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谁用过input事件？如何在inpu的事件对象中获取自己输入的字符?
回答的都不行，我需要判断当前按下的值，你们这样的我无法检测到backspace被按下
业精于勤，荒于嬉;行成于思，毁于随。
event.target.value
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <input id='test' type='text'> <script> document.getElementById('test').addEventListener('input',function(e){ console.log(e.target.value); }) </script> </body> </html>
-----分割线----是回答得不行，还是你自己没有讲清楚？backspace的keycode是8
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <input id='test' type='text'> <script> document.getElementById('test').addEventListener('keyup',function(e){ if(e.keyCode==8){ console.log('按了backspace键'); } }) </script> </body> </html>
html
<input type="text" id="test">
javascript
// jquery $('#test').on('keyup', function(event) { console.log(event.key) }) // 原生 var input = document.getElementById("test") input.addEventListener('keyup', function(event) { console.log(event.key) })
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
event.target.value
-----分割线----
是回答得不行，还是你自己没有讲清楚？
backspace的keycode是8
htmljavascript