HTML5图片在线预览


<html>
<head>
    <title>HTML5图片预览title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <script src="http://img9.tongzhuo100.com/js/jquery-1.7.2.min.js">script>
    <style>
        .hide
        {
            display:none;
        }
    style>
head>
<body>
<h3>请选择一张JPG/GIF的图片h3>
<form name="form0" id="form0" >
    <input type="file" name="file0" id="file0" multiple="multiple" />
    <br><br><img src="" id="img0" width="120" class="hide">
form>
<script>
    $("#file0").change(function(){
        var objUrl = getObjectURL(this.files[0]) ;
        console.log("objUrl = "+objUrl) ;
        if (objUrl) 
        {
            $("#img0").attr("src", objUrl);
            $("#img0").removeClass("hide");
        }
    }) ;
    function getObjectURL(file) 
    {
        var url = null ;
        if (window.createObjectURL!=undefined) 
        { // basic
            url = window.createObjectURL(file) ;
        }
        else if (window.URL!=undefined) 
        {
            // mozilla(firefox)
            url = window.URL.createObjectURL(file) ;
        } 
        else if (window.webkitURL!=undefined) {
            // webkit or chrome
            url = window.webkitURL.createObjectURL(file) ;
        }
        return url ;
    }
script>
body>
html>

你可能感兴趣的:(web)