JS焦点图论坛代码怎么修改
从网上下载了一个焦点图轮换的代码,代码效果如下:http://123.254.109.117/ 这个代码是自动切换图片、鼠标放上去也可以切换，请教前辈,怎样把它改成只有鼠标点击小图以后切换。全部的代码如下:
- HTML code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta name="keywords" content="JS" /><meta name="description" content="此代码属于站长常用代码，更多代码请访问懒人图库JS代码频道。" /><title>懒人图库</title><style type="text/css">/* Reset style */* { margin:0; padding:0; word-break:break-all; }body { background:#FFF; color:#333; font:12px/1.6em Helvetica, Arial, sans-serif; }h1, h2, h3, h4, h5, h6 { font-size:1em; }a { color:#0287CA; text-decoration:none; } a:hover { text-decoration:underline; }ul, li { list-style:none; }fieldset, img { border:none; }legend { display:none; }em, strong, cite, th { font-style:normal; font-weight:normal; }input, textarea, select, button { font:12px Helvetica, Arial, sans-serif; }table { border-collapse:collapse; }html { overflow:-moz-scrollbars-vertical; } /*Always show Firefox scrollbar*//* iFocus style */#ifocus { width:525px; height:245px; margin:20px; border:1px solid #DEDEDE; background:#F8F8F8; } #ifocus_pic { display:inline; position:relative; float:left; width:410px; height:225px; overflow:hidden; margin:10px 0 0 10px; } #ifocus_piclist { position:absolute; } #ifocus_piclist li { width:410px; height:225px; overflow:hidden; } #ifocus_piclist img { width:410px; height:225px; } #ifocus_btn { display:inline; float:right; width:91px; margin:9px 9px 0 0; } #ifocus_btn li { width:91px; height:57px; cursor:pointer; opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50); } #ifocus_btn img { width:75px; height:45px; margin:7px 0 0 11px; } #ifocus_btn .current { background: url(images/ifocus_btn_bg.gif) no-repeat; opacity:1; -moz-opacity:1; filter:alpha(opacity=100); } #ifocus_opdiv { position:absolute; left:0; bottom:0; width:410px; height:35px; background:#000; opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50); } #ifocus_tx { position:absolute; left:8px; bottom:8px; color:#FFF; } #ifocus_tx .normal { display:none; }</style><script type="text/javascript">function $(id) { return document.getElementById(id); }function addLoadEvent(func){ var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function(){ oldonload(); func(); } }}function moveElement(elementID,final_x,final_y,interval) { if (!document.getElementById) return false; if (!document.getElementById(elementID)) return false; var elem = document.getElementById(elementID); if (elem.movement) { clearTimeout(elem.movement); } if (!elem.style.left) { elem.style.left = "0px"; } if (!elem.style.top) { elem.style.top = "0px"; } var xpos = parseInt(elem.style.left); var ypos = parseInt(elem.style.top); if (xpos == final_x && ypos == final_y) { return true; } if (xpos < final_x) { var dist = Math.ceil((final_x - xpos)/10); xpos = xpos + dist; } if (xpos > final_x) { var dist = Math.ceil((xpos - final_x)/10); xpos = xpos - dist; } if (ypos < final_y) { var dist = Math.ceil((final_y - ypos)/10); ypos = ypos + dist; } if (ypos > final_y) { var dist = Math.ceil((ypos - final_y)/10); ypos = ypos - dist; } elem.style.left = xpos + "px"; elem.style.top = ypos + "px"; var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")"; elem.movement = setTimeout(repeat,interval);}function classNormal(iFocusBtnID,iFocusTxID){ var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li'); var iFocusTxs = $(iFocusTxID).getElementsByTagName('li'); for(var i=0; i<iFocusBtns.length; i++) { iFocusBtns[i].className='normal'; iFocusTxs[i].className='normal'; }}function classCurrent(iFocusBtnID,iFocusTxID,n){ var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li'); var iFocusTxs = $(iFocusTxID).getElementsByTagName('li'); iFocusBtns[n].className='current'; iFocusTxs[n].className='current';}function iFocusChange() { if(!