JavaScript不兼容的写法
这是JavaScript高级程序设计中的(body中的内容)
1 <ul id="myLinks"> 2 <li id="doSomething">做事情</li> 3 <li id="goSomething">去某些地方</li> 4 <li id="sayHi">你好呀</li> 5 </ul> 6 <script> 7 let list=document.getElementById('myLinks'); 8 list.addEventListener('click',(event)=>{ 9 let target=event.target; 10 switch(target.id){ 11 case 'doSomething': 12 document.title='我改变了这个节点的标题'; 13 break; 14 case 'goSomething': 15 location.href='https://baidu.com'; 16 break; 17 case 'sayHi': 18 console.log('sayHi'); 19 break; 20 }; 21 }); 22 </script>