vue3.0实现element-form表单验证

最新推荐文章于 2024-07-05 13:39:15 发布

张yiyi

最新推荐文章于 2024-07-05 13:39:15 发布

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文章标签： vue.js javascript 前端

本文链接：https://blog.youkuaiyun.com/muyou777/article/details/134579655

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本文详细介绍了使用Vue.js构建一个包含用户名和密码输入框的登录表单，以及如何使用ReactiveAPI进行表单验证，确保用户在提交时输入不为空并给出提示。

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<template>
  <div class="login">
      <el-form
        ref="myForm"
        :model="form"
        class="form"
        label-width="90"
        :rules="rules"
      >
        <el-form-item label="用户名" prop="name">
          <el-input v-model="form.name"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input
            v-model="form.password"
            type="password"
            show-password
          ></el-input>
        </el-form-item>
      </el-form>
      <el-button class="btn" type="success" @click="loginBtn()">登录</el-button>
  </div>
</template>

<script setup>
import { defineComponent, reactive, ref } from "vue";

const myForm = ref(null);

const form = reactive({
  name: "",
  password: "",
});

const rules = reactive({
  name: [{ required: true, message: "请输入用户名", trigger: "blur" }],
  password: [{ required: true, message: "请输入密码", trigger: "blur" }],
});

const loginBtn = () => {
  myForm.value.validate((valid) => {
    if (valid) {
      _this.$message.success("登录成功");
    }
  });
};
</script>

<script>
let _this = this;
export default defineComponent({
  mounted() {
    _this = this;
  },
});
</script>

<style lang="less">
@import "./login.less";
</style>