修复日志显示问题

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

routers/api/v1/repo/cloudbrain.go

@@ -420,16 +420,16 @@ func CloudbrainGetLog(ctx *context.Context) {
 	} else {
 		startLine := ctx.QueryInt("base_line")
 		endLine := startLine + lines
-
 		if order == "asc" {
-			if (startLine - lines) >= 0 {
+			if baseLine == "" {
+				startLine = 0
+				endLine = lines
+			} else {
 				endLine = startLine
 				startLine = endLine - lines
 				if startLine < 0 {
 					startLine = 0
 				}
-			} else {
-				endLine = startLine
 			}
 		}
 		result = getLogFromModelDir(job.JobName, startLine, endLine)