Files
ClassContent/历届学生/font-end-nine/项目练习/学生项目/刘正阳/每日练习/6.15 js练习/搜索建议.html
2024-09-27 02:06:13 +08:00

46 lines
1.2 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<input type="text" placeholder="请输入搜索关键字">
<ul></ul>
</body>
<script>
var arr = ['今天天气不好', 'js学习', 'js练习', '不想学习', '今天天气一般,是阴天', '不喜欢学习'];
$("input").oninput = function () {
searchList = []
if ($("input").value.length != 0) {
arr.forEach(function (v, i) {
if (v.includes($("input").value)) {
var span = `<span style="color: red;">${$("input").value}</span>`
searchList.push(v.replace($("input").value, span))
}
});
renderLi();
} else {
$("ul").innerHTML = ""
}
}
function renderLi() {
$("ul").innerHTML = ""
searchList.forEach(function (v, i) {
$("ul").innerHTML += `<li>${v}</li>`
})
}
function $(className) {
return document.querySelector(className)
}
</script>
</html>