1.
*问题:设了两个js文件,分别叫:
[1]function.js(实现鼠标移到小图标上产生渐变效果);
[2]rolling.js(实现网页上幻灯片的滚动)
*描述:两个文件分开用都能实现效果;但是合并到一个html中,渐变效果消失了。chrome中显示function.js没有载入。将它们合并到一个js文件中,chrome提示:原function中函数->"Uncaught TypeError: Cannot call method 'ready' of null ",猜测是两文件冲突了,但是具体是哪里冲突怎么也看不出来,苦思一晚上了,请大侠指教,不胜感激涕零!!
2.代码:
[1]function.js
- JScript code
// JavaScript Document $(document).ready(function() { $('#dogpic img').bind('mouseover',function(){ $(this).fadeTo(200,1); }).bind('mouseleave',function(){ $(this).fadeTo(200,0.8); }) })
[2]rolling.js
- JScript code
// JavaScript Document function $(id) { return document.getElementById(id); } function addLoadEvent(func){ var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function(){ oldonload(); func(); } } } function addBtn() { if(!$('ibanner')||!$('ibanner_pic')) return; var picList = $('ibanner_pic').getElementsByTagName('a'); if(picList.length==0) return; var btnBox = document.createElement('div'); btnBox.setAttribute('id','ibanner_btn'); var SpanBox =''; for(var i=1; i<=picList.length; i++ ) { var spanList = '<span class="normal">'+i+'</span>'; SpanBox += spanList; } btnBox.innerHTML = SpanBox; $('ibanner').appendChild(btnBox); $('ibanner_btn').getElementsByTagName('span')[0].className = 'current'; for (var m=0; m<picList.length; m++){ var attributeValue = 'picLi_'+m picList[m].setAttribute('id',attributeValue); } } 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) { moveing = false; 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() { var btnList = $('ibanner_btn').getElementsByTagName('span'); for (var i=0; i<btnList.length; i++){ btnList[i].className='normal'; } } function picZ() { var picList = $('ibanner_pic').getElementsByTagName('a'); for (var i=0; i<picList.length; i++){ picList[i].style.zIndex='1'; } } var autoKey = false; function iBanner() { if(!$('ibanner')||!$('ibanner_pic')||!$('ibanner_btn')) return; $('ibanner').onmouseover = function(){autoKey = true}; $('ibanner').onmouseout = function(){autoKey = false}; var btnList = $('ibanner_btn').getElementsByTagName('span'); var picList = $('ibanner_pic').getElementsByTagName('a'); if (picList.length==1) return; picList[0].style.zIndex='2'; for (var m=0; m<btnList.length; m++){ btnList[m].onmouseover = function() { for(var n=0; n<btnList.length; n++) { if (btnList[n].className == 'current') { var currentNum = n; } } classNormal(); picZ(); this.className='current'; picList[currentNum].style.zIndex='2'; var z = this.childNodes[0].nodeValue-1; picList[z].style.zIndex='3'; if (currentNum!=z){ picList[z].style.left='650px'; moveElement('picLi_'+z,0,0,10); } } } } setInterval('autoBanner()', 5000); function autoBanner() { if(!$('ibanner')||!$('ibanner_pic')||!$('ibanner_btn')||autoKey) return; var btnList = $('ibanner_btn').getElementsByTagName('span'); var picList = $('ibanner_pic').getElementsByTagName('a'); if (picList.length==1) return; for(var i=0; i<btnList.length; i++) { if (btnList[i].className == 'current') { var currentNum = i; } } if (currentNum==(picList.length-1) ){ classNormal(); picZ(); btnList[0].className='current'; picList[currentNum].style.zIndex='2'; picList[0].style.zIndex='3'; picList[0].style.left='650px'; moveElement('picLi_0',0,0,10); } else { classNormal(); picZ(); var nextNum = currentNum+1; btnList[nextNum].className='current'; picList[currentNum].style.zIndex='2'; picList[nextNum].style.zIndex='3'; picList[nextNum].style.left='650px'; moveElement('picLi_'+nextNum,0,0,10); } } addLoadEvent(addBtn); addLoadEvent(iBanner); // $(document).ready(function() { $('#dogpic img').bind('mouseover',function(){ $(this).fadeTo(200,1); }).bind('mouseleave',function(){ $(this).fadeTo(200,0.8); }) }) ;