1.效果展示
2.html 代码:
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<!DOCTYPE html> <html lang= "en" > <head> <meta charset= "UTF-8" > <title>Title</title> <script src= "./upload.js" ></script> <style> #drop img{ 100px;height: 100px;margin: 10px;} </style> </head> <body onload= "test()" > <div id= "drop" style= " 500px;height: 400px;background: #eee;margin: 0 auto;" > <div style= "clear: both;" ></div> </div> <p style= "text-align: center" ><button onclick= "up()" >提交</button></p> </body> </html> |
3.引入js
js地址 :http://files.cnblogs.com/files/jiebba/upload.js
4.引用插件
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var formData = new FormData(),list={} function test() { var d = new DragUpLoads() d.getDragImage({id: 'drop' ,dropCallback:function (data) { if (list[data.name]) return ; list[data.name] = true formData.append( "files" , data.blob); formData.append( "asdfas" , 'asdfasdf' ); document.getElementById( 'drop' ).appendChild(data.img) /* * 返回img对象,url ,blob对象 * */ }}) } function up() { console.log(formData) /* * formData 这个对象即我们要传的值 * 通过 异步post/get 给后台即可 * */ } |
代码仅供参考,具体功能可以自己扩展。
http://www.cnblogs.com/jiebba 我的博客,来看吧!