asp.net Javascript 的几种写法与提示

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