fix：remove var

package.json

@@ -35,25 +35,21 @@
   ],
   "icon": "time.png",
   "galleryBanner": {
-    "color": "#EFF1F3",
+    "color": "#14181D",
     "theme": "dark"
   },
   "main": "./dist/extension.js",
   "contributes": {
-    "keybindings": [
-      {
-        "command": "extension.start",
-        "key": "ctrl+f1",
-        "mac": "cmd+f1",
-        "when": "inputFocus"
-      }
-    ],
-    "commands": [
-      {
-        "command": "extension.start",
-        "title": "Reminder"
-      }
-    ],
+    "keybindings": [{
+      "command": "extension.start",
+      "key": "ctrl+f1",
+      "mac": "cmd+f1",
+      "when": "inputFocus"
+    }],
+    "commands": [{
+      "command": "extension.start",
+      "title": "Reminder"
+    }],
     "configuration": {
       "type": "object",
       "title": "ReminderSetting",

src/Reminder.ts

@@ -139,15 +139,15 @@ export class Reminder {
         </body>
         <script>
           function getTime() {
-            var date = new Date();
-            var year = date.getFullYear(); //获取年份
-            var month = date.getMonth() + 1; //获取月份
-            var day = date.getDate(); //获取日期
-            var hour = date.getHours(); //获取小时
+            let date = new Date();
+            let year = date.getFullYear(); //获取年份
+            let month = date.getMonth() + 1; //获取月份
+            let day = date.getDate(); //获取日期
+            let hour = date.getHours(); //获取小时
             hour = hour < 10 ? '0' + hour : hour;
-            var minute = date.getMinutes(); // 获取分
+            let minute = date.getMinutes(); // 获取分
             minute = minute < 10 ? '0' + minute : minute;
-            var seconds = date.getSeconds(); //获取秒
+            let seconds = date.getSeconds(); //获取秒
             seconds = seconds < 10 ? '0' + seconds : seconds;
             return month + '月' + day + '日&nbsp;' + hour + ':' + minute + ':' + seconds;
           }