fix(mp): 修复事件中包含stop修饰符时复杂表达式编译错误的问题

packages/uni-template-compiler/__tests__/compiler-extra.spec.js

@@ -736,6 +736,10 @@ describe('mp:compiler-extra', () => {
       '<view v-for="item in list" @click="test(item)">{{ item }}</view>',
       '<block wx:for="{{list}}" wx:for-item="item" wx:for-index="__i0__"><view data-event-opts="{{[[\'tap\',[[\'test\',[\'$0\'],[[[\'list\',\'\',__i0__]]]]]]]}}" bindtap="__e">{{item}}</view></block>'
     )
+    assertCodegen(
+      '<view v-for="item in list" @click.stop="test(item)">{{ item }}</view>',
+      '<block wx:for="{{list}}" wx:for-item="item" wx:for-index="__i0__"><view data-event-opts="{{[[\'tap\',[[\'test\',[\'$0\'],[[[\'list\',\'\',__i0__]]]]]]]}}" catchtap="__e">{{item}}</view></block>'
+    )
     assertCodegen(
       '<view v-for="(item, index) in [{x:[1,2,3,4]}]"><view v-for="item2 in item.x" @click="test(item2)">{{ item2 }}+{{index}}</view></view>',
       '<block wx:for="{{[{x:[1,2,3,4]}]}}" wx:for-item="item" wx:for-index="index"><view><block wx:for="{{item.x}}" wx:for-item="item2" wx:for-index="__i0__"><view data-event-opts="{{[[\'tap\',[[\'e0\',[\'$event\']]]]]}}" data-event-params="{{({item2})}}" bindtap="__e">{{item2+"+"+index}}</view></block></view></block>',
@@ -751,6 +755,11 @@ describe('mp:compiler-extra', () => {
       '<block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="index"><view><view data-event-opts="{{[[\'tap\',[[\'e0\',[\'$event\']]]]]}}" data-event-params="{{({item})}}" bindtap="__e"></view></view></block>',
       'with(this){var l0=array();if(!_isMounted){e0=function($event,item){var _temp=arguments[arguments.length-1].currentTarget.dataset,_temp2=_temp.eventParams||_temp["event-params"],item=_temp2.item;var _temp,_temp2;return test(item)}}$mp.data=Object.assign({},{$root:{l0:l0}})}'
     )
+    assertCodegen(
+      '<view v-for="(item, index) in array()"><view @click.stop="test(item)"></view></view>',
+      '<block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="index"><view><view data-event-opts="{{[[\'tap\',[[\'e0\',[\'$event\']]]]]}}" data-event-params="{{({item})}}" catchtap="__e"></view></view></block>',
+      'with(this){var l0=array();if(!_isMounted){e0=function($event,item){var _temp=arguments[arguments.length-1].currentTarget.dataset,_temp2=_temp.eventParams||_temp["event-params"],item=_temp2.item;var _temp,_temp2;$event.stopPropagation();return test(item)}}$mp.data=Object.assign({},{$root:{l0:l0}})}'
+    )
     assertCodegen(
       '<view v-for="(item, index) in array()"><view @click="test(item)">{{item}}</view></view>',
       '<block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="index"><view><view data-event-opts="{{[[\'tap\',[[\'e0\',[\'$event\']]]]]}}" data-event-params="{{({item})}}" bindtap="__e">{{item}}</view></view></block>',

packages/uni-template-compiler/lib/script/traverse/data/event.js

@@ -320,19 +320,21 @@ function parseEvent (keyPath, valuePath, state, isComponent, isNativeOn = false,
           }
         }
 
-        const testCatch = function (path) {
-          // TODO 仅使用 name 容易误判
-          if (path.node.object.name === '$event' && path.node.property.name ===
-            'stopPropagation') {
-            isCatch = true
-            path.stop()
+        const testCatch = function (stop) {
+          return function (path) {
+            // TODO 仅使用 name 容易误判
+            if (path.node.object.name === '$event' && path.node.property.name ===
+              'stopPropagation') {
+              isCatch = true
+              stop && path.stop()
+            }
           }
         }
         // 如果 v-for 遍历的值为 数组、对象、方法 则进入底部匿名表达式处理
         if (anonymous && isSafeScoped(state)) {
           funcPath.traverse({
             noScope: true,
-            MemberExpression: testCatch,
+            MemberExpression: testCatch(),
             AssignmentExpression (path) { // "update:title": function($event) {title = $event}
               const left = path.node.left
               const right = path.node.right
@@ -370,7 +372,7 @@ function parseEvent (keyPath, valuePath, state, isComponent, isNativeOn = false,
         if (anonymous) {
           // 处理复杂表达式中使用的局部变量（主要在v-for中定义）
           funcPath.traverse({
-            MemberExpression: testCatch,
+            MemberExpression: testCatch(),
             Identifier (path) {
               const scope = path.scope
               const node = path.node