Jquery plug-in implements prohibiting re-obtaining within 60 seconds after clicking to obtain the verification code_jquery

The jquery.cookie.js plug-in can quickly implement the function of "prohibiting re-acquisition within 60 seconds after clicking to obtain the verification code (anti-refresh)"

Rendering:

First go to the official website (http://plugins.jquery.com/cookie/) to download the cookie plug-in and put it in the corresponding folder. The code is as follows:

Copy code The code is as follows:

<script><br>     $(function(){<br>         /*仿刷新：检测是否存在cookie*/<br>         if($.cookie("captcha")){<br>             var count = $.cookie("captcha");<br>             var btn = $('#getting');<br>             btn.val(count '秒后可重新获取').attr('disabled',true).css('cursor','not-allowed');<br>             var resend = setInterval(function(){<br>                 count--;<br>                 if (count > 0){<br>                     btn.val(count '秒后可重新获取').attr('disabled',true).css('cursor','not-allowed');<br>                     $.cookie("captcha", count, {path: '/', expires: (1/86400)*count});<br>                 }else {<br>                     clearInterval(resend);<br>                     btn.val("获取验证码").removeClass('disabled').removeAttr('disabled style');<br>                 }<br>             }, 1000);<br>         }<br>         /*点击改变按钮状态，已经简略掉ajax发送短信验证的代码*/<br>         $('#getting').click(function(){<br>             var btn = $(this);<br>             var count = 60;<br>             var resend = setInterval(function(){<br>                 count--;<br>                 if (count > 0){<br>                     btn.val(count "秒后可重新获取");<br>                     $.cookie("captcha", count, {path: '/', expires: (1/86400)*count});<br>                 }else {<br>                     clearInterval(resend);<br>                     btn.val("获取验证码").removeAttr('disabled style');<br>                }<br>              }, 1000);<br>                btn.attr('disabled',true).css('cursor','not-allowed');<br>         });<br> });<br> </script>

          
          

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