fix: 纠正百度小程序onShow在onLoad之前触发的BUG

src/platforms/mp-baidu/runtime/wrapper/component-parser.js

@@ -15,23 +15,23 @@ export default function parseComponent (vueOptions) {
   const componentOptions = parseBaseComponent(vueOptions, {
     isPage,
     initRelation
-  })
-
+  })
+
+  // 关于百度小程序新生命周期(2.0)的说明(组件作为页面时):
+  // lifetimes:attached --> methods:onShow --> methods:onLoad --> methods:onReady
+  // 这里在新生命周期强制将onShow挪到onLoad之后触发,另外一处修改在page-parser.js
   const oldAttached = componentOptions.lifetimes.attached
-
   componentOptions.lifetimes.attached = function attached () {
     oldAttached.call(this)
     if (isPage.call(this)) { // 百度 onLoad 在 attached 之前触发
       // 百度 当组件作为页面时 pageinstancce 不是原来组件的 instance
       this.pageinstance.$vm = this.$vm
-
       if (hasOwn(this.pageinstance, '_$args')) {
         this.$vm.$mp.query = this.pageinstance._$args
-        this.$vm.__call_hook('onLoad', this.pageinstance._$args)
+        this.$vm.__call_hook('onLoad', this.pageinstance._$args)
+        this.$vm.__call_hook('onShow')
         delete this.pageinstance._$args
       }
-      // TODO  3.105.17以下基础库内百度 Component 作为页面时，methods 中的 onShow 不触发
-      !newLifecycle && this.$vm.__call_hook('onShow')
     } else {
       // 百度小程序组件不触发methods内的onReady
       if (this.$vm) {

src/platforms/mp-baidu/runtime/wrapper/page-parser.js

@@ -23,13 +23,21 @@ export default function parsePage (vuePageOptions) {
   const pageOptions = parseBasePage(vuePageOptions, {
     isPage,
     initRelation
-  })
+  })
+
+  const newLifecycle = swan.canIUse('lifecycle-2-0')
+
+  // 纠正百度小程序新生命周期(2.0)methods:onShow在methods:onLoad之前触发的问题
+  if (newLifecycle) {
+  	delete pageOptions.methods.onShow
+  }
 
   pageOptions.methods.onLoad = function onLoad (args) {
     // 百度 onLoad 在 attached 之前触发，先存储 args, 在 attached 里边触发 onLoad
     if (this.$vm) {
       this.$vm.$mp.query = args
       this.$vm.__call_hook('onLoad', args)
+      this.$vm.__call_hook('onShow')
     } else {
       this.pageinstance._$args = args
     }