设备密码限制为8位数

src/views/system/device/index.vue

@@ -282,7 +282,9 @@ export default {
       // 表单校验
       rules: {
         devPsw: [
-          {required: true, message: "设备密码不能为空", trigger: "blur"}
+          {required: true, message: "设备密码不能为空", trigger: "blur"},
+          //密码为8为数字
+          {pattern: /^[0-9]{8}$/, message: "密码为8位数字", trigger: "blur"}
         ],
         devVer: [
           { required: true, message: "设备版本号不能为空", trigger: "blur" }