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纯CSS样式实现数字加减按钮的最佳方案.html

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<style>
		.inputNum {
			vertical-align: middle;
			height: 22px;
			border: 1px solid #d0d0d0;
			text-align: center;
		}

		.btn {
			display: inline-block;
			vertical-align: middle;
			background: #f0f0f0 no-repeat center;
			border: 1px solid #d0d0d0;
			width: 24px;
			height: 24px;
			border-radius: 2px;
			box-shadow: 0 1px rgba(100, 100, 100, .1);
			color: #666;
			transition: color .2s, background-color .2s;
		}

		.btn:active {
			box-shadow: inset 0 1px rgba(100, 100, 100, .1);
		}

		.btn:hover {
			background-color: #e9e9e9;
			color: #333;
		}

		.btn_plus {
			background-image: linear-gradient(to top, currentColor, currentColor), linear-gradient(to top, currentColor, currentColor);
			background-size: 10px 2px, 2px 10px;
		}

		.btn_minus {
			background-image: linear-gradient(to top, currentColor, currentColor);
			background-size: 10px 2px;
		}
	</style>
	<body>
		<a href="javascript:" class="btn btn_plus" role="button" title="增加"></a>
		<input class="inputNum" value="1" size="1">
		<a href="javascript:" class="btn btn_minus" role="button" title="减少"></a>
		<input type="number" name="points" min="1" max="10" />

	</body>
</html>