$.extend({
    /**
     * 分页
     * @page
     * @divId 分页div位置ID
     * @method 点击处理函数
     * */
    uiPage: function(page,divId,method){
        $(divId).empty();

        var content ='<ul class="pagination" id="paginationId">';
        if(page.pageNum == 1){
            content +=  '<li class="prev disabled">';
        }else{
            content += '<li class="prev">';
        }

        if(page.pageNum!= 1){
            var pages = page.pageNum-1;
            content += '<a href="javascript:void(0);" onclick="'+method+'('+pages+')">';
        }else{
            content += '<a href="javascript:void(0);">';
        }

        content += '上一页</a></li>';

        if(page.pageNum == 1){
            content += '<li class="active"><a href="#">1</a></li>';
        }else{
            content += '<li><a href="javascript:void(0);" onclick="'+method+'(1)" >1</a></li>';
        }

        if(page.totalPage > 1){
            if(page.pageNum > 5){
                content += '<li><a>...</a></li>';
            }

            var start = page.pageNum - 3;
            if(start < 2){
                start = 2;
            }

            var end = page.pageNum + 3;

            if(end > page.totalPage - 1){
                end = page.totalPage - 1;
            }

            if(start <= end){
                for(var i = start;i <= end;i++){
                    if(page.pageNum == i){
                        content += '<li class="active"><a >'+i+'</a></li>';
                    }else{
                        content += '<li><a href="javascript:void(0);" onclick="'+method+'('+i+')" >'+i+'</a></li>';
                    }
                }
            }

            if(page.pageNum < page.totalPage - 4){
                content += '<li><a>...</a></li>';
            }

            if(page.pageNum == page.totalPage){
                content += '<li class="active"><a href="#">'+page.totalPage+'</a></li>';
            }else{
                content += '<li><a href="javascript:void(0);" onclick="'+method+'('+page.totalPage+')">'+page.totalPage+'</a></li>';
            }
        }

        if( page.pageNum==page.totalPage){
            content += '<li class="next disabled">';
        }else{
            content += '<li class="next">';
        }
        if(page.pageNum!=page.totalPage){
            var totalPages = page.pageNum+1;
            content += '<a href="javascript:void(0);" onclick="'+method+'('+totalPages+')">';
        }else{
            content += '<a href="javascript:void(0);">';
        }
        content += '下一页</a></li></ul>';
        $(divId).append(content);
    },
    emptyText:function(ui){
        var content = '<div style="font-size: 24px;text-align: center;">暂无相关数据</div>';
        $("#"+ui).append(content);
    },
    emptyTextMobile:function(ui){
        var content = '<div style="font-size: 14px;display: flex;justify-content: center;color: #999999;width: 100%">---- 暂无相关数据 ----</div>';
        $("#"+ui).append(content);
    },
    isEmpty: function isEmpty(obj) {
        if (obj == "undefined") {
            return true;
        } else if (obj == null) {
            return true;
        } else if (obj === "") {
            return true;
        } else if (obj === "null") {
            return true;
        } else {
            return false;
        }
    },
    simpleGet : function (url, data, result, async,errorMethod) {
        $.simpleAjax(url, "get", data, result, async,false,errorMethod);
    },
    simplePost:function (url, data, result, async, errorMethod) {
        this.simpleAjax(url, "post", data, result, async, false, errorMethod);
    },
    simpleAjax:function(url, type, data, result, async, errorMethod){
        if ($.isEmpty(async)) async = true; //默认异步加载
        if ($.isEmpty(data)) data = {};
        var contentType = "application/x-www-form-urlencoded";
        if (!$.isEmpty(data.contentType)) {
            contentType = data.contentType;
            delete data.contentType;
            if (contentType == 'application/json;charset=utf-8') {
                data = data._list ? JSON.stringify(data._list) : JSON.stringify(data);
            }
        }
        $.ajax({
            url: url,
            data: data,
            dataType: "json",
            type: type,
            async: async,
            contentType: contentType,
            success: function success(obj) {
                if (obj.code === '0') {
                    result(obj);
                }else {
                    if (errorMethod) {
                        errorMethod(obj)
                    }else{
                        alert(obj.desc);
                    }
                }
            },
            beforeSend: function beforeSend(xhr) {
                xhr.setRequestHeader("domain",'http://www.qcwljs.com/static/www.qcwljs.com');
            },
            error: function error() {
                alert("网络错误,请联系管理员");
            }
        });
    }
});