$_format = function (source, params) {    if (arguments.length == 1)        return function () {            var args = $.makeArray(arguments);            args.unshift(source);            return $.validator.format.apply(this, args);        };    if (arguments.length > 2 && params.constructor != Array) {        params = $.makeArray(arguments).slice(1);    }    if (params.constructor != Array) {        params = [params];    }    $.each(params, function (i, n) {        source = source.replace(new RegExp("\\{" + i + "\\}", "g"), isNull(n) ? ‘‘ : n);    });    return source;};

//获取URL参数function GetQueryString(name) {    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");    var r = window.location.search.substr(1).match(reg);    if (r != null) return r[2]; return null;}

function FilterPasteText(str) {    if (!str) {        return ‘‘;    }    //str = str.replace(/[\n\r]/ig, "");    //remove html body form    str = str.replace(/<\/?(html|body|form)(?=[\s\/>])[^>]*>/ig, "");    //remove doctype    str = str.replace(/<(!DOCTYPE)([^<>])*?>/ig, "");    //remove xml tags    str = str.replace(/<(\/?(\?xml(:\w+)?|xml|\w+:\w+)(?=[\s\/>]))[^>]*>/gi, "");    //remove head    str = str.replace(/<head[^>]*>[\s\S]*?<\/head>/ig, "");    //remove <xxx />    str = str.replace(/<(script|style|link|title|meta|textarea|option|select|iframe|hr)[\s\S]*?\/>/ig, "");    //remove empty span    str = str.replace(/<span[^>]*?><\/span>/ig, "");    //remove <xxx>...</xxx>    str = str.replace(/<(head|script|style|textarea|button|select|option|iframe)[^>]*?>[\s\S]*?<\/\1>/ig, "");    str = str.replace(/<(head|script|style|textarea|button|select|option|iframe)[^>]*?>/ig, "");    //remove table and <a> tag, <img> tag,<input> tag (this can help filter unclosed tag)    str = str.replace(/<\/?(a|table|tr|td|tbody|thead|th|img|input|iframe|div)[^>]*>/ig, "");    //remove bad attributes    do {        len = str.length;        str = str.replace(/(<[a-z][^>]*\s)(?:id|name|language|type|class|on\w+|\w+:\w+)=(?:"[^"]*"|\w+)\s?/gi, "$1");        str = str.replace(/[<>]/gi, "");    } while (len != str.length);    return str;}