标签：plain elements round var change javascrip function tag keyword
<body> <input type="file" id="file" name="" /> <div id="image" style="width:390px;height:280px; background:#CCCCCC; float:left;"> <img src="11.png" /> </div></body><script>document.getElementById(‘file‘).onchange = function() { var imgFile = this.files[0]; var fr = new FileReader(); fr.onload = function() { document.getElementById(‘image‘).getElementsByTagName(‘img‘)[0].src = fr.result; }; fr.readAsDataURL(imgFile);};</script>标签：plain elements round var change javascrip function tag keyword
原文地址：https://www.cnblogs.com/cenfengtao/p/10040033.html
