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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta http-equiv="X-UA-Compatible" content="IE=edge">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <a href="https://www.baidu.com" id="a1">百度</a>
- <script>
- var a1 = document.getElementById('a1')
- a1.onclick = function(e){
- console.log(123)
- //阻止事件默认行为
- e.preventDefault() //仅w3c
- e.returnValue = false //仅ie
-
- }
- </script>
- </body>
- </html>
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