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//显示上传图片
//@pobj img对象的父页面对象
//@obj img对象(此对象为页面上存在的,)
function ShowImgTemp(pobj,obj)
{
var _w=0;
var _h=parseInt(getStyle(pobj,"height"));
if(document.all)
{
var _img=new Image();
_img.onload=function()
{
_w=Math.floor((this.width*_h)/this.height);
pobj.getElementsByTagName("img")[0].style.display='none';
//IE下关键 pobj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod = scale)";
pobj.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = obj.value;
pobj.style.height=_h+"px";
pobj.style.width=_w+"px";
this.onload=null;
}
_img.src=obj.value;
}
else
{
var imgTemp=pobj.getElementsByTagName('img')[1];
if(imgTemp)
{
imgTemp.parentNode.removeChild(imgTemp);
}
var _img2=document.createElement("img");
_img2.setAttribute("height",_h);
//FF下关键
_img2.src=obj.files[0].getAsDataURL();
pobj.getElementsByTagName("img")[0].style.display='none';
pobj.appendChild(_img2);
}
}