JQ implementation Photo upload echo (support Firefox and high-version ie, Google slow reaction, there are great gods can add)

Source: Internet
Author: User

<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>

<title>by: Damon {This is a kind man}</title>

<script type= "Text/javascript" >

The following for multi-image upload preview function

function Setimagepreviews (avalue) {

var docobj = document.getElementById ("Doc");

var dd = document.getElementById ("dd");

dd.innerhtml = "";

var fileList = docobj.files;

for (var i = 0; i < filelist.length; i++) {

dd.innerhtml + = "<div style= ' float:left ' > </div>";

var Imgobjpreview = document.getElementById ("img" +i);

if (Docobj.files && docobj.files[i]) {

Under Firefox, set the IMG property directly

ImgObjPreview.style.display = ' block ';

ImgObjPreview.style.width = ' 150px ';

ImgObjPreview.style.height = ' 180px ';

IMGOBJPREVIEW.SRC = Docobj.files[0].getasdataurl ();

Firefox 7 or above can not be used in the above Getasdataurl () way to get, need a way

imgobjpreview.src = window. Url.createobjecturl (Docobj.files[i]);

}

else {

Under IE, use filters

Docobj.select ();

var imgsrc = Document.selection.createRange (). text;

Alert (IMGSRC)

var localimagid = document.getElementById ("img" + i);

Initial size must be set

LocalImagId.style.width = "150px";

LocalImagId.style.height = "180px";

Image exception capture to prevent users from modifying the suffix to forge a picture

try {

LocalImagId.style.filter = "Progid:DXImageTransform.Microsoft.AlphaImageLoader (Sizingmethod=scale)";

LocalImagId.filters.item ("DXImageTransform.Microsoft.AlphaImageLoader"). src = imgsrc;

}

catch (e) {

Alert ("The image you uploaded is not in the correct format, please select it again!");

return false;

}

ImgObjPreview.style.display = ' None ';

Document.selection.empty ();

}

}

return true;

}

</script>

<body>

<div style= "margin:0px auto; width:990px; " >

<input type= "File" name= "file" id= "Doc" multiple= "multiple" style= "width:150px;" onchange= "javascript: Setimagepreviews (); "accept=" image/* "/>

<div id= "dd" style= "width:990px;" ></div>

</div>

</body>

JQ implementation Photo upload echo (support Firefox and high-version ie, Google slow reaction, there are great gods can add)

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