简单的一个小案例 html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
/* img{
display: none;
} */
</style>
</head>
<body>
<button>按钮</button>
<input type="text" value="输入内容">
<script>
let btn=document.querySelector('button')
let input=document.querySelector('input')
btn.onclick=function(){
input.value='我被点击了'
// 按钮禁用
this.disabled=true
}
</script>
</body>
</html>
#520帮你表白##前端##交友##情感##职场##娱乐##搞笑#
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
/* img{
display: none;
} */
</style>
</head>
<body>
<button>按钮</button>
<input type="text" value="输入内容">
<script>
let btn=document.querySelector('button')
let input=document.querySelector('input')
btn.onclick=function(){
input.value='我被点击了'
// 按钮禁用
this.disabled=true
}
</script>
</body>
</html>
#520帮你表白##前端##交友##情感##职场##娱乐##搞笑#
