如何停止計數(shù)?
??var?num=0; ??function?startCount()?{ ????document.getElementById('count').value=num; ????num=num+1; ????setTimeout("startCount()",1000);? ????if(num==10){ ????????break;//報錯 ????} ??} ??setTimeout("startCount()",1000);
??var?num=0; ??function?startCount()?{ ????document.getElementById('count').value=num; ????num=num+1; ????setTimeout("startCount()",1000);? ????if(num==10){ ????????break;//報錯 ????} ??} ??setTimeout("startCount()",1000);
2017-08-28
舉報
2017-08-28
配合使用需要這樣:
2017-08-28
clearTimeout()
2017-08-28
記錄timeid
var timeId = setTimeout(startCount,1000);
clearTimeout(timeId)
2017-08-28
clearTimeout()