<el-button type="primary" @click="adduser">添加用户</el-button>
<el-dialog title="添加用户" :visible.sync="dialogFormVisible">
      <el-form
        :model="userForm"
        ref="userForm"
        :rules="rules"
        label-position="left"
      >
        <el-form-item label="用户名称" prop="name">
          <el-input v-model="userForm.name"></el-input>
        </el-form-item>
        <el-form-item label="用户电话" prop="tel">
          <el-input v-model="userForm.tel"></el-input>
        </el-form-item>
        <el-form-item label="用户性别" prop="sex">
          <template>
            <el-select
              v-model="userForm.sex"
              clearable
              placeholder="请选择性别"
            >
              <el-option
                v-for="item in options"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              >
              </el-option>
            </el-select>
          </template>
        </el-form-item>
        <el-form-item label="用户简介" prop="introduction">
          <el-input v-model="userForm.introduction"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="cancel">取 消</el-button>
        <el-button type="primary" @click="confirmAddUser(userForm)"
          >确 定</el-button
        >
      </div>
    </el-dialog>

js部分

data() {
    return {
      userForm: {},
      dialogFormVisible: false,
      rules: {   //表单验证
        name: [{ required: true, message: "请输入用户名称", trigger: "blur" }],
        tel: [{ required: true, message: "请输入用户电话", trigger: "blur" }],
        sex: [{ required: true, message: "请选择用户性别", trigger: "blur" }],
        introduction: [
          { required: true, message: "请输入用户简介", trigger: "blur" }
        ]
      },
      options: [  //下拉框选项
        {
          value: "1",
          label: "男"
        },
        {
          value: "2",
          label: "女"
        }
      ]
    };
  },
  methods:{
  	adduser() {
      this.dialogFormVisible = true;
    },
  	confirmAddUser(form) {
      this.$refs.userForm.validate(valid => {
        if (valid) { //表单验证通过
          console.log(form); //form就是form表单对象
          this.loading = true;
          this.$http
            .post("http://127.0.0.1:8888/user/create", { data: form })
            .then(res => {
              // console.log(res);
              this.loading = false;
              this.dialogFormVisible = false;
              this.getList();//重新调用渲染列表的方法
              this.$message({ message: "添加成功", type: "success" });
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    }
  }