<body> <div id="preview"></div> <input type="file" onchange="preview(this)" /> <script type="text/javascript"> function preview(file) { var prevDiv = document.getElementById('preview'); if (file.files && file.files[0]) { var reader = new FileReader(); reader.onload = function(evt) { prevDiv.innerHTML = '<img src="' + evt.target.result + '" />'; } reader.readAsDataURL(file.files[0]); } else { prevDiv.innerHTML = '<div class="img" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src=\'' + file.value + '\'"></div>'; } } </script> </body>
来源:https://www.cnblogs.com/AbbyXie/p/11525924.html