效果图
点击 ‘+’ 新增一行，点击‘-’ 删除一行
vue3+elementplus写法
template
<el-dialog v-model="dialogFormVisible" :title="title">
<el-form ref="ruleFormRef" :model="form" :inline="true" label-width="120px" class="demo-ruleForm"
:size="formSize" status-icon>
<el-form-item label="教师编号：" prop="code" :rules="[{ required: true, message: '请输入教师编号', trigger: 'blur' },
{ min: 4, message: '长度不能少于四位', trigger: 'blur' }]">
<el-input v-model="form.code" />
</el-form-item>
<el-form-item label="教师姓名：" prop="name" :rules="[{ required: true, message: '请输入教师姓名', trigger: 'blur' }]">
<el-input v-model="form.name" />
</el-form-item>
<div v-for="(item, index) in form.addList" :key="item.key" flex>
<!--注意：官方给的例子是用form的addList 去作为prop的标记 -->
<el-form-item label="授课院系：" :prop="'addList.' + index + '.yuanxi'" :rules="{
required: true,
message: '授课院系不能为空',
trigger: 'change',
}">
<el-select v-model="item.yuanxi" placeholder="请选择" @change="chooseClass(index)">
<el-option :label="yx.department" :value="yx.id" v-for="(yx, indexyx) in departmentList"
:key="indexyx"></el-option>
</el-select>
</el-form-item>
<el-form-item label="授课班级：" :prop="'addList.' + index + '.banji'" :rules="{
required: true,
message: '授课班级不能为空',
trigger: 'change',
}">
<el-select v-model="item.banji" placeholder="请选择">
<el-option :label="bj.class_title" :value="bj.id" v-for="(bj, indexbj) in item.classesList"
:key="indexbj"></el-option>
</el-select>
</el-form-item>
<el-icon :size="26" color="#264E71" @click="removeOne(index)">
<Remove />
</el-icon>
<el-icon :size="26" color="#264E71" @click="plusOne(index)">
<CirclePlus />
</el-icon>
</div>
<el-form-item>
<el-button type="primary" @click="submitForm(ruleFormRef)">提交
</el-button>
<el-button @click="resetForm(ruleFormRef)">重置</el-button>
</el-form-item>
</el-form>
</el-dialog>
js
<script setup lang="ts">
import { reactive, ref, onMounted } from 'vue'
import type { FormInstance, FormRules } from 'element-plus'
import { EpPropMergeType } from 'element-plus/es/utils';
import { departmentDepartmentList, departmentClassesList } from '../../request/api'
import { DepartmentListtype } from '~/type/login';
import userMainStore from "../../store/modules/app";
const mainStore = userMainStore();
import { CirclePlus, Remove } from '@element-plus/icons-vue';
const props = defineProps({
title: {
default: '',
type: String,
},
})
const dialogFormVisible = ref(false)
interface addlistType {
yuanxi: string,
banji: string,
classesList: any,
key: number
}
interface RuleForm {
code: string,
name: string,
addList: addlistType[]
}
const formSize = ref<EpPropMergeType<StringConstructor, "" | "default" | "small" | "large", unknown> | undefined>('default')
const ruleFormRef = ref<FormInstance>()
const form = reactive<RuleForm>({
code: '',
name: '',
addList: [
{
yuanxi: '',
banji: '',
classesList: [],
key: Date.now(),
}
]
})
const plusOne = (index: number) => {
form.addList.push(
{
yuanxi: "",
banji: '',
classesList: [],
key: Date.now(),
}
)
console.log(form, 'form00000');
}
const removeOne = (index: number) => {
form.addList.splice(index, 1)
}
let departmentList = ref([] as any[])
const chooseClass = (index: number) => {
form.addList[index].classesList = []
form.addList[index].banji = ''
classes(index)
}
const classes = (index: number) => {
let params = {
token: mainStore.Authorization,
limit: 1000,
department: form.addList[index].yuanxi
};
departmentClassesList(params).then((res) => {
let { data, code } = res;
if (code == 200) {
form.addList[index].classesList = data.list
console.log(form, 'form11111');
}
});
}
const submitForm = async (formEl: FormInstance | undefined) => {
if (!formEl) return
await formEl.validate((valid, fields) => {
if (valid) {
// console.log('submit!')
