easyUI统计报表

    function doSearch() {
        var bllx = $("input[name='bllx']:checked").val();
        var param = new Object();
        var qxbm = $("#qxbm").combobox("getValue");
        var yydj = $("#yydj").combobox("getValue");        
        var bgrqstartDate = $("#bgrqstartDate").val();
        var bgrqendDate = $("#bgrqendDate").val();
        if(bgrqstartDate==null||bgrqstartDate==""){
        }
        else if(bgrqendDate==null||bgrqendDate==""){
        }
        else if(bgrqstartDate > bgrqendDate){
            $.messager.alert("警告", getMessage(MSG_C012,"就诊日期（结束）","就诊日期（开始）"));
            return false;
        }        
        if(bllx) {
            param.bllx = bllx;
        }
        if(qxbm) {
            param.qxbm = qxbm;
        }
        if(yydj) {
            param.yydj = yydj;
        }
        if(bgrqstartDate) {
            param.bgrqstartDate = bgrqstartDate;
        }        
        if(bgrqendDate) {
            param.bgrqendDate = bgrqendDate;
        }

        $("#grid").datagrid("options").url="<%= request.getContextPath() %>/sh/shReportFyybgsQuery.action";
        $("#grid").datagrid("load",param);
    }
    
    function exportExcel() {
        var rows = $("#grid").datagrid("getData").rows;
        var params = $.param($("#grid").datagrid("options").queryParams);
        var maxCount = rows.length;
        if(maxCount <= 10000 && maxCount >= 1) {
            window.location.href = "<%= request.getContextPath() %>/sh/shReportFyybgsExcel.action?"+params;
        }else if(maxCount < 1) {
            $.messager.alert("警告",getMessage(MSG_C017));
        }else{
            $.messager.alert("警告",getMessage(MSG_C005));
        };
    }

JSP页面