You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
769 B
45 lines
769 B
2 years ago
|
<!DOCTYPE html>
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<title>666</title>
|
||
|
|
<style type="text/css">
|
||
|
|
.div1{
|
||
|
|
width: 500px;
|
||
|
|
height: 300px;
|
||
|
|
overflow-y: scroll;
|
||
|
|
margin: auto;
|
||
|
|
border: 1px solid red;
|
||
|
|
}
|
||
|
|
.div2{
|
||
|
|
width: 200px;
|
||
|
|
height: 50px;
|
||
|
|
border: 1px solid red;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<div class="div1">
|
||
|
|
666
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<button type="button" id="btn">添加</button>
|
||
|
|
|
||
|
|
<script type="text/javascript">
|
||
|
|
var div1 = document.querySelector('.div1');
|
||
|
|
var btn = document.querySelector('#btn');
|
||
|
|
btn.addEventListener('click',function(){
|
||
|
|
console.log('66')
|
||
|
|
var k = div1.innerHTML;
|
||
|
|
div1.innerHTML = k+"<br/>66";
|
||
|
|
|
||
|
|
div1.scrollTop = div1.scrollHeight;
|
||
|
|
|
||
|
|
})
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|