OpenI指数保留两位小数

Signed-off-by: zouap <zouap@pcl.ac.cn>

routers/repo/user_data_analysis.go

@@ -123,7 +123,7 @@ func QueryUserStaticDataPage(ctx *context.Context) {
 			xlsx.SetCellValue(sheetName, "L"+rows, userRecord.SolveIssueCount)
 			xlsx.SetCellValue(sheetName, "M"+rows, userRecord.EncyclopediasCount)
 			xlsx.SetCellValue(sheetName, "N"+rows, userRecord.CreateRepoCount)
-			xlsx.SetCellValue(sheetName, "O"+rows, userRecord.OpenIIndex)
+			xlsx.SetCellValue(sheetName, "O"+rows, fmt.Sprintf("%.2f", userRecord.OpenIIndex))
 			xlsx.SetCellValue(sheetName, "P"+rows, userRecord.RegistDate.Format("2006-01-02"))
 			xlsx.SetCellValue(sheetName, "Q"+rows, time.Unix(userRecord.CountDate, 0).Format("2006-01-02"))
 		}