✨(component): 实现 table 复杂表头 与 单元格合并 的导出兼容
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就眠儀式
parent
48cb33036a
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164d07fa93
@ -176,7 +176,11 @@ const renderFixedStyle = (column: any, columnIndex: number) => {
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if (column.fixed == "left") {
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var left = 0;
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for (var i = 0; i < columnIndex; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "left" && props.tableColumnKeys.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "left" &&
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props.tableColumnKeys.includes(props.columns[i].key)
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) {
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left = left + props.columns[i]?.width.replace("px", "");
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}
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}
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@ -184,7 +188,11 @@ const renderFixedStyle = (column: any, columnIndex: number) => {
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} else {
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var right = 0;
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for (var i = columnIndex + 1; i < props.columns.length; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "right" && props.tableColumnKeys.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "right" &&
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props.tableColumnKeys.includes(props.columns[i].key)
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) {
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right = right + props.columns[i]?.width.replace("px", "");
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}
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}
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@ -193,7 +201,10 @@ const renderFixedStyle = (column: any, columnIndex: number) => {
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} else {
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var isLast = true;
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for (var i = columnIndex + 1; i < props.columns.length; i++) {
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if (props.columns[i].fixed == undefined && props.tableColumnKeys.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed == undefined &&
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props.tableColumnKeys.includes(props.columns[i].key)
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) {
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isLast = false;
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}
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}
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@ -207,7 +218,11 @@ const renderFixedClassName = (column: any, columnIndex: number) => {
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if (column.fixed == "left") {
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var left = true;
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for (var i = columnIndex + 1; i < props.columns.length; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "left" && props.tableColumnKeys.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "left" &&
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props.tableColumnKeys.includes(props.columns[i].key)
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) {
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left = false;
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}
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}
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@ -215,7 +230,11 @@ const renderFixedClassName = (column: any, columnIndex: number) => {
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} else {
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var right = true;
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for (var i = 0; i < columnIndex; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "right" && props.tableColumnKeys.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "right" &&
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props.tableColumnKeys.includes(props.columns[i].key)
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) {
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right = false;
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}
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}
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@ -325,47 +325,55 @@ const print = function () {
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document.body.innerHTML = oldContent;
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};
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/**
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* excel 导出
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*/
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const exportData = () => {
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const head: any = [];
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const body: any = [];
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tableColumns.value.forEach((item) => {
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try {
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tableDataSource.value.forEach((dataItem) => {
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if (dataItem[item.key] != undefined) {
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head.push(item.title);
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throw new Error("exception");
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}
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});
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} catch (e) {}
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});
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tableDataSource.value.forEach((item) => {
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let obj: any = [];
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tableColumns.value.forEach((tableColumn) => {
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var tableStr = ``;
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for(let tableHeadColumn of tableHeadColumns.value){
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tableStr += '<tr>';
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for(let column of tableHeadColumn){
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tableStr += `<td colspan=${column.colspan} rowspan=${column.rowspan}>${column.title}</td>`
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}
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tableStr += '</tr>';
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}
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tableDataSource.value.forEach((item, rowIndex) => {
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tableStr += '<tr>'
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tableBodyColumns.value.forEach((tableColumn, columnIndex) => {
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Object.keys(item).forEach((name) => {
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if (tableColumn.key === name) {
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obj.push(item[name]);
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const rowColSpan = props.spanMethod(item, tableColumn, rowIndex, columnIndex);
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const rowspan = rowColSpan ? rowColSpan[0] : 1;
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const colspan = rowColSpan ? rowColSpan[1] : 1;
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if(rowspan != 0 && colspan != 0) {
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tableStr += `<td colspan=${colspan} rowspan=${rowspan}>${item[name]}</td>`
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}
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}
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});
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});
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body.push(obj);
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tableStr += '</tr>'
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});
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exportToExcel(head, body);
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var worksheet = "Sheet1";
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var uri = "data:application/vnd.ms-excel;base64,";
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var exportTemplate =
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`<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel"
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xmlns="http://www.w3.org/TR/REC-html40">
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<head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet>
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<x:Name>${worksheet}</x:Name>
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<x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet>
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</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]-->
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</head>
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<body>
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<table syle="table-layout: fixed;word-wrap: break-word; word-break: break-all;">${tableStr}</table>
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</body>
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</html>`;
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window.location.href = uri + base64(exportTemplate);
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return;
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};
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function exportToExcel(headerList: any, bodyList: any) {
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let excelList = [];
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excelList.push(headerList.join("\t,"));
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excelList.push("\n");
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bodyList.forEach((item: any) => {
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excelList.push(item.join("\t,"));
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excelList.push("\n");
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});
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var merged = excelList.join("");
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let link = document.createElement("a");
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link.href = "data:text/xls;charset=utf-8,\ufeff" + encodeURIComponent(merged);
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link.download = `table.xls`;
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link.click();
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//输出base64编码
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function base64(s: string) {
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return window.btoa(unescape(encodeURIComponent(s)));
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}
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const sortTable = (e: any, key: string, sort: string) => {
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@ -481,7 +489,11 @@ const renderFixedStyle = (column: any, columnIndex: number) => {
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if (column.fixed == "left") {
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var left = 0;
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for (var i = 0; i < columnIndex; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "left" && tableColumnKeys.value.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "left" &&
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tableColumnKeys.value.includes(props.columns[i].key)
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) {
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left = left + props.columns[i]?.width.replace("px", "");
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}
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}
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@ -489,7 +501,11 @@ const renderFixedStyle = (column: any, columnIndex: number) => {
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} else {
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var right = 0;
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for (var i = columnIndex + 1; i < props.columns.length; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "right" && tableColumnKeys.value.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "right" &&
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tableColumnKeys.value.includes(props.columns[i].key)
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) {
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right = right + props.columns[i]?.width.replace("px", "");
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}
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}
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@ -498,7 +514,10 @@ const renderFixedStyle = (column: any, columnIndex: number) => {
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} else {
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var isLast = true;
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for (var i = columnIndex + 1; i < props.columns.length; i++) {
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if (props.columns[i].fixed == undefined && tableColumnKeys.value.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed == undefined &&
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tableColumnKeys.value.includes(props.columns[i].key)
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) {
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isLast = false;
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}
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}
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@ -515,7 +534,11 @@ const renderFixedClassName = (column: any, columnIndex: number) => {
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if (column.fixed == "left") {
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var left = true;
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for (var i = columnIndex + 1; i < props.columns.length; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "left" && tableColumnKeys.value.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "left" &&
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tableColumnKeys.value.includes(props.columns[i].key)
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) {
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left = false;
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}
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}
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@ -523,7 +546,11 @@ const renderFixedClassName = (column: any, columnIndex: number) => {
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} else {
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var right = true;
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for (var i = 0; i < columnIndex; i++) {
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if (props.columns[i].fixed && props.columns[i].fixed == "right" && tableColumnKeys.value.includes(props.columns[i].key)) {
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if (
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props.columns[i].fixed &&
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props.columns[i].fixed == "right" &&
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tableColumnKeys.value.includes(props.columns[i].key)
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) {
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right = false;
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}
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}
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@ -1004,7 +1004,7 @@ export default {
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::: demo 通过 `span-method` 属性, 自定义行列合并的逻辑。
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<template>
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<lay-table :columns="columns27" :data-source="dataSource27" :span-method="spanMethod27"></lay-table>
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<lay-table :columns="columns27" :data-source="dataSource27" :span-method="spanMethod27" :default-toolbar="true"></lay-table>
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</template>
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<script>
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