增加保存提示

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dns-host",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "伪域名解析",
   "main": "src/main.js",
   "scripts": {

src/js/app.js

@@ -118,6 +118,7 @@ Anot({
       if (this.curr) {
         dict[this.curr] = this.records.$model
         ipcRenderer.send('dns-host', { type: 'set', data: dict })
+        layer.toast('保存成功', 'success')
       }
     }
   }