github_mirrors/hotgo
1
0
Fork 0
mirror of https://github.com/bufanyun/hotgo.git synced 2025-08-28 05:48:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

发布v2.15.1版本，更新内容请查看：https://github.com/bufanyun/hotgo/blob/v2.0/docs/guide-zh-CN/start-update-log.md

Browse Source
This commit is contained in:
孟帅
2024-04-22 23:08:40 +08:00
parent 82483bd7b9
commit e144b12580
445 changed files with 17457 additions and 6708 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
server/utility/excel/excel.go
View File

@@ -19,6 +19,7 @@ import (
"net/url"
"reflect"
"time"
"unicode"
)
var (
@@ -53,6 +54,7 @@ func ExportByStructs(ctx context.Context, tags []string, list interface{}, fileN
widthRow = v
}
}
if err = f.SetColWidth(sheetName, "A", widthRow, 30); err != nil {
return err
}
@@ -75,18 +77,19 @@ func ExportByStructs(ctx context.Context, tags []string, list interface{}, fileN
}
}
// 强转类型
writer := ghttp.RequestFromCtx(ctx).Response.Writer
w, ok := interface{}(writer).(*ghttp.ResponseWriter)
if !ok {
return gerror.New("Response.Writer uninitialized!")
r := ghttp.RequestFromCtx(ctx)
if r == nil {
err = gerror.New("ctx not http request")
return
}
w.Header().Set("Content-Type", "application/octet-stream")
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s.xlsx", url.QueryEscape(fileName)))
w.Header().Set("Content-Transfer-Encoding", "binary")
w.Header().Set("Access-Control-Expose-Headers", "Content-Disposition")
if err = f.Write(w); err != nil {
writer := r.Response.Writer
writer.Header().Set("Content-Type", "application/octet-stream")
writer.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s.xlsx", url.QueryEscape(fileName)))
writer.Header().Set("Content-Transfer-Encoding", "binary")
writer.Header().Set("Access-Control-Expose-Headers", "Content-Disposition")
if err = f.Write(writer); err != nil {
return
}
@@ -103,7 +106,7 @@ func ExportByStructs(ctx context.Context, tags []string, list interface{}, fileN
// letter 生成完整的表头
func letter(length int) []string {
var str []string
for i := 0; i < length; i++ {
for i := 1; i <= length; i++ {
str = append(str, numToChars(i))
}
return str
@@ -123,3 +126,15 @@ func numToChars(num int) string {
}
return cols
}
// NextLetter 传入一个字母，获取下一个字母
func NextLetter(input string) string {
if len(input) == 0 {
return ""
}
upperInput := unicode.ToUpper(rune(input[0]))
if upperInput >= 'A' && upperInput < 'Z' {
return string(upperInput + 1)
}
return "A"
}