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 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="请输入关键字">
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<ul></ul>
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</body>
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<script>
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var KeyList = ['js学习', '不想学js', 'html和js', 'java面向对象', 'mysql从删库到跑路', '数据查询-mysql'];
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var SearchList = [];
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var UserInput = document.querySelector("input");
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UserInput.onchange = function () {
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if (UserInput.value.length != 0) {
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SearchList = []
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KeyList.forEach((v, i) => {
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if (v.indexOf(UserInput.value) > -1) {
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var a = v.substr(v.indexOf(UserInput.value), UserInput.value.length)
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SearchList.push(v.replace(a, `<span style="color:red;">${a}</span>`))
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}
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})
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RenderLi()
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} else {
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document.querySelector("ul").innerHTML = "";
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}
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}
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function RenderLi() {
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document.querySelector("ul").innerHTML = "";
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SearchList.forEach((v, i) => {
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document.querySelector("ul").innerHTML += `
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<li>${v}</li>
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`;
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})
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}
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</script>
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</html> |