28 lines
777 B
HTML
28 lines
777 B
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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<button>点击</button>
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<div style="display: block;" class="text">别点了- -</div>
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</body>
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<script>
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var botton = $("botton"),text = $("text")
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botton.onclick = function () {
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if (text.style.display == "block"){
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text.style.display = "none"
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}
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else{
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text.style.display = "block"
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text.style.color = `hsl(${Math.random() * 360},100%,50%)`
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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> |