fix(v3): decode query (onLoad)

src/core/service/plugins/page/index.js

+import {
+  decodedQuery
+} from 'uni-shared'
+
 import {
   callPageHook
 } from '../util'
 
 import createPage from './create-page'
 
-// 与小程序保持一致，尝试decodeURIComponent一次参数
-function getDecodedQuery (query = {}) {
-  const decodedQuery = {}
-  Object.keys(query).forEach(name => {
-    try {
-      decodedQuery[name] = decodeURIComponent(query[name])
-    } catch (e) {
-      decodedQuery[name] = query[name]
-    }
-  })
-  return decodedQuery
-}
-
 export function createPageMixin () {
   return {
     created: function pageCreated () {
-      const options = getDecodedQuery(this.$route.query)
+      const options = decodedQuery(this.$route.query)
       createPage(this, options)
       callPageHook(this, 'onLoad', options)
       callPageHook(this, 'onShow')

src/platforms/app-plus/service/framework/plugins/lifecycle.js

 import {
-  hasOwn
+  hasOwn,
+  decodedQuery
 } from 'uni-shared'
 
 import {
@@ -86,7 +87,8 @@ export function initLifecycle (Vue) {
     },
     created () {
       if (this.mpType === 'page') {
-        callPageHook(this.$scope, 'onLoad', this.$options.pageQuery)
+        // 理论上应该从最开始的 parseQuery 的地方直接 decode 两次，为了减少影响范围，先仅处理 onLoad 参数
+        callPageHook(this.$scope, 'onLoad', decodedQuery(this.$options.pageQuery))
         callPageHook(this.$scope, 'onShow')
       }
     },

src/shared/query.js

@@ -70,3 +70,15 @@ export function stringifyQuery (obj, encodeStr = encode) {
   }).filter(x => x.length > 0).join('&') : null
   return res ? `?${res}` : ''
 }
+
+export function decodedQuery (query = {}) {
+  const decodedQuery = {}
+  Object.keys(query).forEach(name => {
+    try {
+      decodedQuery[name] = decode(query[name])
+    } catch (e) {
+      decodedQuery[name] = query[name]
+    }
+  })
+  return decodedQuery
+}