init

src/components/index/scan.vue

@@ -13,6 +13,7 @@
       <van-field
         :value="username"
         placeholder="请输入用户名"
+        @change="inputChange"
       >
       </van-field>
       <button class="cu-btn lg cu-btn-primary text-white text-center" @click="toLogin">关于水母星球</button>
@@ -37,6 +38,10 @@ export default {
         onlyFromCamera: true
       })
     },
+    inputChange(e) {
+      console.log(e.mp.detail)
+      $this.username = e.mp.detail
+    },
     toLogin() {
       console.log(1)
       console.log($this.username)