53 lines
1.1 KiB
HTML
53 lines
1.1 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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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>搜索建议</title>
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<style>
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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="输入关键词" oninput="getInputValue()">
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<ul>
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</ul>
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<script>
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var keyWord = [
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'今天不好','每天开心','每日一课','心情不好'
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];
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var list = [];
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function getInputValue() {
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list = []
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var key = document.querySelector("input").value;
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if (key.length != 0) {
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keyWord.forEach(val => {
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if(val.indexOf(key) > -1) {
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var res = val.replace(new RegExp(key,'g'),`<span>${key}</span>`);
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list.push(res)
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}
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});
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document.querySelector("ul").innerHTML = ''
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list.forEach(val => {
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document.querySelector("ul").innerHTML += `<li>${val}</li>`
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})
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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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</script>
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</body>
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</html> |