[门禁端&后端&小程序] 完成门禁端；完成小程序扫码跳转页面；完成后端获取不限制的小程序场景码接口

miniprogram/src/pages/residents/code.css

@@ -28,3 +28,9 @@
   color: grey;
   font-size: small;
 }
+
+#scan-btn {
+  margin-top: 50px;
+  padding: 9px 60px;
+  font-size: initial;
+}

miniprogram/src/pages/residents/code.vue

@@ -5,6 +5,8 @@
     <canvas type="2d" style="width: 250px; height: 250px;" id="myQrcode"></canvas>
     <view id="show-text"><text :style="{ color: showTextColor }">{{ showText }}</text></view>
     <view id="small-text"><text>下拉可刷新</text></view>
+
+    <button id="scan-btn" size="mini" @tap="scan">扫门禁码</button>
   </view>
 </template>
 
@@ -12,6 +14,7 @@
 import Taro from '@tarojs/taro'
 import md5 from 'blueimp-md5'
 import drawQrcode from '../../utils/qrcode/index'
+import scanQRCode from '../../utils/scanQRCode'
 import utils from '../../utils/utils'
 
 import './code.css'
@@ -158,6 +161,9 @@ export default {
     updateTime() {
       this.time = utils.formatTime(new Date())
       console.log("刷新时间")
+    },
+    scan() {
+      scanQRCode(Taro)
     }
   }
 }