我们都知道表格是横向渲染的，一行一行去展示。不过博主这里有个需求是纵向渲染，一列一列去展示…嗯[思考]…做出来了，下面是全部代码，可拿过去自行取用。
纵向渲染表格
添加一列
<template>
<div class="app-container">
<template>
<el-button
type="primary"
v-if="isAdd"
icon="el-icon-plus"
size="mini"
v-hasPermi="['manager:trader:add']"
@click="tableAdd"
:disabled="is10"
>添加</el-button
>
<el-button
type="primary"
@click="dataSave"
v-else
size="mini"
:disabled="nonum"
v-hasPermi="['manager:trader:edit']"
>{{isSave ? "保存":"取消"}}</el-button
>
</template>
<el-table border v-loading="loading" :data="tableData">
<el-table-column label="日期" align="right">
<el-table-column prop="name" align="center" label="汇率">
<el-table-column
width="100px"
prop="tableName"
align="center"
label="星期"
>
<template slot-scope="scope">
<div>{{ tableData[scope.$index].name }}</div>
</template>
</el-table-column>
</el-table-column>
</el-table-column>
<el-table-column
align="center"
v-for="(item, index) in headerData.length"
:key="index"
>
<template slot-scope="scope">
<div v-if="islastDay(headerData[index])">
<el-input type="number" v-model="tableData[scope.$index].data[index]" @input="updataInput(tableData[scope.$index].data[index],tableData[scope.$index].ids[index],scope.$index,index)" controls-position="right"></el-input>
</div>
<div v-else>{{ tableData[scope.$index].data[index]}}</div>
</template>
<!-- 时间区域 -->
<template slot="header" slot-scope="{ $index }">
{{ headerData[$index-1] }}
</template>
</el-table-column>
<!-- 添加区域 -->
<el-table-column
align="center"
v-for="(item, index) in tableAdds"
:key="index Date()"
>
<template slot-scope="scope" v-if="tableAdds.length > 0">
<el-input v-model="tableAdds[0]['data' scope.$index]" controls-position="right"></el-input>
</template>
<template slot="header">
{{ newTime }}
</template>
</el-table-column>
</el-table>
</div>
</template>
<script>
export default {
name: "trader",
components: {},
data() {
return {
width:"100%",
height:"400px",
is10:false,//数据是否已添加到10天后
loading:false,
cancel: false, //是否取消添加数据
isAdd: true, //是否添加数据
isSave:false,//是否保存
loading: false, // 遮罩层
ids: [], // 选中数组
single: true, // 非单个禁用
multiple: true, // 非多个禁用
showSearch: true, // 显示搜索条件
tableName: [],
tableData: [{
name:'星期一',
data:[0.11,0.51]
},{
name:'星期二',
data:[0.32,0.22]
}], //表格数据
headerData:['2022-08-25','2022-08-26'],//表格表头
tableAdds: [], //添加的数据
total: 0, // 总条数
title: "", // 弹出层标题
open: false, // 是否显示弹出层
mustHitOptions: [], // 是否必中，0是 1否字典
claimTypeOptions: [], // 领取类型字典
prizeRewardOptions: [], // 是否有奖字典 0无奖 1有奖
statusOptions: [], // 状态字典
queryParams: {
queryTime: "",
}, // 查询参数
newTime:undefined, // 新增的时间
nonum:false,
isUpdata:false,// 是否是修改操作
upDated:{}, //修改后的数据（这里用对象可去重）
aaa:[]
};
},
watch:{
//监听是否全部填写
tableAdds:{
handler(val, oldVal) {
this.isSave = this.is0();
if(this.isSave){
this.isAdd = false;
}
},
deep: true
},
//时间输入框
'queryParams.queryTime'(val){
if(val == ''){
}
}
},
created() {
//this.getList();
},
methods: {
//判断每列数据是否全部填写 是返回true 否则false
is0(){
var is0;
const adds = this.tableAdds[0];
if(this.tableAdds.length > 0){
for(let i in adds){
if(adds[i] == ''){
is0 = false;
break;
}
else{
is0 = true;
}
}
}else{
is0 = false;
}
return is0;
},
//判断日期是否超过今天 超过返回true 不超过返回false
islastDay(nowtime){
var fan = false;
var timearr = nowtime.split('-');
var Year = new Date().getFullYear();//当前年
var Month = new Date().getMonth() 1;//当前月
var Day = new Date().getDate();//当前日
if(timearr[0] > Year || (timearr[0] == Year && timearr[1] > Month) || (timearr[1] == Month && timearr[2] > Day)){
fan = true;
}
else{
fan = false;
}
return fan;
},
//input修改事件
//参数1:当前汇率 参数2:当前汇率对应的id
//参数3:tableData的索引 参数4:当前汇率对应的id的索引
updataInput(num,fromid,dataindex,idsindex){
const arr = [];
const tableData = this.tableData;
const headerData = this.headerData;
//遍历出全部数据
for(let j=0;j<tableData.length;j ){
for(let i=0;i<headerData.length;i ){
arr.push({
//'createTime':headerData[i],
