[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/app.config.js

@@ -8,6 +8,11 @@ export default defineAppConfig({
      */
     'pages/residents/code', // 进出码
     'pages/residents/report', // 体温上报
+
+    /**
+     * 扫码跳转
+     */
+    'pages/scan/entrance', // 门禁码扫码跳转页
   ],
   window: {
     backgroundTextStyle: 'dark',

miniprogram/src/components/DebugComp.vue

@@ -37,6 +37,7 @@ export default {
       this.debugText = JSON.stringify({
         TARO_ENV: process.env.TARO_ENV,
         globalData: Taro.getApp().globalData,
+        "启动参数": Taro.getCurrentInstance().router.params,
         params: this.params,
         storage: storage,
         ENUM: ENUM,

miniprogram/src/pages/index/index.vue

@@ -15,6 +15,7 @@
     </view>
     <button type="primary" size="mini" @tap="toggleDot('code', true)">显示小红点</button>
     <button type="primary" size="mini" @tap="toggleDot('code', false)">隐藏小红点</button>
+    <button type="warn" size="mini" @tap="magicButton">魔法按钮</button>
     <DebugComp :params="debugObject" :userGroup="userGroup" />
   </view>
 </template>
@@ -51,13 +52,13 @@ export default {
 
   onLoad() {
     // 开发模式下自动跳转到指定页面，节省开发时间
-    if (this.debugMode) {
-      Taro.switchTab({ url: '/pages/residents/report' })
-    }
+    // if (this.debugMode) {
+    //   Taro.switchTab({ url: '/pages/residents/report' })
+    // }
   },
 
-  onShow() {
-    console.log('onShow')
+  onShow(options) {
+    console.log('onShow', options)
     console.log("menuItemDict", menuItemDict)
     this.userInfo = Taro.getStorageSync("userInfo");
     this.displayUsername = this.userInfo?.username ?? "请登录";
@@ -67,8 +68,21 @@ export default {
         url: '/pages/index/login'
       })
     } else {
+      // 用户已登录
       this.userGroup = getUserGroupByRole(this.userInfo.role);
       this.debugObject = { userGroup: this.userGroup };
+
+      //判断用户是否是通过扫小程序码进来的
+      let launchParams = Taro.getCurrentInstance().router.params;
+      if (launchParams.scene) {
+        // 扫门禁的小程序码
+        if (launchParams.scene.split('%')[0] == "guard") {
+          Taro.getCurrentInstance().router.params.scene = null;
+          Taro.navigateTo({
+            url: "/pages/scan/entrance"
+          })
+        }
+      }
     }
   },
   methods: {
@@ -92,6 +106,11 @@ export default {
     },
     toggleDot(iconName, status = true) {
       this.menuItemDict[iconName].addDot = status;
+    },
+    magicButton() {
+      Taro.navigateTo({
+        url: "/pages/scan/entrance"
+      })
     }
   }
 }

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)
     }
   }
 }

miniprogram/src/pages/scan/entrance.config.js

@@ -0,0 +1,3 @@
+export default definePageConfig({
+  navigationBarTitleText: '进入社区',
+})

miniprogram/src/pages/scan/entrance.vue

@@ -0,0 +1,38 @@
+<template>
+  <view>
+    您将要进入社区
+    <textarea maxlength="-1" disabled="true" auto-height="true" style="width: 100%" :value="debugText"></textarea>
+  </view>
+</template>
+
+<script>
+import Taro from '@tarojs/taro'
+import utils from '../../utils/utils'
+
+export default {
+  data() {
+    return {
+      ...Taro.getApp().globalData,
+      userInfo: null,
+      scene: null,
+      debugText: JSON.stringify(Taro.getCurrentInstance().router, null, 4),
+    }
+  },
+
+  onLaunch(option) {
+    console.log("onLaunch", option);
+  },
+
+  onShow() {
+    console.log('onShow')
+    this.userInfo = Taro.getStorageSync("userInfo")
+  },
+
+  onHide() {
+    console.log('onHide')
+  },
+
+  methods: {
+  }
+}
+</script>

miniprogram/src/utils/scanQRCode.js

@@ -0,0 +1,25 @@
+function scanQRCode(Taro) {
+  // 只允许从相机扫码
+  Taro.scanCode({
+    onlyFromCamera: true,
+    success(res) {
+      console.log(res)
+      if (res.scanType == "WX_CODE" && res.path) {
+        let searchParams = res.path.split('?');
+        if (searchParams.length > 1 && searchParams[1].startsWith('scene=guard')) {
+          Taro.navigateTo({
+            url: "/pages/scan/entrance"
+          })
+          return
+        }
+      }
+      Taro.showToast({
+        title: "您扫描的不是门禁码",
+        icon: 'error',
+        duration: 2000
+      })
+    }
+  })
+}
+
+module.exports = scanQRCode;