fix(mp): main.js

.eslintignore

@@ -23,6 +23,7 @@ packages/*/packages/uni-cloud
 packages/*/packages/vue-loader
 packages/*/packages/vue-template-compiler
 packages/*/packages/webpack-preprocess-loader/preprocess
+packages/*/packages/vuex
 packages/*/template/**/*
 packages/uni-h5/src
 packages/uni-stat

packages/webpack-uni-mp-loader/lib/main-new.js

@@ -78,7 +78,9 @@ createPage(Page)
     })
 
     if (process.env.UNI_USING_VUE3) {
-      content = content + ';createApp().app.mount(\'#app\');'
+      if (content.indexOf('createSSRApp') !== -1) {
+        content = content + ';createApp().app.mount(\'#app\');'
+      }
     }
 
     const resourcePath = 'app'