<head>javascript
<script type="text/javascript">php
function setImagePreview(avalue) {java
var docObj=document.getElementById("doc");
var imgObjPreview=document.getElementById("preview");
if(docObj.files && docObj.files[0]){
//火狐下,直接設img屬性
imgObjPreview.style.display = 'block';
imgObjPreview.style.width = '150px';
imgObjPreview.style.height = '180px';
//imgObjPreview.src = docObj.files[0].getAsDataURL();
//火狐7以上版本不能用上面的getAsDataURL()方式獲取,須要一下方式
imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]);
}else{
//IE下,使用濾鏡
docObj.select();
var imgSrc = document.selection.createRange().text;
var localImagId = document.getElementById("localImag");
//必須設置初始大小
localImagId.style.width = "150px";
localImagId.style.height = "180px";
//圖片異常的捕捉,防止用戶修改後綴來僞造圖片
try{
localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)";
localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc;
}catch(e){
alert("您上傳的圖片格式不正確,請從新選擇!");
return false;
}
imgObjPreview.style.display = 'none';
document.selection.empty();
}
return true;
}orm
</script>圖片
</head>ip
<font>圖片:</font><input type="file" name="file" id="doc" style="width:150px;" onchange="javascript:setImagePreview();"/><br/><br/>
<div id="localImag"><img alt="0.0" id="preview" src="<?php echo "control/".$row['address'];?>" width="100%" height="50%" style="display: block; width: 150px; height: 180px;"></div>
<br/>get