chore: 并入 iotlcm-admin-svr 历史到 admin-svr/（原提交 49818c6）

admin-svr/server/utility/iot_excelize/style.go

@@ -0,0 +1,53 @@
+package iot_excelize
+
+import (
+	"strings"
+
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/xuri/excelize/v2"
+)
+
+// ApplyHeaderColumnsTextStyle sets all columns with non-empty first-row headers
+// in the active sheet to Excel text format.
+func ApplyHeaderColumnsTextStyle(f *excelize.File) error {
+	if f == nil {
+		return gerror.New("Excel文件不能为空")
+	}
+
+	sheetName := f.GetSheetName(f.GetActiveSheetIndex())
+	if sheetName == "" {
+		sheets := f.GetSheetList()
+		if len(sheets) == 0 {
+			return gerror.New("Excel文件没有工作表")
+		}
+		sheetName = sheets[0]
+	}
+
+	rows, err := f.GetRows(sheetName)
+	if err != nil {
+		return err
+	}
+	if len(rows) == 0 || len(rows[0]) == 0 {
+		return gerror.New("Excel文件表头为空")
+	}
+
+	styleID, err := f.NewStyle(&excelize.Style{NumFmt: 49})
+	if err != nil {
+		return err
+	}
+
+	for i, header := range rows[0] {
+		if strings.TrimSpace(header) == "" {
+			continue
+		}
+		colName, err := excelize.ColumnNumberToName(i + 1)
+		if err != nil {
+			return err
+		}
+		if err = f.SetColStyle(sheetName, colName, styleID); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}