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<HTML>
<HEAD>
<TITLE>获取上传图片的大小及长、宽像素</TITLE>
</HEAD>
<BODY BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#800080">
<script>
var img=null;
function s()
{
if(img)img.removeNode(true);
img=document.createElement("img");
img.style.position="absolute";
img.style.visibility="hidden";
img.attachEvent("onreadystatechange",orsc);
img.attachEvent("onerror",oe);
document.body.insertAdjacentElement("beforeend",img);
img.src=inp.value;
}
function oe()
alert("cant load img");
function orsc()
if(img.readyState!="complete")return false;
alert("高:"+img.offsetHeight+"\n宽:"+img.offsetWidth);
</script>
<input type="file" Name="file" id="inp" value="默认值"><br><input onclick="s()" type="button" value="选择要上传图片的大小及长、宽" name="button">
</BODY>
</HTML>
CSS代码...
JS代码...
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