js

src/main/webapp/ShoppingCart.html

@@ -112,6 +112,15 @@
                 else num = Math.max(0,++num);
                 text.value = num;
             }
+        });
+        $("body>div#Store>div.lable>input").change(function()
+        {
+            let items = $(this).parent().parent().children("div.goods").children("input");
+            // console.dir(items);
+            for(let i = 0; i < items.length; ++i)
+            {
+                items[i].checked = this.checked;
+            }
         })
     </script>
 </body>