Submitting a form without refreshing without using ajax_javascript skills

HTML code:

Copy code The code is as follows:

Here is the form content

JS code:

If the saving is successful, the background returns {"ok":true}; if the saving fails, the background returns {"ok":false, "msg":"error message"}

Copy code The code is as follows:

function save() {
$("#frm").submit();
$("#fra").one("load", function () {
          var data = eval("(" $("#fra").contents().find("body").html() ")");
If (data.ok) {
$("#divtrackroad").load("TrackRoad?roadId=" '@ViewBag.roadId' "&roadName=" '@ViewBag.roadName' "&viewOrEdit=1&t=" new Date().valueOf());
         } else {
alert("Save failed: " data.msg);
}
});
}

Isn’t it very simple? If you friends need it, just take it away, you’re welcome^_^