$('ifocus')) return false; $('ifocus').onmouseover = function(){atuokey = true}; $('ifocus').onmouseout = function(){atuokey = false}; var iFocusBtns = $('ifocus_btn').getElementsByTagName('li'); var listLength = iFocusBtns.length; iFocusBtns[0].onmouseover = function() { moveElement('ifocus_piclist',0,0,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',0); } if (listLength>=2) { iFocusBtns[1].onmouseover = function() { moveElement('ifocus_piclist',0,-225,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',1); } } if (listLength>=3) { iFocusBtns[2].onmouseover = function() { moveElement('ifocus_piclist',0,-450,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',2); } } if (listLength>=4) { iFocusBtns[3].onmouseover = function() { moveElement('ifocus_piclist',0,-675,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',3); } }}setInterval('autoiFocus()',5000);var atuokey = false;function autoiFocus() { if(!$('ifocus')) return false; if(atuokey) return false; var focusBtnList = $('ifocus_btn').getElementsByTagName('li'); var listLength = focusBtnList.length; for(var i=0; i<listLength; i++) { if (focusBtnList[i].className == 'current') var currentNum = i; } if (currentNum==0&&listLength!=1 ){ moveElement('ifocus_piclist',0,-225,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',1); } if (currentNum==1&&listLength!=2 ){ moveElement('ifocus_piclist',0,-450,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',2); } if (currentNum==2&&listLength!=3 ){ moveElement('ifocus_piclist',0,-675,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',3); } if (currentNum==3 ){ moveElement('ifocus_piclist',0,0,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',0); } if (currentNum==1&&listLength==2 ){ moveElement('ifocus_piclist',0,0,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',0); } if (currentNum==2&&listLength==3 ){ moveElement('ifocus_piclist',0,0,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',0); }}addLoadEvent(iFocusChange);</script></head><body><div align="center"><div id="ifocus"> <div id="ifocus_pic"> <div id="ifocus_piclist" style="left:0; top:0;"> <ul> <li><a href="http://www.lanrentuku.com/" target="_blank"><img src="images/01.jpg" alt="懒人图库" /></a></li> <li><a href="http://www.lanrentuku.com/" target="_blank"><img src="images/02.jpg" alt="懒人图库" /></a></li> <li><a href="http://www.lanrentuku.com/" target="_blank"><img src="images/03.jpg" alt="懒人图库" /></a></li> <li><a href="http://www.lanrentuku.com/" target="_blank"><img src="images/04.jpg" alt="懒人图库" /></a></li> </ul> </div> <div id="ifocus_opdiv"></div> <div id="ifocus_tx"> <ul> <li class="current">懒人图库 焦点图 a1</li> <li class="normal">懒人图库 焦点图 b2</li> <li class="normal">懒人图库 焦点图 c3</li> <li class="normal">懒人图库 焦点图 d4</li> </ul> </div> </div> <div id="ifocus_btn"> <ul> <li class="current"><img src="images/btn_01.jpg" alt="" /></li> <li class="normal"><img src="images/btn_02.jpg" alt="" /></li> <li class="normal"><img src="images/btn_03.jpg" alt="" /></li> <li class="normal"><img src="images/btn_04.jpg" alt="" /></li> </ul> </div></div><p> <!--ifocus end--> <br /> <br /> <br /> 注：此代码仅供学习交流，请勿用于商业用途。</p><p></p><p></p><p></p></div></body></html>
[解决办法]
function $(id) { return document.getElementById(id); }
function addLoadEvent(func){
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function(){
oldonload();
func();
}
}
}
function moveElement(elementID,final_x,final_y,interval) {
if (!document.getElementById) return false;
if (!document.getElementById(elementID)) return false;
var elem = document.getElementById(elementID);
if (elem.movement) {
clearTimeout(elem.movement);
}
if (!elem.style.left) {
elem.style.left = "0px";
}
if (!elem.style.top) {
elem.style.top = "0px";
}
var xpos = parseInt(elem.style.left);
