标签：define js代码 undefined fun files inpu def creat file
html代码
<input type="file" name="file" id="file" >
<img src="" id="img">
js代码
$("#file").bind("change",function(){
var url = null;
if(window.createObjectURL != undefined) {
url = window.createObjectURL(this.files[0]);
} else if(window.URL != undefined) {
url = window.URL.createObjectURL(this.files[0]);
} else if(window.webkitURL != undefined) {
url = window.webkitURL.createObjectURL(this.files[0]);
}
$("#img").attr("src",url);
})
标签：define js代码 undefined fun files inpu def creat file
原文地址：http://www.cnblogs.com/blogs-8888/p/7567459.html
