<img id="img1" src=""/> <script> function fileChange(obj) { var url = obj.value url = "file:///" + url.replace("http://",'/'); alert(url); document.getElementById("img1").src= url; } </script> <input type="file" onchange="fileChange(this);" />
關鍵是:url = "file:///" + url.replace("http://",'/');
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