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导出表格，升级依赖

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xiangheng
2024-02-20 19:33:51 +08:00
parent 65f1f09b70
commit ef9199c2cb
26 changed files with 302 additions and 241 deletions
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56
server/util/excel/excel_export.go
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@@ -16,13 +16,25 @@ import (
func GetExcelColumnName(columnNumber int) string {
columnName := ""
for columnNumber > 0 {
columnNumber--
columnName = fmt.Sprint('A'+columnNumber%26) + columnName
columnNumber /= 26
remainder := (columnNumber - 1) % 26
columnName = string('A'+remainder) + columnName
columnNumber = (columnNumber - 1) / 26
}
return columnName
}
// NormalDynamicExport 导出excel
// ** 需要在传入的结构体中的字段加上tag：excelize:"title:列头名称;index:列下标(从0开始);"
// list 需要导出的对象数组、sheet sheet名称、title 标题、isGhbj 是否设置隔行背景色
func NormalDynamicExport(list interface{}, sheet, title, fields string, isGhbj, isIgnore bool, changeHead map[string]string) (file *excelize.File, err error) {
e := ExcelInit()
err = ExportExcel(sheet, title, fields, isGhbj, isIgnore, list, changeHead, e)
if err != nil {
return
}
return e.F, err
}
// ExportExcel excel导出
func ExportExcel(sheet, title, fields string, isGhbj, isIgnore bool, list interface{}, changeHead map[string]string, e *Excel) (err error) {
index, _ := e.F.GetSheetIndex(sheet)
@@ -47,44 +59,6 @@ func ExportExcel(sheet, title, fields string, isGhbj, isIgnore bool, list interf
return
}
// ================================= 普通导出 =================================
// NormalDownLoad 导出excel并下载（单个sheet）
func NormalDownLoad(fileName, sheet, title string, isGhbj bool, list interface{}, res http.ResponseWriter) error {
f, err := NormalDynamicExport(list, sheet, title, "", isGhbj, false, nil)
if err != nil {
return err
}
DownLoadExcel(fileName, res, f)
return nil
}
// NormalDynamicDownLoad 动态导出excel并下载（单个sheet）
// isIgnore 是否忽略指定字段（true 要忽略的字段 false 要导出的字段）
// fields 选择的字段，多个字段用逗号隔开，最后一个字段后面也要加逗号，如：字段1,字段2,字段3,
// changeHead 要改变表头的字段，格式是{"字段1":"更改的表头1","字段2":"更改的表头2"}
func NormalDynamicDownLoad(fileName, sheet, title, fields string, isGhbj, isIgnore bool,
list interface{}, changeHead map[string]string, res http.ResponseWriter) error {
f, err := NormalDynamicExport(list, sheet, title, fields, isGhbj, isIgnore, changeHead)
if err != nil {
return err
}
DownLoadExcel(fileName, res, f)
return nil
}
// NormalDynamicExport 导出excel
// ** 需要在传入的结构体中的字段加上tag：excelize:"title:列头名称;index:列下标(从0开始);"
// list 需要导出的对象数组、sheet sheet名称、title 标题、isGhbj 是否设置隔行背景色
func NormalDynamicExport(list interface{}, sheet, title, fields string, isGhbj, isIgnore bool, changeHead map[string]string) (file *excelize.File, err error) {
e := ExcelInit()
err = ExportExcel(sheet, title, fields, isGhbj, isIgnore, list, changeHead, e)
if err != nil {
return
}
return e.F, err
}
// 构造表头（endColName 最后一列的列名 dataRow 数据行开始的行号）
func normalBuildTitle(e *Excel, sheet, title, fields string, isIgnore bool, changeHead map[string]string, dataValue reflect.Value) (endColName string, dataRow int, err error) {
dataType := dataValue.Type().Elem() // 获取导入目标对象的类型信息