推送时间选择当天校验问题修复

src/views/followup/plan-manage/dialog/set-time-node.vue

@@ -463,7 +463,7 @@
         const resourceId = len ? pushData[0].resourceId : null;
 //        console.log(pushData)
 //        debugger
-        if(len && (startDays && startDays >= 0) && !resourceId){
+        if(len && (startDays!=='' && startDays >= 0) && !resourceId){
           // 如果选了推送时间，没选漫画
           this.errMsg = '请选择推送的患教漫画';
           this.$message({