带图片下拉菜单-JS特效-爱易网页

带图片下拉菜单

日期：2014-05-18　浏览次数：20294 次

欢迎光临爱易网网页脚本特效中心，点击运行按钮演示特效：

以下是程序代码

脚本说明:
把如下代码加入<body>区域中
<style type=text/css>
.select {
	BORDER-BOTTOM: buttonface 0px inset; BORDER-LEFT: buttonface 0px inset; BORDER-RIGHT: buttonface 0px inset; BORDER-TOP: buttonface 0px inset; CURSOR: default; FONT: icon; WIDTH: 100px
}
.selected {
	BACKGROUND: window; BORDER-BOTTOM: buttonface 0px inset; BORDER-LEFT: buttonface 0px inset; BORDER-RIGHT: buttonface 0px inset; BORDER-TOP: buttonface 0px inset; FONT: icon; PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px
}
.selectTable {
	BACKGROUND: buttonface; BORDER-BOTTOM: buttonhighlight 2px inset; BORDER-LEFT: buttonhighlight 2px inset; BORDER-RIGHT: buttonhighlight 2px inset; BORDER-TOP: buttonhighlight 2px inset; HEIGHT: 100%; WIDTH: 100%
}
.option {
	FONT: icon; PADDING-BOTTOM: 1px; PADDING-LEFT: 3px; PADDING-RIGHT: 3px; PADDING-TOP: 1px; WIDTH: 100%
}
.dropDown {
	BACKGROUND: window; BORDER-BOTTOM: windowtext 1px solid; BORDER-LEFT: windowtext 1px solid; BORDER-RIGHT: windowtext 1px solid; BORDER-TOP: windowtext 1px solid; PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px; POSITION: absolute; VISIBILITY: hidden; WIDTH: 100%
}
.select .button {
	BORDER-BOTTOM: buttonhighlight 2px outset; BORDER-LEFT: buttonhighlight 2px outset; BORDER-RIGHT: buttonhighlight 2px outset; BORDER-TOP: buttonhighlight 2px outset; FONT-FAMILY: webdings; FONT-SIZE: 11px; HEIGHT: 5px; PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px; WIDTH: 16px
}
</style>

<SCRIPT type=text/javascript>
var overOptionCss = "background: highlight; color: highlighttext";
var sizedBorderCss = "2 inset buttonhighlight";

var globalSelect;	//This is used when calling an unnamed selectbox with onclick="this.PROPERTY"

var ie4 = (document.all != null);

var q = 0;

function initSelectBox(el) {
	copySelected(el);
	
	var size = el.getAttribute("size");

// These two lines combined with execution in optionClick() allow you to write:
//		onchange="alert(this.options[this.selectedIndex].value)"
	el.options = el.children[1].children;
	el.selectedIndex = findSelected(el);	//Set the index now!
// Some methods that are supported on the real SELECT box
	el.remove = new Function("i", "int_remove(this,i)");
	el.item   = new Function("i", "return this.options[i]");
	el.add    = new Function("e", "i", "int_add(this, e, i)");
// The real select box let you have lot of options with the same NAME. In that case the item
// needs two arguments. When using DIVs you can't have two with the same NAME (or ID) and
// then there is no need for the second argument
	
	el.options[el.selectedIndex].selected = true;

dropdown = el.children[1];

if (size != null) {
		if (size > 1) {
			el.size = size;
			dropdown.style.zIndex = 0;
			initSized(el);
		}
		else {
			el.size = 1;
			dropdown.style.zIndex = 99;
			if (dropdown.offsetHeight > 200) {
				dropdown.style.height = "200";
				dropdown.style.overflow = "auto";
			}
		}
	}
	
	highlightSelected(el,true);
}

function int_remove(el,i) {
	if (el.options[i] != null)
		el.options[i].outerHTML = "";
}

function int_add(el, e, i) {
	var html = "<div class='option' noWrap";
	if (e.value != null)
		html += " value='" + e.value + "'";
	if (e.style.cssText != null)
		html += " style='" + e.style.cssText + "'";
	html += ">";
	if (e.text != null)
		html += e.text;
	html += "</div>"

if ((i == null) || (i >= el.options.length))
		i = el.options.length-1;

el.options[i].insertAdjacentHTML("AfterEnd", html);
}
	
function initSized(el) {
//alert("initSized -------->");
	var h = 0;
	el.children[0].style.display = "none";

dropdown = el.children[1];
	dropdown.style.visibility = "visible";

if (dropdown.</div></div>

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