<html lang="en">
<head>
<meta charset="UTF-8">
<title>拖拽</title>
<style>
.box{width:800px;height:600px;float:left;}
#box1{background-color:#ccc;}
#box2{background-color:#000;}
</style>
</head>
<body>
<div id="box1" class="box"></div>
<div id="box2" class="box"></div>
<img id="img1" src="1.jpg">
<div id="msg"></div>
</body>
<script>
var box1Div,box2Div,msgDiv,img1;
window.onload = function(){
box1Div = document.getElementById('box1');
box2Div = document.getElementById('box2');
msgDiv = document.getElementById('msg');
img1 = document.getElementById('img1');
box1Div.ondragover = function(e){e.preventDefault();}
box2Div.ondragover = function(e){e.preventDefault();}
img1.ondragstart = function(e){e.dataTransfer.setData('imgId','img1');}
box1Div.ondrop = dropImghandler;
box2Div.ondrop = dropImghandler;
}
function dropImghandler(e){
showObj(e);//获取拖放所有信息
showObj(e.dataTransfer);//获取文件
e.preventDefault();
var img = document.getElementById(e.dataTransfer.getData('imgId'));
e.target.appendChild(img);
}
function showObj(obj){
var s = '';
for(var k in obj){s += k+":"+obj[k]+"<br/>";}
msgDiv.innerHTML = s;
}
</script>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>拖放上传</title>
<style>
#imgContainer{background:#ccc;width:500px;height:500px;}
</style>
</head>
<body>
<div id="imgContainer"></div>
<div id="msg"></div>
</body>
<script>
var imgContainer,msgDiv;
window.onload = function(e){
imgContainer = document.getElementById('imgContainer');
msgDiv = document.getElementById('msg');
imgContainer.ondragover = function(e){
e.preventDefault();
}
imgContainer.ondrop = function(e){
e.preventDefault();
var f = e.dataTransfer.files[0];
//这时已经获取到文件了,具体想要用第几个文件自己处理,发post请求后端处理就行了!
//下面是图片获取到之后显示在imgContainer中的流程
// var fileReader = new FileReader();
// fileReader.onload=function(){
// imgContainer.innerHTML = "<img src=\""+fileReader.result+"\">"
// }
// fileReader.readAsDataURL(f);
// showObj(e); //显示上传信息
// showObj(e.dataTransfer.files);
}
}
function showObj(obj){
var s = '';
for(var k in obj){s += k+":"+obj[k]+"<br/>";}
msgDiv.innerHTML = s;
}
</script>
</html>
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有