日期:2014-05-16  浏览次数:20446 次

fileuploadJs+JcropJs+php综合小应用 实现图片拖拽上传与裁剪功能的demo

fileupload.Js+Jcrop.Js+php综合小应用 实现图片拖拽上传与裁剪功能.

麻雀虽小,五脏俱全.包含普通上传,拖拽上传,进度条,图片裁剪等实用功能的整合.

由于不是正宗的前端和时间关系,所以样式就没怎么弄.只能靠各位大神去调整了.

水平有限,有什么错漏之处欢迎大家指正.

废话少说,直接来代码:

目录结构:



需要的jq库


我想Google baidu一下这些jq插件都会有的


index.php:

<html>
<head>
<meta charset="UTF-8">
<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="js/jquery-ui.min.js"></script>
<script type="text/javascript" src="js/jquery.ui.widget.js"></script>
<script type="text/javascript" src="js/jquery.iframe-transport.js"></script>
<script type="text/javascript" src="js/jquery.fileupload.js"></script>
<script type="text/javascript" src="js/jquery.Jcrop.js"></script>
<script type="text/javascript" src="js/demo.js"></script>

<style type="text/css">
.bar {
    height: 18px;
    background: green;
}
/* Fixes issue here http://code.google.com/p/jcrop/issues/detail?id=1 */
.jcrop-holder{text-align:left;}
.jcrop-vline,
.jcrop-hline{position:absolute;background:#fff url("Jcrop.gif") repeat top left;font-size:0;}
.jcrop-vline{height:100%;width:1px !important;}
.jcrop-hline{width:100%;height:1px !important;}
.jcrop-vline.right{right:0px;}
.jcrop-hline.bottom{bottom:0px;}
.jcrop-handle{width:7px !important;height:7px !important;border:1px solid #eee;background-color:#333;font-size:1px;}

.jcrop-tracker{width:100%;height:100%;}

.custom .jcrop-vline,
.custom .jcrop-hline{background:#ff0;}
.custom .jcrop-handle{border-color:black;background-color:#c7bb00;border-radius:3px;}

</style>

</head>
<body>
<input id="fileupload" type="file" name="files[]" data-url="uploadAction.php" multiple>
<div class="imagezone" style="width:500px;height:400px;border:1px solid red;float:left;">拖入图片
    <div style="width:100px;height:50px;overflow:hidden;">
        <img alt="" src="" id="imgCrop">
    </div>
</div>
<div style='float:left;'><img src="" class='imagepreview'/><button class='cropsubmit' style='display: none;'>提交</button></div>
<div id="progress" style='clear:both;'>
    <div class="bar" style="width: 0%;"></div>
</div>
<div><img class="resCrop" src="" style="width:100px;height:50px;"></div>
</body>
</html>

demo.js:

$(function () {
    $('#fileupload').fileupload({
        sequentialUploads:true,
        autoUpload:true,
        dataType: 'json',
        acceptFileTypes:/^image\/(gif|jpeg|png)$/,
        url:'uploadAction.php',
        formData:{},
        dropZone:$('.imagezone'),
        done: function (e, data) {
            $('.imagepreview').attr('src','uploads/'+data.result.imgname);
            $('.cropsubmit').show().on('click', cropsubmit);
            $('#imgCrop').attr('src','uploads/'+data.result.imgname);
		    $('.imagepreview').Jcrop({