需要准备的材料分别有:电脑、浏览器、html编辑器。
1、首先,打开html编辑器,新建html文件,例如:index.html,编写问题基础代码。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9f2f070828381f301d01a04ca7014c086e06f03f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、在index.html中的<body>标签中,输入html代码:
$('a').click(function (e) {
if ( e && e.preventDefault )
e.preventDefault();
else
window.event.returnValue = false;
});
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4d086e061d950a7bf928632104d162d9f2d3c932?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、浏览器运行index.html页面,此时点击a标签不会执行href跳转。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0df3d7ca7bcb0a46ef8da6dc6563f6246a60afa3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)