abstract:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>全选</title> <style type="text/css"> .box{width: 120
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>全选</title> <style type="text/css"> .box{width: 120px;height: 250px;border: 1px solid #000;border-radius: 5px;padding: 5px 10px;margin: 20px auto;} .box div{border-bottom: 1px solid #000;padding-bottom: 10px;margin-bottom: 8px;} .box input{margin: 8px;} </style> <script type="text/javascript"> function checkAll() { var checkall,item; checkall=document.getElementById('checkall')//获取全选 item=document.getElementsByName("item[]")//获取下面的勾选框 for(var i=0;i<item.length;i++) { if(checkall.checked){ item[i].checked=true; }else{ item[i].checked=false; } } } </script> </head> <body> <div class="box"> <div> <input type="checkbox" id="checkall" onclick="checkAll()"><label for="checkall">全选</label> </div> <input type="checkbox" name="item[]">选项1<br> <input type="checkbox" name="item[]">选项2<br> <input type="checkbox" name="item[]">选项3<br> <input type="checkbox" name="item[]">选项4<br> <input type="checkbox" name="item[]">选项5<br> <input type="checkbox" name="item[]">选项6<br> </div> </body> </html>
Correcting teacher:查无此人Correction time:2019-05-06 09:37:12
Teacher's summary:完成的不错。如果是商城的购物车,全选要增加价格计算。继续加油。