fix 前端报错的问题

backend/conf/config.yml

@@ -34,7 +34,7 @@ spider:
 task:
   workers: 4
 other:
-  tmppath: "/tmp"
+  tmppath: "./tmp"
 version: 0.4.3
 setting:
   allowRegister: "N"

backend/routes/system.go

@@ -259,6 +259,7 @@ func GetDepJson(c *gin.Context) {
 		_dep, err := services.FetchPythonDepInfo(depName)
 		if err != nil {
 			HandleError(http.StatusInternalServerError, c, err)
+			return
 		}
 		dep = _dep
 	} else {

backend/services/system.go

@@ -251,6 +251,9 @@ func FetchPythonDepInfo(depName string) (entity.Dependency, error) {
 		return entity.Dependency{}, err
 	}
 	var data PythonDepJsonData
+	if res.Response().StatusCode == 404 {
+		return entity.Dependency{}, errors.New("get depName from [https://pypi.org] error: 404")
+	}
 	if err := res.ToJSON(&data); err != nil {
 		log.Errorf(err.Error())
 		debug.PrintStack()