console.log(form, 'form')
} else {
console.log('error submit!', fields)
}
})
}
const resetForm = (formEl: FormInstance | undefined) => {
if (!formEl) return
formEl.resetFields()
}
const showDio1 = () => {
dialogFormVisible.value = true
}
const department = () => {
let params: DepartmentListtype = {
token: mainStore.Authorization,
limit: 1000,
page: 1
};
departmentDepartmentList(params).then((res) => {
let { data, code } = res;
if (code == 200) {
departmentList.value = data.list
}
});
}
// 第二部：暴露方法
defineExpose({
showDio1
})
onMounted(() => {
department()
})
</script>
vue2+elementui 写法
template
<el-dialog :title="title" :visible.sync="centerDialogVisible" width="806px" @close="closeDio()"
v-if="centerDialogVisible">
<div>
<el-form ref="form" :inline="true" :model="form" label-width="120px">
<el-form-item label="教师编号：" prop="code" :rules="[
{ required: true, message: '请输入教师编号', trigger: 'blur' },
{ min: 4, message: '长度不能少于四位', trigger: 'blur' }
]">
<el-input v-model="form.code" onkeyup="value=value.replace(/[\W]/g,'')"
placeholder="请输入教师编号"></el-input>
</el-form-item>
<el-form-item label="教师姓名：" prop="name" :rules="[
{ required: true, message: '请输入教师姓名', trigger: 'blur' }
]">
<el-input v-model="form.name" type="text" @input="
form.name = form.name.replace(
/[^\u4E00-\u9FA5]/g,
''
)
" placeholder="请输入教师姓名"></el-input>
</el-form-item>
<div flex v-for="(item, index) in form.addList" :key="index">
<el-form-item label="授课院系：" :prop="'addList.' + index + '.yuanxi'" :rules="{
required: true, message: '授课院系不能为空', trigger: 'change'
}">
<el-select v-model="item.yuanxi" filterable placeholder="请选择" @change="chooseClass(index)">
<el-option :label="yx.department" :value="yx.id" v-for="(yx, indexyx) in departmentList"
:key="indexyx"></el-option>
</el-select>
</el-form-item>
<el-form-item label="授课班级：" :prop="'addList.' + index + '.banji'" :rules="{
required: true, message: '授课班级不能为空', trigger: 'change'
}">
<div flex="cross:center">
<el-select v-model="item.banji" filterable placeholder="请选择"
@change="changeClass(item.banji, item.yuanxi, index)">
<el-option :label="bj.class_title" :value="bj.id"
v-for="(bj, indexbj) in item.classesList" :key="indexbj"></el-option>
</el-select>
</div>
</el-form-item>
<span style="margin-top:5px; ">
<i class="el-icon-remove-outline" style="color: #264E71;" @click="removeOne(index)"
v-show="form.addList.length > 1"></i>
<i class="el-icon-circle-plus-outline" style="color: #264E71;" @click="plusOne(index)"></i>
</span>
</div>
</el-form>
</div>
<span slot="footer" class="dialog-footer">
<el-button class="dioSave btnOk dioBigSave" type="primary" @click="AddOrder('form')">提交</el-button>
<el-button class="dioSave btnCancel dioBigSave" @click="resetForm1" v-if="flag == 0">重置</el-button>
<el-button class="dioSave btnCancel dioBigSave" @click="resetForm1" v-if="flag == 1">重置</el-button>
</span>
</el-dialog>
js
<script>
import {
addTeacher,
updateTeacher,
departmentDepartmentList,
departmentClassesList
} from '@/api/api';
export default {
components: {},
data() {
return {
form: {
addList: [
{
yuanxi: "",
banji: '',
classesList: []
}
],
},
departmentList: [],
centerDialogVisible: false,
};
},
props: {
title: {
type: String
},
flag: {
type: Number
}
},
computed: {},
watch: {
},
methods: {
changeClass(banji, yuanxi, index) {
console.log(banji, '---banji');
console.log(yuanxi, 'yuanxi');
},
AddOrder(form) {
this.$refs[form].validate((valid) => {
if (valid) {
if (this.flag == 1) {
this.updatesubmit()
} else {
this.submit()
}
} else {
console.log('error submit!!');
return false;
}
});
},
xunhuan() {
},
submit() {
let department = []
let classes = []
this.form.addList = Array.from(new Set(this.form.addList.map(JSON.stringify))).map(JSON.parse);
console.log(this.form.addList, 'addList');
