在定时器云函数中用以下代码进环境的环境初始化会报错。

而在非定时器云函数中，则正常。

在package.json中"wx-server-sdk": "last"

// 定时器函数初始化
cloud.init({
    env: cloud.DYNAMIC_CURRENT_ENV
});

// 报错信息
{ Error: errCode: -501001 resource system error | errMsg: envname field not exsit in url; 

    at new CloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6398:28)

    at Object.returnAsCloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6450:16)

    at Object.checkError (/var/user/node_modules/wx-server-sdk/index.js:1680:23)

    at Query.<anonymous> (/var/user/node_modules/wx-server-sdk/index.js:1841:41)

    at step (/var/user/node_modules/tslib/tslib.js:136:27)

    at Object.next (/var/user/node_modules/tslib/tslib.js:117:57)

    at fulfilled (/var/user/node_modules/tslib/tslib.js:107:62)

    at <anonymous>

    at process._tickCallback (internal/process/next_tick.js:188:7) errCode: -501001, errMsg: 'envname field not exsit in url; ' }