標籤：gid put 防止 script rip 圖片 data asc orm
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>By：德馬{這是一個好心人}</title>
<script type="text/javascript">
//下面用於多圖片上傳預覽功能
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‘ > <img id=‘img" + i + "‘ /> </div>";
var imgObjPreview = document.getElementById("img"+i);
if (docObj.files && docObj.files[i]) {
//Firefox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();
//Firefox7以上版本不能用上面的getAsDataURL()方式擷取，需要一下方式
imgObjPreview.src = window.URL.createObjectURL(docObj.files[i]);
}
else {
//IE下，使用濾鏡
docObj.select();
var imgSrc = document.selection.createRange().text;
alert(imgSrc)
var localImagId = document.getElementById("img" + i);
//必須設定初始大小
localImagId.style.width = "150px";
localImagId.style.height = "180px";
//圖片異常的捕捉，防止使用者修改尾碼來偽造圖片
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，請重新選擇!");
return false;
}
imgObjPreview.style.display = ‘none‘;
document.selection.empty();
}
}
return true;
}
</script>
</head>
<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>
</html>
jq 實現照片上傳回顯（支援Firefox和高版本IE，Google反應慢，有大神可以補充）
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