当前位置：开发者网络 >> 网页特效 >> 按钮特效 >> 内容
精彩推荐
分类最新特效
分类热点特效
  
一种很有立体感的按钮，而且可以带链接
日期：2005-06-13   人气：   【字体：大 中 小】【收藏此文】

<!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供！ -->
<!-- 要实现此效果需要 1 个步骤： -->

<!-- 第 1 步： -->
<!-- 把下面的代码加到<BODY></BODY>区域中： -->

<script>
document.onmouseover = doOver;
document.onmouseout = doOut;
document.onmousedown = doDown;
document.onmouseup = doUp;


function doOver() {
var toEl = getReal(window.event.toElement, "className", "coolButton");
var fromEl = getReal(window.event.fromElement, "className", "coolButton");
if (toEl == fromEl) return;
var el = toEl;

// alert(el);

// var cDisabled = el.getAttribute("cDisabled");
var cDisabled = el.cDisabled;
// alert(cDisabled);
cDisabled = (cDisabled != null); // If CDISABLED atribute is present

if (el.className == "coolButton")
el.onselectstart = new Function("return false");

if ((el.className == "coolButton") && !cDisabled) {
makeRaised(el);
makeGray(el,false);
}
}

function doOut() {
var toEl = getReal(window.event.toElement, "className", "coolButton");
var fromEl = getReal(window.event.fromElement, "className", "coolButton");
if (toEl == fromEl) return;
var el = fromEl;

// var cDisabled = el.getAttribute("cDisabled");
var cDisabled = el.cDisabled;
cDisabled = (cDisabled != null); // If CDISABLED atribute is present

var cToggle = el.cToggle;
toggle_disabled = (cToggle != null); // If CTOGGLE atribute is present

if (cToggle && el.value) {
makePressed(el);
makeGray(el,true);
}
else if ((el.className == "coolButton") && !cDisabled) {
makeFlat(el);
makeGray(el,true);
}

}

function doDown() {
el = getReal(window.event.srcElement, "className", "coolButton");

var cDisabled = el.cDisabled;
cDisabled = (cDisabled != null); // If CDISABLED atribute is present

if ((el.className == "coolButton") && !cDisabled) {
makePressed(el)
}
}

function doUp() {
el = getReal(window.event.srcElement, "className", "coolButton");

var cDisabled = el.cDisabled;
cDisabled = (cDisabled != null); // If CDISABLED atribute is present

if ((el.className == "coolButton") && !cDisabled) {
makeRaised(el);
}
}


function getReal(el, type, value) {
temp = el;
while ((temp != null) && (temp.tagName != "BODY")) {
if (eval("temp." + type) == value) {
el = temp;
return el;
}
temp = temp.parentElement;
}
return el;
}

function findChildren(el, type, value) {
var children = el.children;
var tmp = new Array();
var j=0;

for (var i=0; i<children.length; i++) {
if (eval("children[i]." + type + "==\"" + value + "\"")) {
tmp[tmp.length] = children[i];
}
tmp = tmp.concat(findChildren(children[i], type, value));
}

return tmp;
}

function disable(el) {

if (document.readyState != "complete") {
window.setTimeout("disable(" + el.id + ")", 100); // If document not finished rendered try later.
return;
}

var cDisabled = el.cDisabled;

cDisabled = (cDisabled != null); // If CDISABLED atribute is present

if (!cDisabled) {
el.cDisabled = true;

el.innerHTML = '<span style="background: buttonshadow; width: 100%; height: 100%; text-align: center;">' +
'<span style="filter:Mask(Color=buttonface) DropShadow(Color=buttonhighlight, OffX=1, OffY=1, Positive=0); height: 100%; width: 100%%; text-align: center;">' +
el.innerHTML +
'</span>' +
'</span>';

if (el.onclick != null) {
el.cDisabled_onclick = el.onclick;
el.onclick = null;
}
}
}

function enable(el) {
var cDisabled = el.cDisabled;

cDisabled = (cDisabled != null); // If CDISABLED atribute is present

if (cDisabled) {
el.cDisabled = null;
el.innerHTML = el.children[0].children[0].innerHTML;

if (el.cDisabled_onclick != null) {
el.onclick = el.cDisabled_onclick;
el.cDisabled_onclick = null;
}
}
}

function addToggle(el) {
var cDisabled = el.cDisabled;

cDisabled = (cDisabled != null); // If CDISABLED atribute is present

var cToggle = el.cToggle;

cToggle = (cToggle != null); // If CTOGGLE atribute is present

if (!cToggle && !cDisabled) {
el.cToggle = true;

if (el.value == null)
el.value = 0; // Start as not pressed down

if (el.onclick != null)
el.cToggle_onclick = el.onclick; // Backup the onclick
else
el.cToggle_onclick = "";

el.onclick = new Function("toggle(" + el.id +"); " + el.id + ".cToggle_onclick();");
}
}

function removeToggle(el) {
var cDisabled = el.cDisabled;

cDisabled = (cDisabled != null); // If CDISABLED atribute is present

var cToggle = el.cToggle;

cToggle = (cToggle != null); // If CTOGGLE atribute is present

if (cToggle && !cDisabled) {
el.cToggle = null;

if (el.value) {
toggle(el);
}

makeFlat(el);

if (el.cToggle_onclick != null) {
el.onclick = el.cToggle_onclick;
el.cToggle_onclick = null;
}
}
}

function toggle(el) {
el.value = !el.value;

if (el.value)
el.style.background = "URL(/images/tileback.gif)";
else
el.style.backgroundImage = "";

// doOut(el);
}


function makeFlat(el) {
with (el.style) {
background = "";
border = "1px solid buttonface";
padding = "1px";
}
}

function makeRaised(el) {
with (el.style) {
borderLeft = "1px solid buttonhighlight";
borderRight = "1px solid buttonshadow";
borderTop = "1px solid buttonhighlight";
borderBottom = "1px solid buttonshadow";
padding = "1px";
}
}

function makePressed(el) {
with (el.style) {
borderLeft = "1px solid buttonshadow";
borderRight = "1px solid buttonhighlight";
borderTop = "1px solid buttonshadow";
borderBottom = "1px solid buttonhighlight";
paddingTop = "2px";
paddingLeft = "2px";
paddingBottom = "0px";
paddingRight = "0px";
}
}

function makeGray(el,b) {
var filtval;

if (b)
filtval = "gray()";
else
filtval = "";

var imgs = findChildren(el, "tagName", "IMG");

for (var i=0; i<imgs.length; i++) {
imgs[i].style.filter = filtval;
}

}


document.write("<style>");
document.write(".coolBar {background: buttonface;border-top: 1px solid buttonhighlight; border-left: 1px solid buttonhighlight; border-bottom: 1px solid buttonshadow; border-right: 1px solid buttonshadow; padding: 2px; font: menu;}");
document.write(".coolButton {border: 1px solid buttonface; padding: 1px; text-align: center; cursor: default;}");
document.write(".coolButton IMG {filter: gray();}");
document.write("</style>");
</script>
<table class="coolBar">
<tr>
<td class="coolButton">
<font face="Verdana" size="3" onClick="window.location='http://www.163.com'"><b>网易</b></font>
</td>
<td class="coolButton">
<font face="Verdana" size="2" onClick="window.location='http://www.sina.com.cn'"><b>新浪网</b></font>
</td>
</tr>
</table>
<div class="coolBar" style="width:100px">
<span class="coolButton" style="width:100px" onClick="window.location='http://www.webasp.net'"><img src="../images/479/home.gif"> <b>Welcome</b></span>
</div>