uploadImg: function () {
        var self = this;
        var Uploader = require('components/uploader-qiniu/uploader-qiniu');
        var QINIU_UPLOAD_TOKEN_URL = window.ZBJInfo.qiniuUploadTokenUrl;

        var imgUploader = new Uploader.baseUploader({
            browse_button: "webim-upload-img",
            acceptExt: [
                {title: "Image files", extensions: "jpg,gif,png,jpeg"}
            ],
            prevent_duplicates: false,
            max_file_size: "2048kb",
            resize: {width: 960, height: 960, quality: 90},
            count_limit: 100,
            multi_selection: false,
            belongToDomain: 'homesite',
            belongToSystem: 'res',
            tokenUrl: QINIU_UPLOAD_TOKEN_URL + '/resource/'
        });


        imgUploader.on('uploaded', function (up, file) {

            var fileReader = new mOxie.Image();
            fileReader.onload = function () {
                fileReader.downsize(240, 240);

                var key = imgUploader.tokenObj[file.name][1];
                var thumbBase64 = fileReader.getAsDataURL().replace("data:image/jpeg;base64,", "");
                //获取真实地址
                $.ajax({
                    url: imgUploader.get("tokenUrl") + 'getDownloadParamJsonp?key=' + key,
                    dataType: 'jsonp',
                    jsonp: 'jsonpCallback',
                    success: function (result) {
                        if (result.code == "success") {
                            var url = result.data.downloadUrl;
                            var msg = RongIMLib.ImageMessage.obtain(thumbBase64, url);
                            self.sendMsg(msg);
                        }
                    },
                    error: function () {
                        self.chatTip("上传失败", "warn")
                    }
                });

            };
            fileReader.load(file.getSource());
        });

        imgUploader.on('error', function (up, error) {
            self.chatTip(error.message, "warn");
        })
    },
            fileReader.onload = function () {
                fileReader.downsize(240, 240);

                var key = imgUploader.tokenObj[file.name][1];
                var thumbBase64 = fileReader.getAsDataURL().replace("data:image/jpeg;base64,", "");
                //获取真实地址
                $.ajax({
                    url: imgUploader.get("tokenUrl") + 'getDownloadParamJsonp?key=' + key,
                    dataType: 'jsonp',
                    jsonp: 'jsonpCallback',
                    success: function (result) {
                        if (result.code == "success") {
                            var url = result.data.downloadUrl;
                            var msg = RongIMLib.ImageMessage.obtain(thumbBase64, url);
                            self.sendMsg(msg);
                        }
                    },
                    error: function () {
                        self.chatTip("上传失败", "warn")
                    }
                });

            };