优化导出

README.md

@@ -7,6 +7,10 @@
 
 基于 [vxe-table](https://www.npmjs.com/package/vxe-table) 的表格插件，支持导出 pdf 格式，基于 [jspdf](https://github.com/MrRio/jsPDF) 实现
 
+## Compatibility
+
+对应 vxe-table v4 版本  
+
 ## Installing
 
 ```shell

index.ts

@@ -59,11 +59,12 @@ function exportPDF (params: VxeGlobalInterceptorHandles.InterceptorExportParams)
   const { type, filename, isHeader, isFooter, original } = options
   const footList: { [key: string]: any }[] = []
   const headers: any[] = columns.map((column) => {
-    const title = XEUtils.toValueString(original ? column.field : column.getTitle())
-    const width = column.renderWidth / ratio
+    const { id, field, renderWidth, headerExportMethod } = column as any
+    const title = headerExportMethod ? headerExportMethod({ column, $table }) : (XEUtils.toValueString(original ? field : column.getTitle()))
+    const width = renderWidth / ratio
     colWidth += width
     return {
-      name: column.id,
+      name: id,
       prompt: getCellText(title),
       width
     }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vxe-table-plugin-export-pdf",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "基于 vxe-table 的表格插件，支持导出 pdf 格式",
   "scripts": {
     "lib": "gulp build"
@@ -51,9 +51,9 @@
     "prettier": "^2.1.2",
     "sass": "^1.55.0",
     "typescript": "^4.6.4",
-    "vue": "^3.2.39",
-    "vxe-table": "^4.3.5",
-    "xe-utils": "^3.5.6"
+    "vue": "^3.3.4",
+    "vxe-table": "^4.4.6",
+    "xe-utils": "^3.5.11"
   },
   "peerDependencies": {
     "vxe-table": "^4.0.27"