63 lines
1.5 KiB
HTML
63 lines
1.5 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>搜素建议</title>
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<style>
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body {
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margin: 0;
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padding: 0;
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}
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ul li span {
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color: red;
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}
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</style>
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</head>
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<body>
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<input type="text" placeholder="请输入关键词">
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<ul>
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</ul>
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</body>
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<script>
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var keyword = document.querySelector("input");
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var list = ['html学习', '不想学习', '想吃饭', '我没吃饱', '不写代码', '我的学习代码没写完，懒得学习'];
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var ul = document.querySelector("ul");
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var NewsList = []
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// 1: 实现搜索列表的展示
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// 获取用户在输入框中输入的数值
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// 拿到数值和数组中每条数据进行判断，符合条件单独保存起来
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// 2：给关键字加红色
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// 想
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keyword.oninput = function () {
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NewsList = [];
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if (keyword.value.length != 0) {
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list.forEach(function (v) {
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if (v.includes(keyword.value)) {
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v = v.replaceAll(keyword.value, `<span>${keyword.value}</span>`)
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NewsList.push(v)
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}
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});
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ul.innerHTML = ""
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NewsList.forEach(function(v) {
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ul.innerHTML += `<li>${v}</li>`
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})
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console.log(NewsList);
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} else {
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ul.innerHTML = ""
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}
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}
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</script>
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</html> |