已解决问题
谷歌aitong用户在2017.06.06提交了关于“王仕鹏求大神解释代码什么意思 j**ascript”的提问，欢迎大家涌跃发表自己的观点。目前共有1个回答，最后更新于2025-02-23T09:01:49。varimg2=document.getElementById("img2");
varopacity=img2.style.opacity
varintervalId=**ll;
varIntervalId=**ll;
varpicClarity=function(){
opacity=0;
intervalId=setInterval(function(){
opacity=opacity+0.01;
img2.style.opacity=opacity;
if(opacity>=0.8){
clearInterval(intervalId);
IntervalId=setInterval(function(){
opacity=opacity-0.01;
img2.style.opacity=opacity;
if(opacity<=0){
clearInterval(timeoutId);
}
},100)
};
},100)
};
varbtn2=document.getElementById("myBtn2");
btn2.addEventListener("click",picClarity,false);
详细问题描述及疑问：
varimg2=document.getElementById("img2");
varopacity=img2.style.opacity
varintervalId=**ll;
varIntervalId=**ll;
varpicClarity=function(){
opacity=0;
intervalId=setInterval(function(){
opacity=opacity+0.01;
img2.style.opacity=opacity;
if(opacity>=0.8){
clearInterval(intervalId);
IntervalId=setInterval(function(){
opacity=opacity-0.01;
img2.style.opacity=opacity;
if(opacity<=0){
clearInterval(timeoutId);
}
},100)
};
},100)
};
varbtn2=document.getElementById("myBtn2");
btn2.addEventListener("click",picClarity,false);