缓存测试

src/app/app.component.ts

@@ -8,4 +8,5 @@ import { Component } from '@angular/core';
 })
 export class AppComponent {
     title = 'app';
+    name = "control"
 }

src/index.html

@@ -7,7 +7,7 @@
     <meta http-equiv="Pragma" content="no-cache">
     <meta http-equiv="Cache-control" content="no-cache,no-store">
     <meta http-equiv="Cache" content="no-cache">
-    <meta http-equiv="expires" content="-1, 26 Feb 1997 08:21:57 GMT">
+    <meta http-equiv="expires" content="0, 26 Feb 1997 08:21:57 GMT">
     <title>航班信息查询系统</title>
 
     <!--[if lt IE 9]>