feat(mp): 添加 patchMiniProgram

src/mp/index.ts

@@ -15,6 +15,7 @@ export * from './getTopBarInfo'
 export * from './miniProgramConfig'
 export * from './navigatePageBack'
 export * from './navigatePageTo'
+export * from './patchMiniProgram'
 export * from './redirectPageTo'
 export * from './submit'
 // @endindex

src/mp/patchMiniProgram.ts

@@ -0,0 +1,21 @@
+import { ensureInMiniProgram } from './ensureInMiniProgram'
+
+/**
+ * 给各个品牌小程序打补丁以期行为与微信保持一致。
+ */
+export function patchMiniProgram() {
+  ensureInMiniProgram(mp => {
+    if (mp.$brand === '支付宝') {
+      // 支持通过 options 获取页面参数
+      const originalPage = Page
+      Page = function (options) {
+        const onLoad = options.onLoad
+        options.onLoad = function (query) {
+          ;(this as any).options = query
+          onLoad && onLoad.call(this, query)
+        }
+        originalPage(options)
+      }
+    }
+  })
+}