添加caption为表格标题

[koyikoyi]

Hi! 👋

Firstly, thanks for your work on this project! 🙂

Today I used patch-package to patch [email protected] for the project I'm working on.

Here is the diff that solved my problem:

diff --git a/node_modules/js-table2excel/index.js b/node_modules/js-table2excel/index.js
index 56cda1f..3f1cf98 100644
--- a/node_modules/js-table2excel/index.js
+++ b/node_modules/js-table2excel/index.js
@@ -123,11 +123,12 @@ const tableToNotIE = (function () {
 })()
 
 // 导出函数
-const table2excel = (column, data, excelName) => {
+const table2excel = (column, data, excelName, captionName) => {
 	const typeMap = {
 		image: getImageHtml,
 		text: getTextHtml
 	}
+	let caption = captionName ? `<caption style="font-weight:bold">${captionName}</caption>` : '';
 
 	let thead = column.reduce((result, item) => {
 		result += `<th>${item.title}</th>`
@@ -147,7 +148,7 @@ const table2excel = (column, data, excelName) => {
 
 	tbody = `<tbody>${tbody}</tbody>`
 
-	const table = thead + tbody
+	const table = caption + thead + tbody
 
 	// 导出表格
 	exportToExcel(table, excelName)

This issue body was partially generated by patch-package.