js set Cursor style._cursor setcursorstyle-优快云博客

本文介绍了一种使用JavaScript来动态更改HTML元素光标样式的实现方法。通过定义一个名为setCursorByID的函数，可以根据传入的ID选择指定的HTML元素，并修改其cursor属性，从而改变鼠标在其上的显示样式。

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http://www.javascripter.net/faq/stylesc.htm

<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Insert title here</title>
<script language="JavaScript">

	function setCursorByID(id, cursorStyle) {
		var elem;
		if (document.getElementById && (elem = document.getElementById(id))) {
			if (elem.style)
				elem.style.cursor = cursorStyle;
		}
	}

</script>
</head>
<body>
	<span style="cursor: auto;">auto</span>
	<span style="cursor: move;">move</span>
	<span style="cursor: no-drop;">no-drop</span>
	<span style="cursor: col-resize;">col-resize</span>
	<span style="cursor: all-scroll;">all-scroll</span>
	<span style="cursor: pointer;">pointer</span>
	<span style="cursor: not-allowed;">not-allowed</span>
	<span style="cursor: row-resize;">row-resize</span>
	<span style="cursor: crosshair;">crosshair</span>
	<span style="cursor: progress;">progress</span>
	<span style="cursor: e-resize;">e-resize</span>
	<span style="cursor: ne-resize;">ne-resize</span>
	<span style="cursor: default;">default</span>
	<span style="cursor: text;">text</span>
	<span style="cursor: n-resize;">n-resize</span>
	<span style="cursor: nw-resize;">nw-resize</span>
	<span style="cursor: help;">help</span>
	<span style="cursor: vertical-text;">vertical-text</span>
	<span style="cursor: s-resize;">s-resize</span>
	<span style="cursor: se-resize;">se-resize</span>
	<span style="cursor: inherit;">inherit</span>
	<span style="cursor: wait;">wait</span>
	<span style="cursor: w-resize;">w-resize</span>
	<span style="cursor: sw-resize;">sw-resize</span>
	<div>
		<a id="e1h" href="#" style="cursor: help;" onclick="setCursorByID('e1','help');return false;">help</a> 
		<a id="e1w" href="#" style="cursor: wait;" onclick="setCursorByID('e1','wait');return false;">wait</a>
		<a id="e1m" href="#" style="cursor: move;" onclick="setCursorByID('e1','move');return false;">move</a> 
		<a id="e1c" href="#" style="cursor: crosshair;" onclick="setCursorByID('e1','crosshair');return false;">crosshair</a>
		<a id="e1t" href="#" style="cursor: text;" onclick="setCursorByID('e1','text');return false;">text</a> 
		<a id="e1a" href="#" style="cursor: default;" onclick="setCursorByID('e1','default');return false;">default</a> 
		<a id="e1a" href="#" style="cursor: pointer;" onclick="setCursorByID('e1','pointer');return false;">pointer</a> 
		<a id="e1a" href="#" style="cursor: auto;" onclick="setCursorByID('e1','auto');return false;">auto</a>
	</div>
	<div>
		<a id="e1" href="#" onclick="setCursorByID('e1','help');return false;">test</a> 
	</div>
</body>
</html>