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How is the JS button flashing function implemented?

零下一度Original: 2017-07-24 20:03:432239browse

The implementation code of the js button flashing function is divided into two parts: html and js code. Please refer to this article for the specific implementation code

html

# #

<body onload="blinklink()" onunload="stoptimer()">
　　<a href="javascript:;" rel="external nofollow" class="iforeginbtn" id="flashit">马上注册领取</a>
</p>

var flashit=document.getElementById(&#39;flashit&#39;);
function blinklink(){
if(flashit.style.backgroundColor==&#39;rgb(232, 83, 63)&#39;){ //注意：这里拿到的是rgb格式的
  flashit.style.backgroundColor=&#39;#485fbd&#39;;
 }else{
   flashit.style.backgroundColor=&#39;rgb(232, 83, 63)&#39;;
 }
  timer=setTimeout("blinklink()",300);
}
function stoptimer(){
  clearTimeout(timer);
}

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