を実行するために更新する必要があります]<script>
function $(id){/* 获取id */
return typeof id === "string" ? document.getElementById(id) : id;
}
function getStyle(obj, attr){
return obj.currentStyle?obj.currentStyle[attr]:getComputedStyle(obj, false)[attr];
}
function startMove(obj, json, fnEnd){
if(obj.timer){
clearInterval(obj.timer);
}
obj.timer=setInterval(function (){
doMove(obj, json, fnEnd);
}, 10);
var oDate=new Date();
if(oDate.getTime()-obj.lastMove>30){
doMove(obj, json, fnEnd);
}
}
function doMove(obj, json, fnEnd){
var iCur=0;
var attr='';
var bStop=true;//假设运动已经该停止了
for(attr in json){
iCur = attr=='opacity'?parseInt(100*parseFloat(getStyle(obj, 'opacity'))):parseInt(getStyle(obj, attr));
if(isNaN(iCur)){
iCur=0;
}
var iSpeed=(json[attr]-iCur)/8;
iSpeed=iSpeed>0?Math.ceil(iSpeed):Math.floor(iSpeed);
if(parseInt(json[attr])!=iCur){
bStop=false;
}
if(attr=='opacity'){
obj.style.filter="alpha(opacity:"+(iCur+iSpeed)+")";
obj.style.opacity=(iCur+iSpeed)/100;
}
else{
obj.style[attr]=iCur+iSpeed+'px';
}
}
if(bStop){
clearInterval(obj.timer);
obj.timer=null;
if(fnEnd){
fnEnd();
}
}
obj.lastMove=(new Date()).getTime();
}
var flag = 0;
$('content').onclick = function(ev){
var oEvent=ev||event;
if(!flag){
var Y = oEvent.clientY-25;
Y = Y<0?0:Y;
Y = Y>350?350:Y;
$('bg_sizhi').style.top = $('mack').style.top = Y+'px';
$('content_mack').style.top = -Y+'px';
startMove($('mack'),{'left':-300});
flag = 1;
}else{
startMove($('mack'),{'left':0});
flag = 0;
}
}
</script>
