正则大全 常用正则表达式

/* 正则检查表单案例 */function checkform(){$element = document.getElementById("telephone");$m = $element.value.match(/^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/);if($m == null){alert("电话号码不正确");return false;}else{alert("恭喜！电话号码正确");return false;}}

js 正则大全

email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,mobile : /^((\(\d{3}\))|(\d{3}\-))?13[0-9]\d{8}?$|15[89]\d{8}?$/,//url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,idCard : "this.isIdCard(value)",currency : /^\d+(\.\d+)?$/,number : /^\d+$/,zip : /^[1-9]\d{5}$/,ip : /^[\d\.]{7,15}$/,qq : /^[1-9]\d{4,8}$/,integer : /^[-\+]?\d+$/,double : /^[-\+]?\d+(\.\d+)?$/,english : /^[A-Za-z]+$/,chinese : /^[\u0391-\uFFE5]+$/,userName : /^[a-z_ ]\w{3,}$/i,//unSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,//unSafe : /[<>\?\#\$\*\&;\\\/\[\]\{\}=\(\)\.\^%,]/,//safeStr : /[^#\'\"~\.\*\$&;\\\/\|]/,*/