//修改上传的接口调用
require(['upload'], function (Upload) {
    var _onUploadResponse = Upload.events.onUploadResponse;
    Upload.events.onUploadResponse = function (response) {
        try {
            var ret = typeof response === 'object' ? response : JSON.parse(response);
            if (ret.hasOwnProperty("code") && ret.hasOwnProperty("data")) {
                return _onUploadResponse.call(this, response);
            } else if (ret.hasOwnProperty("key") && !ret.hasOwnProperty("err_code")) {
                ret.code = 1;
                ret.data = {
                    url: '/' + ret.key
                };
                return _onUploadResponse.call(this, JSON.stringify(ret));
            }
        } catch (e) {
        }
        return _onUploadResponse.call(this, response);

    };
});