PHP+Jcrop+artDialog头像上传【原创】

HTML

<h2 class="title">
    <a href="http://www.sucaihuo.com/js/73.html">PHP+Jcrop+artDialog头像上传</a>
</h2> 
<input type="file" name="head_photo" id="head_photo" value="" /> 
<input type="hidden" name="photo_pic" id="photo_pic" value="" /> 
  <!--头像显示--> 
<div id="show_photo" style="border:1px solid #f7f7f7;width:66px;height:66px;">
   <img id="head_photo_src" src="images/default.gif" />
</div>

引入jQuery库、Jcrop及artDialog插件：

<script type="text/javascript" src="jquery.js"></script> 
<script type="text/javascript" src="js/ajaxfileupload.js"></script>
<script type="text/javascript" src="js/artDialog4.1.6/jquery.artDialog.js?skin=default"></script>
<script type="text/javascript" src="js/artDialog4.1.6/plugins/iframeTools.js"></script>

jQuery

文件上传带预览

function ajaxFileUploadview(imgid, hiddenid, url) {
    $.ajaxFileUpload({
        url: url,
        secureuri: false,
        fileElementId: imgid,
        dataType: 'json',
        data: {
            name: 'logan',
            id: 'id'
        },
        success: function(data, status) {
            if (typeof(data.error) != 'undefined') {
                if (data.error != '') {
                    var dialog = art.dialog({
                        title: false,
                        fixed: true,
                        padding: 0
                    });
                    dialog.time(2).content("<div class='tips'>" + data.error + "</div>");
                } else {
                    var resp = data.msg;
                    if (resp != '0000') {
                        var dialog = art.dialog({
                            title: false,
                            fixed: true,
                            padding: 0
                        });
                        dialog.time(2).content("<div class='tips'>" + data.error + "</div>");
                        return false;
                    } else {
                        $('#' + hiddenid).val(data.imgurl);

                        art.dialog.open("crop_image.php?img=" + data.imgurl, {
                            title: '裁剪头像',
                            width: '580px',
                            height: '400px'
                        });

                        //dialog.time(3).content("<div class='msg-all-succeed'>上传成功！</div>");
                    }
                }
            }
        },
        error: function(data, status, e) {
            dialog.time(3).content("<div class='tips'>" + e + "</div>");
        }
    })

    return false;
}