更新若干功能

go/controllers/backend_crm_clue.go

@@ -475,6 +475,10 @@ func (c *BackendCrmClueController) Convert() {
 		pipelineErr(&c.Controller, 400, 400, "线索已转化，不能重复转化")
 		return
 	}
+	if clue.Status == 3 {
+		pipelineErr(&c.Controller, 400, 400, "线索已废弃，请先恢复为「跟进中」再转化商机")
+		return
+	}
 
 	// 1. 处理客户：新建正式客户 或 关联已有客户
 	customerName := strings.TrimSpace(p.Customer.CustomerName)