优化投料

application/admin/controller/Feeding.php

@@ -51,7 +51,7 @@ class Feeding extends Backend
             return $this->view->fetch();
         }
         $params = $this->request->post('row/a');
-
+        
         $params = $this->preExcludeFields($params);
         $tid = Db::name('task')->where('bach',$params['bach'])->order('id desc')->find();
         $arr = [];

public/assets/js/backend/feeding.js

@@ -45,14 +45,19 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form','jQuery.print','jquery
             Table.api.bindevent(table);
         },
         add: function () {
+            $('#c-bach').focus();
             var num=0;
             $('#c-bach').keydown((e)=>{
                 let key = e.which;
                 if(key == 13){
                     if(num === 0){
+                        var bach = $("#c-bach").val();
+                        if (bach == ''){
+                            layer.confirm('批次号不能为空,请输入批次号');return false;
+                        }
                         $.ajax({
                             method:"POST",
-                            data:{bach:$("#c-bach").val()},//批次号
+                            data:{bach:bach},//批次号
                             url:"feeding/get_task",
                             success(res){
                                 $("#table").append("<input id='name' type='hidden' value='"+res.data[0].name+"'>");