swdz_crm/public/base/js/jquery.tablesort.js

/**
 * 点击表头排序
 */
(function($){

    function urlParams() {
        var url = window.location.search; //获取url中"?"符后的字串
        var theRequest = new Object();
        if (url.indexOf("?") != -1) {
            var str = url.substr(1);
            strs = str.split("&");
            for(var i = 0; i < strs.length; i ++) {
                theRequest[strs[i].split("=")[0]]=(strs[i].split("=")[1]);
            }
        }
        return theRequest;
    }
    function getNewUrl(Params) {

    }
    function hasSortClass() {

    }
    $.fn.tableSort = function() {
        var method = arguments[0];
        urlParams = urlParams();
        thead = $(this).find("thead").find("th");
        thead.each(function(index,element) {
            if(urlParams.sort_field !=undefined
                && urlParams.sort_field_by != undefined
                && $(element).data('sort') != undefined
                && urlParams.sort_field == $(element).data('sort')) {
                $(element).removeClass('sorting');
                $(element).removeClass('sorting_asc');
                $(element).removeClass('sorting_desc');
                $(element).addClass("sorting_" + urlParams['sort_field_by']);
            }
        });

        $(this).find(".sorting,.sorting_asc,.sorting_desc").click(function() {
            sort_class = $(this).attr('class');
            field = $(this).data("sort");
            if($(this).hasClass('sorting')) {
                urlParams.sort_field = field;
                urlParams.sort_field_by = 'asc';
            }else if($(this).hasClass('sorting_asc')) {
                urlParams.sort_field = field;
                urlParams.sort_field_by = 'desc';
            }else if($(this).hasClass('sorting_desc')) {
                delete urlParams.sort_field;
                delete urlParams.sort_field_by;
            }
            url = window.location.protocol + "//" +window.location.host+window.location.pathname;

            strParams = '';
            if(urlParams) {
                $.each(urlParams,function(n,value) {
                    strParams = strParams + "&" + n + "=" + (value);
                });
                if(strParams) {
                    strParams = strParams.substr(1);
                    url = url + "?" + (strParams);
                }
            }
            //alert(url);
            window.location.href = url;
        });
    }
})(jQuery,window);