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Form 表单 ​

通常用于选择日期

按需引入方式 ​

如果是完整引入可跳过此步骤

javascript
import Vue from 'vue'
import { ElForm, ElFormItem, ElInput, ElSelect, ElOption, ElButton } from 'element-ui'
import 'element-ui/lib/theme-chalk/base.css'
import 'element-plus/theme-chalk/form.css'
import 'element-plus/theme-chalk/form-item.css'
import 'element-plus/theme-chalk/input.css'
import 'element-plus/theme-chalk/select.css'
import 'element-plus/theme-chalk/option.css'
import 'element-plus/theme-chalk/button.css'

Vue.use(Form)
Vue.use(ElFormItem)
Vue.use(ElInput)
Vue.use(ElSelect)
Vue.use(ElOption)
Vue.use(ElButton)
import Vue from 'vue'
import { ElForm, ElFormItem, ElInput, ElSelect, ElOption, ElButton } from 'element-ui'
import 'element-ui/lib/theme-chalk/base.css'
import 'element-plus/theme-chalk/form.css'
import 'element-plus/theme-chalk/form-item.css'
import 'element-plus/theme-chalk/input.css'
import 'element-plus/theme-chalk/select.css'
import 'element-plus/theme-chalk/option.css'
import 'element-plus/theme-chalk/button.css'

Vue.use(Form)
Vue.use(ElFormItem)
Vue.use(ElInput)
Vue.use(ElSelect)
Vue.use(ElOption)
Vue.use(ElButton)

表单验证 ​

在防止用户犯错的前提下，尽可能让用户更早地发现并纠正错误。

vue
<template>
    <el-form ref="ruleForm" :model="ruleForm" :rules="rules" label-width="80px">
        <el-form-item label="活动名称" prop="name">
            <el-input v-model="ruleForm.name" placeholder="请输入活动名称" />
        </el-form-item>
        <el-form-item label="活动区域" prop="region">
            <el-select v-model="ruleForm.region" placeholder="请选择活动区域">
                <el-option label="上海" value="shanghai" />
                <el-option label="北京" value="beijing" />
            </el-select>
        </el-form-item>
        <el-form-item>
            <el-button type="primary" @click="submitForm(ruleFormRef)"> 提交 </el-button>
        </el-form-item>
    </el-form>
</template>

<script>
export default {
    data() {
        return {
            ruleForm: {
                name: 'Hello',
                region: ''
            },
            rules: {
                name: [{ required: true, message: '请输入活动名称', trigger: 'blur' }],
                region: [{ required: true, message: '请选择活动区域', trigger: 'change' }]
            }
        }
    },
    methods: {
        submitForm(formName) {
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    alert('submit!')
                } else {
                    console.log('error submit!!')
                    return false
                }
            })
        }
    }
}
</script>
<template>
    <el-form ref="ruleForm" :model="ruleForm" :rules="rules" label-width="80px">
        <el-form-item label="活动名称" prop="name">
            <el-input v-model="ruleForm.name" placeholder="请输入活动名称" />
        </el-form-item>
        <el-form-item label="活动区域" prop="region">
            <el-select v-model="ruleForm.region" placeholder="请选择活动区域">
                <el-option label="上海" value="shanghai" />
                <el-option label="北京" value="beijing" />
            </el-select>
        </el-form-item>
        <el-form-item>
            <el-button type="primary" @click="submitForm(ruleFormRef)"> 提交 </el-button>
        </el-form-item>
    </el-form>
</template>

<script>
export default {
    data() {
        return {
            ruleForm: {
                name: 'Hello',
                region: ''
            },
            rules: {
                name: [{ required: true, message: '请输入活动名称', trigger: 'blur' }],
                region: [{ required: true, message: '请选择活动区域', trigger: 'change' }]
            }
        }
    },
    methods: {
        submitForm(formName) {
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    alert('submit!')
                } else {
                    console.log('error submit!!')
                    return false
                }
            })
        }
    }
}
</script>

Form Attributes ​

参数说明类型默认值
model表单数据对象object
rules表单验证规则object
label-width表单标签宽度string
...

Form Methods ​

参数说明类型默认值
validate表单校验方法Function
...