fix: 解决小程序 v-for 中属性值为对象表达式报错的问题 fixed #1450

packages/uni-template-compiler/__tests__/compiler-mp-alipay.spec.js

@@ -126,8 +126,8 @@ describe('mp:compiler-mp-alipay', () => {
   it('generate events with v-on directive', () => {
     assertCodegen(
       '<uni-list-item title="标题文字" note="描述信息" show-extra-icon="true" :extra-icon="{color: \'#4cd964\',size: \'22\',type: \'spinner\'}"></uni-list-item>',
-      '<uni-list-item vue-id="551070e6-1" title="标题文字" note="描述信息" show-extra-icon="true" extra-icon="{{$root.a0}}" onVueInit="__l"></uni-list-item>',
-      'with(this){var a0={color:"#4cd964",size:"22",type:"spinner"};$mp.data=Object.assign({},{$root:{a0:a0}})}'
+      '<uni-list-item vue-id="551070e6-1" title="标题文字" note="描述信息" show-extra-icon="true" extra-icon="{{({color:\'#4cd964\',size:\'22\',type:\'spinner\'})}}" onVueInit="__l"></uni-list-item>',
+      'with(this){}'
     )
 
     assertCodegen(

packages/uni-template-compiler/__tests__/compiler-mp-weixin.spec.js

@@ -130,5 +130,6 @@ describe('mp:compiler-mp-weixin', () => {
       '<template v-for="(item, key) in { list1, list2 }"></template>',
       '<block wx:for="{{({list1,list2})}}" wx:for-item="item" wx:for-index="key"></block>'
     )
+    assertCodegen('<test :obj="{x:0}"></test>', '<test vue-id="551070e6-1" obj="{{({x:0})}}" bind:__l="__l"></test>')
   })
 })

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

-const {
-  IDENTIFIER_ATTR
-} = require('../../../constants')
+// const {
+//   IDENTIFIER_ATTR
+// } = require('../../../constants')
 
-const getMemberExpr = require('../member-expr')
+// const getMemberExpr = require('../member-expr')
 
 module.exports = function processAttrs (paths, path, state, isComponent, tagName) {
-  const attrsPath = paths.attrs
-  if (attrsPath) {
-    attrsPath.get('value.properties').forEach(propertyPath => {
-      const valuePath = propertyPath.get('value')
-      if (valuePath.isObjectExpression()) {
-        valuePath.replaceWith(getMemberExpr(null, IDENTIFIER_ATTR, valuePath.node, state))
-      }
-    })
-  }
+  // 不再单独处理ObjectExpression，改为在转换temlplte时用()包裹（微信、QQ）
+  // const attrsPath = paths.attrs
+  // if (attrsPath) {
+  //   attrsPath.get('value.properties').forEach(propertyPath => {
+  //     const valuePath = propertyPath.get('value')
+  //     if (valuePath.isObjectExpression()) {
+  //       valuePath.replaceWith(getMemberExpr(null, IDENTIFIER_ATTR, valuePath.node, state))
+  //     }
+  //   })
+  // }
   return []
-}
+}