var ypos = parseInt(elem.style.top);
if (xpos == final_x && ypos == final_y) {
return true;
}
if (xpos < final_x) {
var dist = Math.ceil((final_x - xpos)/10);
xpos = xpos + dist;
}
if (xpos > final_x) {
var dist = Math.ceil((xpos - final_x)/10);
xpos = xpos - dist;
}
if (ypos < final_y) {
var dist = Math.ceil((final_y - ypos)/10);
ypos = ypos + dist;
}
if (ypos > final_y) {
var dist = Math.ceil((ypos - final_y)/10);
ypos = ypos - dist;
}
elem.style.left = xpos + "px";
elem.style.top = ypos + "px";
var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";
elem.movement = setTimeout(repeat,interval);
}
function classNormal(iFocusBtnID,iFocusTxID){
var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
for(var i=0; i<iFocusBtns.length; i++) {
iFocusBtns[i].className='normal';
iFocusTxs[i].className='normal';
}
}
function classCurrent(iFocusBtnID,iFocusTxID,n){
var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
iFocusBtns[n].className='current';
iFocusTxs[n].className='current';
}
function iFocusChange() {
if(!$('ifocus')) return false;
$('ifocus').onmouseover = function(){atuokey = true};
$('ifocus').onmouseout = function(){atuokey = false};
var iFocusBtns = $('ifocus_btn').getElementsByTagName('li');
var listLength = iFocusBtns.length;
iFocusBtns[0].onmouseover = function() {
moveElement('ifocus_piclist',0,0,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',0);
}
if (listLength>=2) {
iFocusBtns[1].onmouseover = function() {
moveElement('ifocus_piclist',0,-225,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',1);
}
}
if (listLength>=3) {
iFocusBtns[2].onmouseover = function() {
moveElement('ifocus_piclist',0,-450,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',2);
}
}
if (listLength>=4) {
iFocusBtns[3].onmouseover = function() {
moveElement('ifocus_piclist',0,-675,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',3);
}
}
}
//setInterval('autoiFocus()',5000);
var atuokey = false;
function autoiFocus() {
if(!$('ifocus')) return false;
if(atuokey) return false;
var focusBtnList = $('ifocus_btn').getElementsByTagName('li');
var listLength = focusBtnList.length;
for(var i=0; i<listLength; i++) {
if (focusBtnList[i].className == 'current') var currentNum = i;
}
if (currentNum==0&&listLength!=1 ){
moveElement('ifocus_piclist',0,-225,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',1);
}
if (currentNum==1&&listLength!=2 ){
moveElement('ifocus_piclist',0,-450,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',2);
}
if (currentNum==2&&listLength!=3 ){
moveElement('ifocus_piclist',0,-675,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',3);
}
if (currentNum==3 ){
moveElement('ifocus_piclist',0,0,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',0);
}
if (currentNum==1&&listLength==2 ){
moveElement('ifocus_piclist',0,0,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',0);
}
if (currentNum==2&&listLength==3 ){
moveElement('ifocus_piclist',0,0,5);
classNormal('ifocus_btn','ifocus_tx');
classCurrent('ifocus_btn','ifocus_tx',0);
}
}
addLoadEvent(iFocusChange);
红色那行注释掉
[解决办法]
setInterval('autoiFocus()',5000);
删除这个定时调用代码。
[解决办法]
- JScript code
iFocusBtns[0].onmouseover = function() { moveElement('ifocus_piclist',0,0,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',0); } if (listLength>=2) { iFocusBtns[1].onmouseover = function() { moveElement('ifocus_piclist',0,-225,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',1); } } if (listLength>=3) { iFocusBtns[2].onmouseover = function() { moveElement('ifocus_piclist',0,-450,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',2); } } if (listLength>=4) { iFocusBtns[3].onmouseover = function() { moveElement('ifocus_piclist',0,-675,5); classNormal('ifocus_btn','ifocus_tx'); classCurrent('ifocus_btn','ifocus_tx',3); } }