//'cardId':tableData[j].cardId,
'id':tableData[j].ids[i],
'moneyRate':tableData[j].data[i],
})
}
}
//遍历出修改了的数据
for(let k=0;k<arr.length;k ){
if(arr[k].id == fromid){
this.upDated[fromid] = arr[k];
}
}
this.isAdd = false;
this.isSave = true;
this.isUpdata = true;
// if(num < -3 || num > 3){
// this.$message({
// message: '汇率配置范围-3至3',
// type: 'warning'
// });
// if(num < -3) this.tableData[dataindex].data[idsindex] = -3;
// if(num > 3) this.tableData[dataindex].data[idsindex] = 3;
// }
if(num === '' || num === undefined || num === null){
this.$message({
message: '请配置汇率',
type: 'warning'
});
this.nonum = true;
}
else{
this.nonum = false;
}
},
//保存或取消
dataSave(){
if(this.isSave){
this.addFn();
}
else{
this.tableAdds = [];
this.isAdd = true;
}
},
//保存数据
addFn() {
if(this.isUpdata){//是修改
const data = [];
const xindata = {};
const xin2data = [];
const upDated = this.upDated;
//对象转数组
for(let item in upDated){
data.push(upDated[item]);
}
updateTrader(data).then(response=>{
if(response.code == 200){
this.$message.success("修改成功");
this.isAdd = true;
this.getList();
}
})
}
else{//是新增
const arr = [];
const adds = this.tableAdds[0];
const tableData = this.tableData;
for(let i in adds){
arr.push({
moneyRate:adds[i]
})
}
for(let j=0;j<tableData.length;j ){
arr[j].cardId = tableData[j].cardId
}
const data={
createTime:this.newTime,
tabData:arr
}
addTrader(data).then(response=>{
if(response.code == 200){
this.$message.success("添加成功");
this.isAdd = true;
this.tableAdds = [];
this.getList();
}
})
}
},
// 添加操作
tableAdd() {
this.isAdd = false;
//获取到表格最后一个时间加一天
let endtime = this.headerData.length == 0 ? this.formatDay(new Date().getTime()) : this.headerData[this.headerData.length-1];
this.newTime = this.formatDay(new Date(endtime).getTime() 3600 * 1000 * 24);
//确保10条数据（数据大于10条，删除首条）
const tableData = this.tableData;
let datalength = this.headerData.length;
if(datalength >= 10){
for(let i =0;i<tableData.length;i ){
tableData[i].data.splice(0,1);
}
this.headerData.splice(0,1);
}
const add ={};
for(var i =0;i<tableData.length;i ){
add['data' i] = '';
}
this.tableAdds.push(add);
},
/**
* 日期格式化
*/
formatDay(cellValue) {
if (cellValue == null || cellValue == "") return "";
var date = new Date(cellValue);
var year = date.getFullYear();
var month = date.getMonth() 1 < 10 ? '0' (date.getMonth() 1) : date.getMonth() 1;
var day = date.getDate() < 10 ? '0' date.getDate() : date.getDate();
return year '-' month '-' day;
}
},
};
</script>
<style lang="scss" scoped>
// 给表头加斜线的css
::v-deep .el-table th {
overflow: initial;
}
::v-deep .el-table .el-table__header-wrapper th {
height: 30px !important;
}
::v-deep .el-table--medium th {
padding: 0 !important;
}
::v-deep .el-table thead tr:first-of-type th:first-of-type,
::v-deep .el-table thead tr:nth-of-type(2) th:first-of-type {
border-bottom: none;
}
::v-deep .el-table thead tr:first-of-type th:first-of-type .cell {
text-align: right;
}
::v-deep .el-table thead tr:nth-of-type(2) th:first-of-type .cell {
padding-left: 0;
position: absolute;
top: 12px;
left: 16px;
z-index: 99;
}
::v-deep .el-table thead tr:last-of-type th:first-of-type .cell {
text-align: left;
}
::v-deep .el-table thead tr:first-of-type th:first-of-type:before,
::v-deep .el-table thead tr:last-of-type th:first-of-type:before {
content: "";
position: absolute;
width: 1px;
background-color: #dfe6ec;
display: block;
}
::v-deep .el-table thead tr:first-of-type th:first-of-type:before {
height: 198px; //根据情况调整
top: 0;
left: 0; //根据情况调整
transform: rotate(-32deg); //根据情况调整
transform-origin: top;
z-index: 2;
}
::v-deep .el-table thead tr:last-of-type th:first-of-type:before {
height: 112px; //根据情况调整
top: -60px;
left: 0; //根据情况调整
transform: rotate(-62deg); //根据情况调整
transform-origin: top;
z-index: 2;
}
::v-deep .el-input{
width: 90%;
.el-input__decrease,.el-input__increase{
background: #FFFFFF;
}
}
</style>
