點擊倒計時開始,點擊停止,再次點擊又開始,再點停止...
<i id="OneToOne_ShowWaitTime">39</i>秒 <em onclick="timeOpen();">開始</em> <em onclick="timeClose();">結束</em> <script> var c,t; function GetBack() { c--; $("#OneToOne_ShowWaitTime").text(c); if(c==0){ console.log("stop"); return; } t=setTimeout("GetBack()",1000); console.log("秒選擇" + c); } function timeOpen(){ c = $("#M_waitInterval li.M_current").attr("value"); GetBack(); } function timeClose(){ clearInterval(t); t = null; } </script>