Vue3+Element+Ts實現(xiàn)表單的基礎搜索重置等功能
更新時間:2021年12月24日 11:25:18 作者:卡洛背心
本文主要介紹了Vue3+Element+Ts實現(xiàn)表單的基礎搜索重置等功能,文中通過示例代碼介紹的非常詳細,具有一定的參考價值,感興趣的小伙伴們可以參考一下
從Vue2的寫法轉變?yōu)閂ue3的格式之后,會有一些寫法和代碼結構的改變,這里對一些重點進行介紹。

代碼結構:
寫法一(推薦):
<script setup lang="ts">
import { ref, reactive } from 'vue'
import type { ElForm } from 'element-plus'
const myform = ref<InstanceType<typeof ElForm>>()
const formData = reactive({
name: '',
subject: '',
grade: ''
})
// 查找
const submitForm = () => {
const { name, subject, grade } = formData
console.log(name, subject, grade)
}
// 重置
const submitReset = () => {
myform.value?.resetFields()
}
</script>
<template>
<div class="mysearch">
<el-form :model="formData" label-width="80px" ref="myform">
<el-row :gutter="24">
<el-col :span="8">
<el-form-item label="名稱" prop="name">
<el-input v-model="formData.name"></el-input>
</el-form-item>
</el-col>
<el-col :span="8">
<el-form-item label="學科" prop="subject">
<el-input v-model="formData.subject"></el-input>
</el-form-item>
</el-col>
<el-col :span="8">
<el-form-item label="年級" prop="grade">
<el-select v-model="formData.grade" placeholder="請選擇">
<el-option label="一年級" value="shanghai"></el-option>
<el-option label="二年級" value="beijing"></el-option>
</el-select>
</el-form-item>
</el-col>
</el-row>
<el-row :gutter="20">
<el-col :span="2" :offset="19">
<el-button type="primary" size="medium" @click="submitForm">
查 詢
</el-button>
</el-col>
<el-col :span="2" :offset="0">
<el-button type="primary" size="medium" @click="submitReset">
重 置
</el-button>
</el-col>
</el-row>
</el-form>
</div>
</template>
<style scoped lang="less">
.mysearch {
padding: 20px;
}
</style>
寫法二:
<template>
<div class="mysearch">
<el-form ref="myform" :model="formData" label-width="80px">
<el-row :gutter="24">
<el-col :span="8">
<el-form-item label="名稱" prop="name">
<el-input v-model="formData.name"></el-input>
</el-form-item>
</el-col>
<el-col :span="8">
<el-form-item label="學科" prop="subject">
<el-input v-model="formData.subject"></el-input>
</el-form-item>
</el-col>
<el-col :span="8">
<el-form-item label="年級" prop="grade">
<el-select v-model="formData.grade" placeholder="請選擇">
<el-option label="一年級" value="shanghai"></el-option>
<el-option label="二年級" value="beijing"></el-option>
</el-select>
</el-form-item>
</el-col>
</el-row>
<el-row :gutter="20">
<el-col :span="2" :offset="19">
<el-button type="primary" size="medium" @click="submitForm"
>查 詢</el-button
>
</el-col>
<el-col :span="2" :offset="0">
<el-button type="primary" size="medium" @click="submitReset"
>重 置</el-button
>
</el-col>
</el-row>
</el-form>
</div>
</template>
<script lang="ts">
import { defineComponent, reactive, ref } from 'vue'
import { ElForm } from 'element-plus'
export default defineComponent({
setup() {
const formData = reactive({
name: '',
subject: '',
grade: ''
})
const myform = ref<InstanceType<typeof ElForm>>()
// 查找
const submitForm = () => {
const { name, subject, grade } = formData
console.log(name, subject, grade)
}
// 重置
const submitReset = () => {
myform.value?.resetFields()
}
return {
formData,
myform,
submitForm,
submitReset
}
}
})
</script>
<style scoped lang="less">
.mysearch {
padding: 20px;
}
</style>
區(qū)別:
- 寫法一由上到下,分別是JS、HTML、Css,類似于React的寫法,邏輯也清晰
- 寫法一由上到下,分別是HTML、JS、Css,和之前的Vue2寫法類似
- 寫法一的格式不需要將data,methods等內容進行導出,節(jié)省了代碼量
重點:
1、Element Plus的官網(wǎng)Demo的代碼里面沒有寫prop
<el-form-item label="Activity name">
<el-input v-model="form.name"></el-input>
</el-form-item>
為了實現(xiàn)數(shù)據(jù)的響應式,在寫的時候需要自己綁定
2、使用el-form的ref需要引入ElForm
import { ElForm } from 'element-plus'
const myform = ref<InstanceType<typeof ElForm>>()
到此這篇關于Vue3+Element+Ts實現(xiàn)表單的基礎搜索重置等功能的文章就介紹到這了,更多相關Element Ts表單搜索重置內容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持腳本之家!
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