46 lines
1.2 KiB
HTML
46 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<input type="text" placeholder="请输入搜索关键字">
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<ul></ul>
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</body>
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<script>
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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'];
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$("input").oninput = function () {
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searchList = []
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if ($("input").value.length != 0) {
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arr.forEach(function (v, i) {
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if (v.includes($("input").value)) {
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var span = `<span style="color: red;">${$("input").value}</span>`
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searchList.push(v.replace($("input").value, span))
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}
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});
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renderLi();
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} else {
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$("ul").innerHTML = ""
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}
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}
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function renderLi() {
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$("ul").innerHTML = ""
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searchList.forEach(function (v, i) {
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$("ul").innerHTML += `<li>${v}</li>`
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})
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}
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function $(className) {
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return document.querySelector(className)
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}
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</script>
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</html> |