修改了好多

@@ -12,6 +12,7 @@ namespace app\index\controller;
 use app\common\controller\Frontend;
 use app\common\controller\HomeBase;
 use app\index\model\Store;
+use think\Db;
 
 class Car extends Frontend
 {
@@ -149,4 +150,11 @@ class Car extends Frontend
         $total = $carModel->countData(['user_id'=>$user_id]);
         $this->success('SUCCESS','',['total'=>$total]);
     }
+
+    public function selected(){
+        $data = $this->request->param('data/a');
+        foreach($data as $key => $vo){
+            Db::name('car')->where(['id'=>$vo['car_id']])->update(['is_selected'=>$vo['is_selected']]);
+        }
+    }
 }
\ No newline at end of file

@@ -329,7 +329,7 @@
                 <ul>
                     {foreach name="$vo.car" item="c"}
                     <li>
-                        <div class="radioBox"><input class="commodityCheck" type="checkbox" data-car_id="{$c.id}" data-goods_id="{$c.goods_id}" data-number="{$c.number}" value="{$c.id}"></div>
+                        <div class="radioBox"><input class="commodityCheck" type="checkbox" data-car_id="{$c.id}" data-goods_id="{$c.goods_id}" data-number="{$c.number}" {if condition="$c.is_selected eq 1"}checked{/if} value="{$c.id}"></div>
                         <div class="borderBox">
                             <div class="imgBox">
                                 <img src="{$c.goods.thumbnail}" alt="img">
@@ -560,6 +560,31 @@
             $('#checkAll_top').prop('checked', false)
         }
         checkedAll(this)
+        var data = [];
+        for(var i=0;i<$("input[class='commodityCheck']").length;i++){
+            var obj = {};
+            var car_id = $("input[class='commodityCheck']").eq(i).attr('data-car_id');
+            var is_selected = '2';
+            if($("input[class='commodityCheck']").eq(i).get(0).checked){
+                is_selected = "1";
+            };
+            obj.car_id = car_id;
+            obj.is_selected = is_selected;
+            data.push(obj);
+        }
+        $.ajax({
+            url:"{:url('index/car/selected')}",
+            type:"POST",
+            data:{'data':data},
+            success:function(res){
+                if(res.code == 1){
+
+                }
+            },
+            error:function(res){
+                toast('与服务器断开连接');
+            }
+        });
     });
 
     //全选、反选
@@ -570,6 +595,31 @@
             $('.shopBox').find('.commodityCheck').prop('checked', false);
         }
         contTotalPrice();
+        var data = [];
+        for(var i=0;i<$("input[class='commodityCheck']").length;i++){
+            var obj = {};
+            var car_id = $("input[class='commodityCheck']").eq(i).attr('data-car_id');
+            var is_selected = '2';
+            if($("input[class='commodityCheck']").eq(i).get(0).checked){
+                is_selected = "1";
+            };
+            obj.car_id = car_id;
+            obj.is_selected = is_selected;
+            data.push(obj);
+        }
+        $.ajax({
+            url:"{:url('index/car/selected')}",
+            type:"POST",
+            data:{'data':data},
+            success:function(res){
+                if(res.code == 1){
+
+                }
+            },
+            error:function(res){
+                toast('与服务器断开连接');
+            }
+        });
     }
 
     //单个商品选择按钮
@@ -582,7 +632,43 @@
             $('#checkAll_bottom').prop('checked', false);
         }
         contTotalPrice();
+        var data = [];
+        for(var i=0;i<$("input[class='commodityCheck']").length;i++){
+            var obj = {};
+            var car_id = $("input[class='commodityCheck']").eq(i).attr('data-car_id');
+            var is_selected = '2';
+            if($("input[class='commodityCheck']").eq(i).get(0).checked){
+                is_selected = "1";
+            };
+            obj.car_id = car_id;
+            obj.is_selected = is_selected;
+            data.push(obj);
+        }
+        $.ajax({
+            url:"{:url('index/car/selected')}",
+            type:"POST",
+            data:{'data':data},
+            success:function(res){
+                if(res.code == 1){
+
+                }
+            },
+            error:function(res){
+                toast('与服务器断开连接');
+            }
+        });
     });
+    init();
+    function init(){
+        if($('.shopBox ul li').length == $("input[class='commodityCheck']:checked").length){
+            $('#checkAll_top').prop('checked', true);
+            $('#checkAll_bottom').prop('checked', true);
+        }else{
+            $('#checkAll_top').prop('checked', false);
+            $('#checkAll_bottom').prop('checked', false);
+        }
+        contTotalPrice();
+    }
 
     //数量减
     $('.car-decrease').on('click', function() {