dede58

HTML

<h2 class="title"> 
    <a href="https://www.dede58.com/">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; 
}