关闭浏览器弹框提示

public/index.html

@@ -13,16 +13,6 @@
       <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
     </noscript>
     <div id="app"></div>
-  <script>
-    
-    window.addEventListener('beforeunload',function(event){
-      alert('')
-      console.log('aa',event)
-    })
-    //   window.onbeforeunload = function (e) {
-    //   alert('')
-    //  }
-  </script>
     <!-- built files will be auto injected -->
   </body>
 </html>

src/main.ts

@@ -42,3 +42,18 @@ new Vue({
   store,
   render: (h) => h(App),
 }).$mount("#app");
+
+/*
+//关闭浏览器弹框提示
+window.onbeforeunload = function (e) {
+  e = e || window.event;
+
+  // 兼容IE8和Firefox 4之前的版本
+  if (e) {
+    e.returnValue = '关闭提示';
+  }
+
+  // Chrome, Safari, Firefox 4+, Opera 12+ , IE 9+
+  return '关闭提示';
+
+} */
\ No newline at end of file