js瀹炵幇60s鍊掕鏃舵晥鏋滅敤浜庤幏鍙栫煭淇￠獙璇佺爜浣跨敤

Posted 2022-08-19

鏍囩锛?a href='http://www.mamicode.com/so/1/pre' title='pre'>pre   鎸夐挳   鐢ㄦ埛   fun   jquer   com   inf   timer   

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 <button id="msg" type="button" style="width:120px; height:30px" >鑾峰彇鐭俊楠岃瘉</button>
       <script src="http://cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
    <script type="text/javascript">
	 var count=60,timer=null;
     $("#msg").click(function()
	     
          /*闃叉鐢ㄦ埛閲嶅鐐瑰嚮鎸夐挳*/
	   if(timer==null)
	   timer=setInterval(function()count--;$("#msg").text(count+"绉掑悗鑾峰彇楠岃瘉鐮?);
           if(count<=0)clearInterval(timer);$("#msg").text("鐐瑰嚮鑾峰彇楠岃瘉鐮?);timer=null;,1000);
	   
	);

    </script>

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鏄剧ず鏁堟灉锛?/p>