首頁(yè) 猿問(wèn) js運(yùn)動(dòng)效果為什么并沒(méi)有動(dòng)起來(lái)？

js運(yùn)動(dòng)效果為什么并沒(méi)有動(dòng)起來(lái)？

JavaScript

qq_明_9 2016-10-25 23:31:04

<div id="box"></div>?? ?<script type="text/javascript">?? ??? ?var oBox=document.getElementById("box");?? ??? ??? ??? ?goudan(oBox,"left",500,10);?? ??? ?function goudan(obj, attr, taregt,speed){?? ??? ??? ?var starVal=parseInt(getStyle(obj,attr));?? ??? ??? ?var timer=setInterval(function(){?? ??? ??? ??? ?setInterval +=speed;?? ??? ??? ??? ?if(setInterval>=taregt){?? ??? ??? ??? ?starVal=taregt?? ??? ??? ??? ?clearInterval(timer);?? ??? ??? ??? ?}?? ??? ??? ??? ?obj.style[attr]=starVal+"px";?? ??? ??? ?},13);?? ??? ??? ?function getStyle(obj,attr){?? ??? ??? ?return obj.currentStyle?obj.currentStyle[attr]:getComputedStyle(obj)[attr];}?? ??? ?};?? ?</script>

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stone310

TA貢獻(xiàn)361條經(jīng)驗(yàn) 獲得超191個(gè)贊

兩個(gè)變量名稱寫錯(cuò)..

var?timer=setInterval(function(){
????????????????setInterval?+=speed;??//這里是starVal+=speed;
????????????????if(setInterval>=taregt){??//這里是starVal>=taregt;
????????????????starVal=taregt
????????????????clearInterval(timer);
????????????????}

反對(duì) 回復(fù) 2016-10-26