Collection
Collection
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>京东搜索框</title>
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
</head>
<body>
<div id="demo">
<input type="text" name="" id="te" value="搜索" />
</div>
<script type="text/javascript">
var inp = document.getElementById('te');
inp.onfocus = function(){
if(inp.value === '搜索'){
this.value = '';
}
}
inp.onblur = function(){
if(inp.value === ''){
this.value = '搜索';
}
}
</script>
</body>
</html>
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
