导入增加功能：可以指定从哪一行开始导入数据

export6_test.go

@@ -8,10 +8,10 @@ import (
 )
 
 type Data struct {
-	Name        string `export:"true,x:1,y:1,title:项目名称"`
-	TotalInvest int64  `export:"true,x:2,y:1,title:总投资(万元)"`
-	Unit        string `export:"true,x:3,y:1,title:单位"`
-	Remark      string `export:"true,x:4,y:1,title:备注"`
+	Name        string `export:"true,x:1,y:2,title:项目名称"`
+	TotalInvest int64  `export:"true,x:2,y:2,title:总投资(万元)"`
+	Unit        string `export:"true,x:3,y:2,title:单位"`
+	Remark      string `export:"true,x:4,y:2,title:备注"`
 }
 
 func TestMain(t *testing.T) {
@@ -37,6 +37,7 @@ func TestMain(t *testing.T) {
 	}
 	exporter := export.DefaultExporter()
 	exporter.Data = &data
+	exporter.Titles = nil
 	exporter.File = "test6.xlsx"
 	exporter.Path = "./"
 	err := exporter.Export(0)

import1_test.go

@@ -19,7 +19,7 @@ type Data struct {
 
 func TestMain(t *testing.T) {
 	var data []Data
-	importer, err := imports.NewFileImporter("./test7.xlsx", &data)
+	importer, err := imports.NewFileImporter("./test7.xlsx", &data, 2)
 	if err != nil {
 		fmt.Println(err)
 	}

imports/xlsx.go

@@ -13,34 +13,43 @@ import (
 
 type Importer struct {
 	Reader   io.Reader
-	Sheets   []string
+	Sheets   []string //Sheet页
 	xlsxFile *excelize.File
+	startRow int // 从第几行开始读取数据
 	Data     interface{}
 }
 
-func NewFileImporter(file string, data any) (*Importer, error) {
+func NewFileImporter(file string, data any, start_row int) (*Importer, error) {
 	f, err := excelize.OpenFile(file)
 	if err != nil {
 		return nil, err
 	}
 	sheets := f.GetSheetList()
+	if start_row <= 0 {
+		start_row = 1
+	}
 	return &Importer{
 		xlsxFile: f,
 		Sheets:   sheets,
 		Data:     data,
+		startRow: start_row,
 	}, nil
 }
 
-func NewFileReaderImporter(reader io.Reader, data any) (*Importer, error) {
+func NewFileReaderImporter(reader io.Reader, data any, start_row int) (*Importer, error) {
 	f, err := excelize.OpenReader(reader)
 	if err != nil {
 		return nil, err
 	}
 	sheets := f.GetSheetList()
+	if start_row <= 0 {
+		start_row = 1
+	}
 	return &Importer{
 		xlsxFile: f,
 		Sheets:   sheets,
 		Data:     data,
+		startRow: start_row,
 	}, nil
 }
 
@@ -81,8 +90,8 @@ func (i *Importer) dealFile(sheetIndex int) error {
 	rowIndex := 0
 	for rows.Next() {
 		rowIndex += 1
-		// 第一行为表头
-		if rowIndex > 1 {
+		// 从第几行开始读取数据
+		if rowIndex >= i.startRow {
 			row, err := rows.Columns()
 			if err != nil {
 				return err