About the jquery operation input file problem

JS implementation click the DIV trigger input file to display the picture shown in Div///////////////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////

<script>

function CLP () {
return $ (' #file1 '). Click ();
}
function Clp1 () {
return $ (' #file2 '). Click ();
}

$ ("#file1"). Change (function () {
var objurl = Getobjecturl (This.files[0]);
if (Objurl) {
$ ("#img1"). attr ("src", objurl);
}
}) ;
$ ("#file2"). Change (function () {
var objurl = Getobjecturl (This.files[0]);

if (Objurl) {
$ ("#img2"). attr ("src", objurl);
}
});
Create a URL that can be accessed to the file
function Getobjecturl (file) {
var url = null;
if (window.createobjecturl!=undefined) {//Basic
url = window.createobjecturl (file);
} else if (window. url!=undefined) {//Mozilla (Firefox)
url = window. Url.createobjecturl (file);
} else if (window.webkiturl!=undefined) {//WebKit or Chrome
url = window.webkitURL.createObjectURL (file);
}
return URL;
}
</script>

About the jquery operation input file problem