如何在不点击的情况下,每隔几秒执行一次代码,在点击的情况下,直接执行代码? - V2EX
loje

如何在不点击的情况下,每隔几秒执行一次代码,在点击的情况下,直接执行代码?

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  •   loje Jul 8, 2015 3625 views
    This topic created in 3967 days ago, the information mentioned may be changed or developed.
    在不点击的情况下,每隔几秒隐藏当前DIV,显示下一个DIV,并开始下一个DIV的倒计时
    例如在不点击的情况下,5秒后pager1设置为display:none;,并且pager2设置为display:block;,同时pager2开始5秒倒计时(但并非每次倒计时都是5秒,也有可能下一个是6秒倒计时,下下个是10秒倒计时)
    然后在点击的情况下,清除当前(就是被设置为display:none;的)DIV的定时器,立即将pager1设置为display:none;,并且pager2设置为display:block;,同时pager2开始5秒倒计时
    <div id="pager1">
    <button id="next1">下一题</button>
    </div>
    <div id="pager2" style="display:none;">
    <button id="next2">下一题</button>
    </div>
    <div id="pager3" style="display:none;">
    <button id="next3">下一题</button>
    </div>
    <div id="pager4" style="display:none;">
    <button id="next4">下一题</button>
    </div>
    <div id="pager5" style="display:none;">
    <button id="next5">下一题</button>
    </div>
    <div id="pager6" style="display:none;">
    <button id="next6">下一题</button>
    </div>
    PS.我知道可以用setTimeout来延迟,也知道可以用clearTimeout来清除定时器。
    烦请大神指教。
    5 replies    2015-07-09 08:37:16 +08:00
    ajan
        1
    ajan  
       Jul 8, 2015
    不是还有 setInterval 么?
    Axurez
        2
    Axurez  
       Jul 8, 2015
    可以看看 RxJS
    loje
        3
    loje  
    OP
       Jul 8, 2015
    @ajan 但是中间会有随机的点击事件终结上一轮的计时,同时开始下一轮的计时,setInterval可以实现吗?
    loje
        4
    loje  
    OP
       Jul 8, 2015
    @Axurez 不懂RxJS……
    hronro
        5
    hronro  
       Jul 9, 2015 via Android
    @loje 可以的,点击时用clearInterval将之前的计时清空就行,点击结束的时候再重新开setInterval
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