this.form.addList.forEach((item) => {
department.push(item.yuanxi)
classes.push(item.banji)
})
let params = {
token: this.$store.state.Authorization,
code: this.form.code,
name: this.form.name,
department: String(department),
classes: String(classes),
account: JSON.parse(localStorage.getItem('loginInfo')).account
};
addTeacher(params).then((res) => {
let { data, code } = res;
if (code == 200) {
this.$message.success('新增成功！')
this.form.code = ''
this.form.name = ''
this.form.addList = [
{
yuanxi: "",
banji: '',
classesList: []
}
]
// this.$refs['form'].resetFields();
// this.resetForm()
this.centerDialogVisible = false
this.$emit('addNewSuccess', true)
}
});
},
updatesubmit() {
let department = []
let classes = []
this.form.addList = Array.from(new Set(this.form.addList.map(JSON.stringify))).map(JSON.parse);
this.form.addList.forEach((item) => {
department.push(item.yuanxi)
classes.push(item.banji)
})
let params = {
token: this.$store.state.Authorization,
code: this.form.code,
name: this.form.name,
department: String(department),
classes: String(classes),
account: JSON.parse(localStorage.getItem('loginInfo')).account,
uid: this.editId
};
updateTeacher(params).then((res) => {
let { data, code } = res;
if (code == 200) {
this.$message.success('编辑成功！')
this.form.code = ''
this.form.name = ''
this.form.addList = [
{
yuanxi: "",
banji: '',
classesList: []
}
]
this.centerDialogVisible = false
this.$emit('addNewSuccess', true)
}
});
},
closeDio() {
console.log('执行');
this.resetForm1()
},
resetForm0() {
this.$refs['form'].resetFields();
// this.form = {}
// this.departmentList = []
this.form.code = ''
this.form.name = ''
this.form.addList = [
{
yuanxi: "",
banji: '',
classesList: []
}
]
},
resetForm1() {
this.form = {
addList: [
{
yuanxi: "",
banji: '',
classesList: []
}
]
}
},
showDio1() {
this.centerDialogVisible = true
this.department()
},
showDio(row) {
this.centerDialogVisible = true
// if (row) {
console.log(row.id, 'row')
this.editId = row.id
// this.form.code = row.code
// this.form.name = row.name
if (row.clas) {
let arrClasses = (row.classes).split(',')
console.log(row.clas, 'clas');
let arrdepartment = []
row.clas.forEach((ele, i) => {
arrdepartment.push(ele.department_id)
})
let addList = []
for (let i = 0; i < arrClasses.length; i++) {
addList.push(
{
yuanxi: '',
banji: Number(arrClasses[i]),
classesList: []
}
)
}
for (let j = 0; j < arrdepartment.length; j++) {
addList[j].yuanxi = Number(arrdepartment[j])
}
this.department()
// this.form.addList = addList
this.form = {
code: row.code,
name: row.name,
addList: addList
}
console.log(addList);
arrClasses.forEach((item, index) => {
this.classes(index)
})
} else {
this.form = {
code: row.code,
name: row.name,
addList: [
{
yuanxi: "",
banji: '',
classesList: []
}
]
}
}
},
removeOne(index) {
this.form.addList.splice(index, 1)
},
plusOne() {
this.form.addList.push(
{
yuanxi: "",
// departmentList: [],
banji: '',
classesList: []
}
)
},
// 院系
department() {
let params = {
token: this.$store.state.Authorization,
limit: 1000
};
departmentDepartmentList(params).then((res) => {
let { data, code } = res;
if (code == 200) {
this.departmentList = data.list
}
});
},
chooseClass(index) {
this.form.addList[index].classesList = []
this.form.addList[index].banji = ''
this.classes(index)
},
classes(index) {
let params = {
token: this.$store.state.Authorization,
limit: 1000,
department: this.form.addList[index].yuanxi
};
departmentClassesList(params).then((res) => {
let { data, code } = res;
if (code == 200) {
this.form.addList[index].classesList = data.list
}
});
},
},
created() {
},
mounted() {
},
beforeCreate() { },
beforeMount() { },
beforeUpdate() { },
updated() { },
beforeDestroy() { },
destroyed() { },
activated() { },
}
</script>
