uploadify无刷新上传图片

html

<div class="tuanfabu_nr">
<div style="width: 300px;height: 100px; float: left;">
<input type="hidden" name="logo" value="{$logo}" id="data_logo" />
<input id="logo_file" name="logo_file" type="file"  />
</div>
<div style="width: 300px;height: 100px; float: left;">
<!-- <img id="logo_img" width="80" height="80"  src="{$organ_name}|default="/public/images/default-thumbnail.png"" /> -->
<img id="logo_img" width="80" height="80"  src="./data/upload/{$logo}" />
建议尺寸:
</div>
<script>
$("#logo_file").uploadify({
"swf": "/public/js/uploadify/uploadify.swf",
"uploader": "{:U("organ/shop/upload")}",
"cancelImg": "/public/js/uploadify/uploadify-cancel.png",
"buttonText": "上传机构LOGO",
"fileTypeExts": "*.gif;*.jpg;*.png",
"queueSizeLimit": 1,
"onUploadSuccess": function (file, data, response) {
$("#data_logo").val(data);
$("#logo_img").attr("src", "./data/upload" + data).show();
}
});
</script>
</div>

php---"uploader": "{:U("organ/shop/upload")}",

    public function upload(){
        $upload = new ThinkUpload();// 实例化上传类
        $upload->maxSize   =     3145728 ;// 设置附件上传大小
        $upload->exts      =     array("jpg", "gif", "png", "jpeg");// 设置附件上传类型
        $upload->rootPath  =     "./".C("UPLOADPATH"); // 设置附件上传根目录
        $upload->savePath  =     "./organ/"; // 设置附件上传（子）目录
        $info   =   $upload->uploadOne($_FILES["Filedata"]);
        $info["savepath"] = substr($info["savepath"],1);
        $path = $info["savepath"];
        $name = $info["savename"];
        if(!$info) {// 上传错误提示错误信息
            $this->error($upload->getError());
        }else{// 上传成功 获取上传文件信息
            echo $path.$name;
        }
    }