创建采购合同：reload刷新页；readonly合同总额；限制规定到货时间；

src/App.vue

@@ -1,11 +1,29 @@
 <template>
   <div id="app">
-    <router-view/>
+    <router-view v-if="isRouterAlive"/>
   </div>
 </template>
 
 <script>
 export default {
-  name: 'App'
+  name: 'App',
+  provide() {
+    return {
+      reload: this.reload
+    }
+  },
+  data() {
+    return {
+      isRouterAlive: true
+    }
+  },
+  methods: {
+    reload() {
+      this.isRouterAlive = false
+      this.$nextTick(function() {
+        this.isRouterAlive = true
+      })
+    }
+  }
 }
 </script>