From 8b5a56751ca555b9e59d014eec7d6cce443187bc Mon Sep 17 00:00:00 2001
From: fxy060608 <fxy060608@gmail.com>
Date: Thu, 18 Nov 2021 14:47:38 +0800
Subject: [PATCH] feat(mp-jd): preprocess

---
 packages/shims-uni-app.d.ts                                | 1 +
 packages/uni-cli-shared/src/preprocess/context.ts          | 1 +
 .../uni-mp-core/src/runtime/componentInstance/index.ts     | 7 ++++++-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/shims-uni-app.d.ts b/packages/shims-uni-app.d.ts
index edde5dffc..21717cc2c 100644
--- a/packages/shims-uni-app.d.ts
+++ b/packages/shims-uni-app.d.ts
@@ -176,6 +176,7 @@ declare namespace UniApp {
     'mp-weixin'?: PagesJsonPageStyle
     'mp-kuaishou'?: PagesJsonPageStyle
     'mp-lark'?: PagesJsonPageStyle
+    'mp-jd'?: PagesJsonPageStyle
     'quickapp-webview'?: PagesJsonPageStyle
     'quickapp-webview-huawei'?: PagesJsonPageStyle
     'quickapp-webview-union'?: PagesJsonPageStyle
diff --git a/packages/uni-cli-shared/src/preprocess/context.ts b/packages/uni-cli-shared/src/preprocess/context.ts
index 498824864..8ec287969 100644
--- a/packages/uni-cli-shared/src/preprocess/context.ts
+++ b/packages/uni-cli-shared/src/preprocess/context.ts
@@ -15,6 +15,7 @@ const DEFAULT_KEYS = [
   'MP_TOUTIAO',
   'MP_WEIXIN',
   'MP_KUAISHOU',
+  'MP_JD',
   'QUICKAPP_NATIVE',
   'QUICKAPP_WEBVIEW',
   'QUICKAPP_WEBVIEW_HUAWEI',
diff --git a/packages/uni-mp-core/src/runtime/componentInstance/index.ts b/packages/uni-mp-core/src/runtime/componentInstance/index.ts
index c971885f2..1c53c0470 100644
--- a/packages/uni-mp-core/src/runtime/componentInstance/index.ts
+++ b/packages/uni-mp-core/src/runtime/componentInstance/index.ts
@@ -28,7 +28,12 @@ function createEmitFn(oldEmit: Function, ctx: Record<string, any>) {
       if (__PLATFORM__ === 'mp-baidu' || __PLATFORM__ === 'mp-kuaishou') {
         detail.__ins__ = scope
       }
-      scope.triggerEvent(event, detail)
+      // 京东小程序 triggerEvent 只读
+      if (__PLATFORM__ === 'mp-jd') {
+        ;(scope._triggerEvent || scope.triggerEvent)(event, detail)
+      } else {
+        scope.triggerEvent(event, detail)
+      }
     }
     if (__PLATFORM__ === 'mp-alipay') {
       const vnode = this.$.vnode
-- 
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