问使用Wafer2的demo不管怎么测试都报这个错，疯了，疯了。。。。。。。？

=-Error: 响应错误，{"code":-1,"error":"`QcloudSecretId`不能为空，请确保 SDK 配置已正确初始化"}

at success (http://127.0.0.1:31147/appservice/vendor/wafer2-client-sdk/lib/login.js:85:38)

at Function.function.a.(anonymous function) (http://127.0.0.1:31147/appservice/__dev__/WAService.js:7:12664)

at Object.success (http://127.0.0.1:31147/appservice/__dev__/WAService.js:4:13561)

at L.<anonymous> (http://127.0.0.1:31147/appservice/__dev__/WAService.js:7:5595)