55 lines
1.2 KiB
HTML
55 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<html lang="zh">
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<head>
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<meta charset="UTF-8">
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<title></title>
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<style>
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#adv {
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width: 200px;
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height: 200px;
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color: yellow;
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position: fixed;
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right: 10px;
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top: 10px;
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background-color: blue;
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}
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#adv button {
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float: right;
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border: none;
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outline: none;
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color: white;
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background-color: gray;
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}
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</style>
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</head>
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<body>
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<div id="adv">
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此广告位招租
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<button>关闭</button>
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</div>
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<script>
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+function() {
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var advDiv = document.querySelector('#adv');
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var button = document.querySelector('#adv button');
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var counter = 0;
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button.addEventListener('click', function() {
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counter += 1;
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if (counter < 3) {
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var currentStyle =
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document.defaultView.getComputedStyle(advDiv);
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var newTop = parseInt(currentStyle.top) + 20;
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var newRight = parseInt(currentStyle.right) + 20;
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advDiv.style.top = newTop + 'px';
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advDiv.style.right = newRight + 'px';
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} else {
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advDiv.style.display = 'none';
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}
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});
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}();
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// 鼠标按下 - mousedown
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// 鼠标移动 - mousemove
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// 鼠标松开 - mouseup
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// clientX / clientY - 鼠标的横纵坐标
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</script>
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</body>
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</html> |