js自定义滚动条

<p>先看效果图：</p><p>window.onl劳务派遣系统软件d=function(){varoDiv=document.getElementById('div1');varoDiv2=document.getElementById('div2');varoDiv3=document.getElementById('div3');varoParent=document.getElementById('parent');vardisX=0;oDiv.onmousedown=function(ev){varoEvent=ev||event;disX=oEvent.clientX-oDiv.offsetLeft;document.onmousemove=function(ev){varoEvent=ev||event;varl=oEvent.clientX-disX;if(l<0){l=0;}elseif(l>oParent.offsetWidth-oDiv.offsetWidth){l=oParent.offsetWidth-oDiv.offsetWidth;}oDiv.style.left=l+'px';varscale=l/(oParent.offsetWidth-oDiv.offsetWidth);document.title=scale;oDiv3.style.top=-scale*(oDiv3.offsetHeight-oDiv2.offsetHeight)+'px';};document.onmouseup=function(){document.onmousemove=null;document.onmouseup=null;};returnfalse;//chrome、ff、IE9};};</p><p>本文由起航劳务派遣系统系统编辑所撰，如若转载请注明出处。</p>