updata:智控台页面添加语言切换，支持中英繁。

main/manager-web/src/components/AddDeviceDialog.vue

@@ -6,24 +6,24 @@
         style="width: 40px;height: 40px;border-radius: 50%;background: #5778ff;display: flex;align-items: center;justify-content: center;">
         <img src="@/assets/home/equipment.png" alt="" style="width: 18px;height: 15px;" />
       </div>
-      添加设备
+      {{ $t('device.dialogTitle') }}
     </div>
     <div style="height: 1px;background: #e8f0ff;" />
     <div style="margin: 22px 15px;">
       <div style="font-weight: 400;font-size: 14px;text-align: left;color: #3d4566;">
         <div style="color: red;display: inline-block;">*</div>
-        <span style="font-size: 11px"> 验证码：</span>
+        <span style="font-size: 11px"> {{ $t('device.verificationCode') }}</span>
       </div>
       <div class="input-46" style="margin-top: 12px;">
-        <el-input placeholder="请输入设备播报的6位数验证码.." v-model="deviceCode" @keyup.enter.native="confirm" />
+        <el-input :placeholder="$t('device.verificationCodePlaceholder')" v-model="deviceCode" @keyup.enter.native="confirm" />
       </div>
     </div>
     <div style="display: flex;margin: 15px 15px;gap: 7px;">
       <div class="dialog-btn" @click="confirm">
-        确定
+        {{ $t('device.confirmButton') }}
       </div>
       <div class="dialog-btn" style="background: #e6ebff;border: 1px solid #adbdff;color: #5778ff;" @click="cancel">
-        取消
+        {{ $t('device.cancelButton') }}
       </div>
     </div>
   </el-dialog>
@@ -47,7 +47,7 @@ export default {
   methods: {
     confirm() {
       if (!/^\d{6}$/.test(this.deviceCode)) {
-        this.$message.error('请输入6位数字验证码');
+        this.$message.error(this.$t('device.input6DigitCode'));
         return;
       }
       this.loading = true;
@@ -58,13 +58,13 @@ export default {
           if (data.code === 0) {
             this.$emit('refresh');
             this.$message.success({
-              message: '设备绑定成功',
+              message: this.$t('device.bindSuccess'),
               showClose: true
             });
             this.closeDialog();
           } else {
             this.$message.error({
-              message: data.msg || '绑定失败',
+              message: data.msg || this.$t('device.bindFailed'),
               showClose: true
             });
           }