我自己修改了一些地方，对应我写的 七牛云上传

// created by gpake
(function() {

	var config = {
	    qiniuRegion: '',
	    qiniuImageURLPrefix: '',
	    qiniuUploadToken: '',
	    qiniuUploadTokenURL: '',
	    qiniuUploadTokenFunction: null
	}
	
	module.exports = {
	    init: init,
	    upload: upload,
	}
	
	// 在整个程序生命周期中，只需要 init 一次即可
	// 如果需要变更参数，再调用 init 即可
	function init(options) {
	    config = {
	        qiniuRegion: '',
	        qiniuImageURLPrefix: '',
	        qiniuUploadToken: '',
	        qiniuUploadTokenURL: '',
	        qiniuUploadTokenFunction: null
	    };
	    updateConfigWithOptions(options);
	}
	
	function updateConfigWithOptions(options) {
	    if (options.region) {
	        config.qiniuRegion = options.region;
	    } else {
	        console.error('qiniu uploader need your bucket region');
	    }
	    if (options.uptoken) {
	        config.qiniuUploadToken = options.uptoken;
	    } else if (options.uptokenURL) {
	        config.qiniuUploadTokenURL = options.uptokenURL;
	    } else if(options.uptokenFunc) {
	        config.qiniuUploadTokenFunction = options.uptokenFunc;
	    }
	    if (options.domain) {
	        config.qiniuImageURLPrefix = options.domain;
	    }
	}
	
	function upload(params) {
	  //filePath, success, fail, options
	  let filePath = params.filePath
	  let success = params.success
	  let fail = params.fail
	  let options = params.options
	    if (null == filePath) {
	        console.error('qiniu uploader need filePath to upload');
	        return;
	    }
	    if (options) {
	        init(options);
	    }
	    if (config.qiniuUploadToken) {
	        doUpload(filePath, success, fail, options);
	    } else if (config.qiniuUploadTokenURL) {
	        getQiniuToken(function() {
	            doUpload(filePath, success, fail, options);
	        });
	    } else if (config.qiniuUploadTokenFunction) {
	        config.qiniuUploadToken = config.qiniuUploadTokenFunction();
	    } else {
	        console.error('qiniu uploader need one of [uptoken, uptokenURL, uptokenFunc]');
	        return;
	    }
	}
	
	function doUpload(filePath, success, fail, options) {
	    var url = uploadURLFromRegionCode(config.qiniuRegion);
	    var fileName = filePath.split('/')[1];
	    if (options && options.key) {
	        fileName = options.key;
	    }
	    var formData = {
	        'token': config.qiniuUploadToken,
	        'key': fileName
	    };
	    wx.uploadFile({
	        url: url,
	        filePath: filePath,
	        name: 'file',
	        formData: formData,
	        success: function (res) {
	            var dataString = res.data
	            var dataObject = JSON.parse(dataString);
	            //do something
	            var imageUrl = config.qiniuImageURLPrefix + dataObject.key;
	            dataObject.imageURL = imageUrl;
	            console.log(dataObject);
	            if (success) {
	                success(dataObject);
	            }
	        },
	        fail: function (error) {
	            console.log(error);
	            if (fail) {
	                fail(error);
	            }
	        }
	    })
	}
	
	function getQiniuToken(callback) {
	  wx.request({
	    url: config.qiniuUploadTokenURL,
	    success: function (res) {
	      var token = res.data.uptoken;
	      config.qiniuUploadToken = token;
	      if (callback) {
	          callback();
	      }
	    },
	    fail: function (error) {
	      console.log(error);
	    }
	  })
	}
	
	function uploadURLFromRegionCode(code) {
	    var uploadURL = null;
	    switch(code) {
	        case 'ECN': uploadURL = 'https://up.qbox.me'; break;
	        case 'NCN': uploadURL = 'https://up-z1.qbox.me'; break;
	        case 'SCN': uploadURL = 'https://up-z2.qbox.me'; break;
	        case 'NA': uploadURL = 'https://up-na0.qbox.me'; break;
	        default: console.error('please make the region is with one of [ECN, SCN, NCN, NA]');
	    }
	    return uploadURL;
	}
})();