<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>html5拖拽上传</title>
<style type="text/css">
#div1{
margin: 0 auto;
width:200px;
height:200px;
background:#ccc;
color: white;}
#div1 p{
position: relative;
top: 90px;
left: 50px;
}
li{ width:200px; height:200px; margin:5px; float:left; list-style:none;}
li img{ width:500px;height: auto}
</style>
<script type="text/javascript">
window.onload = function(){
var oUl = document.getElementById('ul1');
var oDiv = document.getElementById('div1');
oDiv.ondragenter = function(){
this.innerHTML = '可以释放';
};
oDiv.ondragover = function(ev){
ev.preventDefault();
};
oDiv.ondragleave = function(){
this.innerHTML = '请拖拽到此区域';
};
oDiv.ondrop = function(ev){
ev.preventDefault();
var fs = ev.dataTransfer.files;
for(var i=0;i<fs.length;i++){
var fr = new FileReader();
if( fs[i].type.indexOf('image')!=-1 ){
fr.readAsDataURL( fs[i] );
fr.onload = function(){
var oLi = document.createElement('li');
var oImg = document.createElement('img');
oImg.src = this.result;
oLi.appendChild( oImg );
oUl.appendChild( oLi );
};
}
else{
alert('亲,请拖拽图片格式');
}
}
};
};
</script>
</head>
<body>
<div id="div1"><p>请拖拽到此区域</p></div>
<ul id="ul1"></ul>
</body>
</html>
