添加导出excel的方法SaveExcelFile

utils/utils.go

@@ -3,6 +3,7 @@ package utils
 import (
 	"errors"
 	"fmt"
+	"github.com/360EntSecGroup-Skylar/excelize/v2"
 	"github.com/lianggx6/goutf16"
 	"io"
 	"math/rand"
@@ -386,4 +387,46 @@ func FileExist(file string) bool {
 	}
 
 	return true
+}
+
+
+
+func SaveExcelFile(list []interface{}, sheetName string, prefixFilename string) (filepath string, err error) {
+	file := excelize.NewFile()
+	streamWriter, err := file.NewStreamWriter(sheetName)
+	if err != nil {
+		return "", err
+	}
+	for index, item := range list {
+		if index == 0 {
+			typeOfS := reflect.TypeOf(item)
+			row := make([]interface{}, typeOfS.NumField())
+			for i := 0; i < typeOfS.NumField(); i++ {
+				row[i] = typeOfS.Field(i).Name
+
+			}
+			cell, _:= excelize.CoordinatesToCellName(1, 1)
+			if err := streamWriter.SetRow(cell, row); err != nil {
+				fmt.Println(err)
+			}
+		}
+		typeOfS := reflect.ValueOf(item)
+		row := make([]interface{}, typeOfS.NumField())
+		for i := 0; i < typeOfS.NumField(); i++ {
+			row[i] = typeOfS.Field(i)
+		}
+		cell, _:= excelize.CoordinatesToCellName(1, index+2)
+		if err := streamWriter.SetRow(cell, row); err != nil {
+			fmt.Println(err)
+		}
+	}
+	if err := streamWriter.Flush(); err != nil {
+		fmt.Println(err)
+	}
+	filename := MakeOrderSn(prefixFilename) + ".xlsx"
+	dirname, err := GetCurrentPath("web/public/uploadxlsx")
+	if err != nil {
+		return "", err
+	}
+	return dirname + "/" + filename, nil
 }