标签：query val control src for innerhtml sel head rap
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>搜索框输入文字自动提示</title>
<link rel="stylesheet" href="./asset/bootstrap/dist/css/bootstrap.min.css">
<style type="text/css">
.container {
padding-top: 150px;
}
.list-group {
display: none;
}
</style>
</head>
<body>
<div class="container">
<div class="form-group">
<input type="text" class="form-control" placeholder="请输入搜索关键字" id="search">
<ul class="list-group" id="list-box">
</ul>
</div>
</div>
<script src="./js/ajax.js"></script>
<script src="./js/template-web.js"></script>
<script type="text/html" id="tpl">
{{each result }}
<li class="list-group-item">{{$value}}</li>
{{/each}}
</script>
<script>
var search = document.querySelector("#search")
var listBox = document.querySelector(‘#list-box‘)
var timer = null
search.oninput = function() {
clearTimeout(timer)
var key = this.value;
if (key.trim().length == 0) {
listBox.style.display = ‘none‘;
return
}
timer = setTimeout(function() {
ajax({
type: ‘get‘,
url: ‘http://localhost:3001/searchAutoPrompt‘,
data: {
key: key
},
success: function(result) {
var html = template("tpl", {
result: result
})
listBox.innerHTML = html
listBox.style.display = ‘block‘
},
error: function() {}
})
}, 800)
}
</script>
</body>
</html>
标签：query val control src for innerhtml sel head rap
原文地址：https://www.cnblogs.com/rainbowupdate/p/13052200.html
