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optimize: 优化环境变量的获取 #4669

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merged 4 commits into from
Oct 28, 2019
Merged

optimize: 优化环境变量的获取 #4669

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4310f62
beautify log when developers init
May 27, 2019
3049809
Merge branch 'master' into master
May 27, 2019
53b9288
optimize: The value of the buffer method getEnv
Oct 23, 2019
a67e14d
Merge branch 'master' of github.com:zsirfs/taro
Oct 23, 2019
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12 changes: 12 additions & 0 deletions packages/taro/src/env.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,29 +9,41 @@ export const ENV_TYPE = {
JD: 'JD'
}

let _env = null

// 一个taro项目肯定运行同样的环境
export function getEnv () {
if (_env) return _env
if (typeof jd !== 'undefined' && jd.getSystemInfo) {
_env = ENV_TYPE.JD
return ENV_TYPE.JD
}
if (typeof qq !== 'undefined' && qq.getSystemInfo) {
_env = ENV_TYPE.QQ
return ENV_TYPE.QQ
}
if (typeof tt !== 'undefined' && tt.getSystemInfo) {
_env = ENV_TYPE.TT
return ENV_TYPE.TT
}
if (typeof wx !== 'undefined' && wx.getSystemInfo) {
_env = ENV_TYPE.WEAPP
return ENV_TYPE.WEAPP
}
if (typeof swan !== 'undefined' && swan.getSystemInfo) {
_env = ENV_TYPE.SWAN
return ENV_TYPE.SWAN
}
if (typeof my !== 'undefined' && my.getSystemInfo) {
_env = ENV_TYPE.ALIPAY
return ENV_TYPE.ALIPAY
}
if (typeof global !== 'undefined' && global.__fbGenNativeModule) {
_env = ENV_TYPE.RN
return ENV_TYPE.RN
}
if (typeof window !== 'undefined') {
_env = ENV_TYPE.WEB
return ENV_TYPE.WEB
}
return 'Unknown environment'
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