el-form 里的 el-form-item 必填/正则检验

data数据：

 data() {
    return {
          rules: {
        userName: [{ required: true, message: "请输入名称", trigger: "blur" }],
        userTel: [
          { required: true, message: "请输入手机号", trigger: "blur" },
          {
            pattern: /^1[3,4,5,6,7,8,9][0-9]{9}$/,
            message: "请输入正确号码",
            trigger: "blur",
          },
        ],
        userId: [
          { required: true, message: "请输入身份证", trigger: "blur" },
          {
            pattern:
              /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/,
            message: "请输入正确格式",
            trigger: "blur",
          },
        ],
        faceImg: [
          { required: true, message: "请上传人脸信息", trigger: "blur" },
        ],
      },
    
    }