JavaScript DOM操作案例点击图片弹出对话框
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style> 7 img { 8 width: 200px; 9 height: 300px; 10 } 11 </style> 12 </head> 13 <body> 14 <img src="images/liuyan.jpg" alt=""/> 15 <img src="images/liuyan.jpg" alt=""/> 16 <img src="images/liuyan.jpg" alt=""/> 17 <script> 18 //获取所有的img标签 19 var imgObjs = document.getElementsByTagName("img"); 20 //遍历标签 21 for (var i = 0; i < imgObjs.length; i++) { 22 //注册点击事件,添加事件处理函数 23 imgObjs[i].onclick = function () { 24 alert("柳岩思密达"); 25 }; 26 } 27 </script> 28 </body> 29 </html>