Easyui data table export with DataGrid filter rows

Exporting data
/*
* ID DataGrid ID
* URL Action path
*/
function Exportexceltofilter (id,url) {
var filterrules = $ (' # ' +id). DataGrid (' Options '). Filterrules;
var params = $ (' # ' +id). DataGrid (' Options '). Queryparams;
for (var i = 0; i < filterrules.length; i++) {
var obj = filterrules[i];
if (Obj.field = = ' Applicationdate ') {
if (Obj.op = = ' Greater ') {
PARAMS.RDGT = Obj.value;
} else if (Obj.op = = ' less ') {
PARAMS.RDLT = Obj.value;
} else if (Obj.op = = ' equal ') {
PARAMS.RDGT = Obj.value;
PARAMS.RDLT = Obj.value;
}
}else{
Params[obj.field] = Obj.value;
}
}
Console.log (params);
var columnjsonf = $ (' # ' +id). DataGrid ("Options"). FrozenColumns;
var Columnjson = $ (' # ' +id). DataGrid ("Options"). Columns;
var form = $ (' <form></form> ');
Setting properties
Form.attr (' action ', URL);
Form.attr (' method ', ' post ');
The target property of the form determines on which page the form is submitted
_self-Current page _blank-new page
Form.attr (' target ', ' _self ');
Create input
var input = $ (' <input type= "hidden" name= "Columnjson"/> ");
var Inputrow = $ (' <input type= "hidden" name= "Rows" value= "/>");
var inputpage = $ (' <input type= "hidden" name= "page" value= "1"/> ');
Form.append (Inputrow);
Form.append (Inputpage);
var jsonarray=new Array ();
var arrayon=new Array ();
for (Var i=0;i<columnjsonf.length;i++)
{
for (Var j=0;j<columnjsonf[i].length;j++)
{
var col=columnjsonf[i][j];
Col.rowspan=columnjson.length;
Arrayon.push (COL);
}
}
for (Var i=0;i<columnjson.length;i++)
{
if (i==0) {
for (Var j=0;j<columnjson[i].length;j++)
{
var colj=columnjson[i][j];
Arrayon.push (COLJ);
}
Jsonarray.push (Arrayon);
}else{
Jsonarray.push (Columnjson[i]);
}
}

Alert (Json.stringify (Jsonarray));
Input.attr (' Value ', Json.stringify (Jsonarray));
Attach to form
Form.append (input);
Form.appendto ("body");
Form.css (' Display ', ' none ');
Submit Form
Form.form (' Submit ', {
Url:url,
Onsubmit:function (param) {
$.each (params, function (name, value) {
Param[name]=value;
});
}
});
Form.remove ();
}

Easyui data table export with DataGrid filter rows