xcx

src/pages/user/placeOrder/index.vue

       </div>
       <a @click="toPlaceOrder">下单</a>
     </div>
-    <orderPopup :show="showPopup" :data="currentSpec" @closePopup="closePopup" @returnData="calcMenus"></orderPopup>
+    <orderPopup v-if="showPopup" :show="showPopup" :data="currentSpec" @closePopup="closePopup" @returnData="calcMenus"></orderPopup>
     <calcMenu :show="showCalcMenu" :totalNum="sumNum + caseTotal.total" :data="selGoods" @returnData="calcMenus" @emptyMenus="emptyMenus" @closeCalcMenu="closeCalcMenu" @placeOrder="placeOrder"></calcMenu>
     <div class="successPopup" v-if="showSuccessPopup">
       <div>

vue.config.js

       },
     },
     // compress: true,
-    devtool: 'source-map',
+    // devtool: 'source-map',
     disableHostCheck: true,   // That solved it
   }
 }