEmail) { return /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/.test(sEmail);} } function CheckRadio(radioID) { var result = false; var radio = F(radioID); for (var i = 0; i < radio.length; i++) { if (radio[i].checked) { result = true; break; } } return result; } Util.js var Common = { Trim: function(str) { /// <summary> /// 去除二边空格 /// </summary> /// <param name="str">要去空格的字符</param> /// <returns>string</returns> }, isNumber : function(str) { /// <summary> /// 判断是否是数值. /// </summary> /// <param name="str">验证字符</param> /// <returns>bool</returns> }, isEmail: function(sEmail) { /// <summary> /// 判断是否是Email. /// </summary> /// <param name="sEmail">Email字符</param> /// <returns>bool</returns> } } function CheckRadio(radioID) { /// <summary> /// 是否至少选择了一个 /// </summary> /// <param name="radioID">RadionID</param> /// <returns>bool</returns> }