@{
    ViewBag.Title = "导出Excel数据";
    Layout = "~/Views/Shared/_Form.cshtml";
}
<div style="margin: 5px;">
    <div class="alert alert-danger" style="margin-bottom: 5px;">
        <i class="fa fa-question-circle" style="position: relative; top: 1px; font-size: 15px; padding-right: 5px;"></i>
        注：请勾选需要导出的字段
    </div>
</div>
<div style="margin: 5px; overflow:auto ;height:100%">
    <ul class="sys_spec_text"></ul>
</div>
<script>
    var gridId = request('gridId');
    var filename = decodeURI(request('filename'));
    var acceptClick;
    var bootstrap = function ($, learun) {
        "use strict";

        var page = {
            init: function () {
                var columnModel = learun.frameTab.currentIframe().$('#' + gridId).jfGridGet('settingInfo').headData;
                var $ul = $('.sys_spec_text');
                $.each(columnModel, function (i, item) {
                    var label = item.label;
                    var name = item.name;
                    if (!!label) {
                        $(".sys_spec_text").append("<li data-value='" + name + "' title='" + label + "'><a>" + label + "</a><i></i></li>");
                    }
                });
                $(".sys_spec_text li").addClass("active");
                $(".sys_spec_text li").click(function () {
                    if (!!$(this).hasClass("active")) {
                        $(this).removeClass("active");
                    } else {
                        $(this).addClass("active").siblings("li");
                    }
                });
            }
        };
        // 保存数据
        acceptClick = function (callBack) {
            var exportField = [];
            $('.sys_spec_text').find('li.active').each(function () {
                var value = $(this).attr('data-value');
                exportField.push(value);
            });
            var columnJson = JSON.stringify(learun.frameTab.currentIframe().$('#' + gridId).jfGridGet('settingInfo').headData);
            var table = learun.frameTab.currentIframe().$('#' + gridId).jfGridGet('showData');
            if (table.length == 0) {
                learun.alert.error('导出内容为空');
                return;
            }
            var rowJson = JSON.stringify(table);
            learun.download({
                method: "POST",
                url:top.$.rootUrl + '/Utility/ExportExcel',
                param: {
                    fileName: filename,
                    columnJson: columnJson,
                    dataJson: rowJson,
                    exportField: String(exportField)
                }
            });
        };
        page.init();
    }
</script>