码迷,mamicode.com
首页 > Web开发 > 详细

Jquery 插件防刷新 60秒倒计时

时间:2017-03-16 18:44:11      阅读:583      评论:0      收藏:0      [点我收藏+]

标签:focus   ack   html   type   tle   net   led   保存   计时   

//先到官网(http://plugins.jQuery.com/cookie/)下载cookie插件,放到相应文件夹,代码如下:

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <title>Examples</title> <meta name="description" content=""> <meta name="keywords" content=""> <script src="http://apps.bdimg.com/libs/jquery/1.11.1/jquery.min.js" ></script> <script src="jquery.cookie.js" ></script> <style type="text/css"> * {margin: 0; padding: 0; font-family: "Microsoft Yahei";} .captcha-box {width: 360px; height: 34px; margin: 30px; padding: 30px; border: #956E6F 1px dashed; border-radius: 5px; background-color: #FAF2F2;} #mobile { float: left; width: 180px; height: 32px; border: #e5e5e5 1px solid; line-height: 32px; text-indent: 8px; outline: none;} #getting {float: left; height: 34px; margin-left: -1px; padding: 0 18px; text-align: center; line-height: 34px; border: #e5e5e5 1px solid; background: linear-gradient(0deg, #f4f2f2 0%,#fbf9f9 100%); cursor: pointer; outline: none;} </style> <script> $(function(){ /*仿刷新:检测是否存在cookie*/ if($.cookie("captcha")){ var count = $.cookie("captcha"); var btn = $(‘#getting‘); btn.val(count+‘秒后可重新获取‘).attr(‘disabled‘,true).css(‘cursor‘,‘not-allowed‘); var resend = setInterval(function(){ count--; if (count > 0){ btn.val(count+‘秒后可重新获取‘).attr(‘disabled‘,true).css(‘cursor‘,‘not-allowed‘); $.cookie("captcha", count, {path: ‘/‘, expires: (1/86400)*count}); }else { clearInterval(resend); btn.val("获取验证码").removeClass(‘disabled‘).removeAttr(‘disabled style‘); } }, 1000); } /*点击改变按钮状态,已经简略掉ajax发送短信验证的代码*/ $(‘#getting‘).click(function(){ var btn = $(this); var count = 60; var resend = setInterval(function(){ count--; if (count > 0){ btn.val(count+"秒后可重新获取"); $.cookie("captcha", count, {path: ‘/‘, expires: (1/86400)*count}); }else { clearInterval(resend); btn.val("获取验证码").removeAttr(‘disabled style‘); } }, 1000); btn.attr(‘disabled‘,true).css(‘cursor‘,‘not-allowed‘); }); }); </script> </head> <body> <div class="captcha-box"> <input type="text" id="mobile" maxlength="11" placeholder="请输入手机号码"> <input type="button" id="getting" value="获取验证码"> </div> </body> </html>

 

我的应用实例

    <script type="text/javascript">

	$(function(){
        /*仿刷新:检测是否存在cookie*/
         if($.cookie("captcha")){
            var count = $.cookie("captcha");
            var btn = $(‘#getting‘);
            btn.val(count+‘秒后重新获取‘).attr(‘disabled‘,true).css(‘cursor‘,‘not-allowed‘);
            var resend = setInterval(function(){
                count--;
                if (count > 0){
                    btn.val(count+‘秒后重新获取‘).attr(‘disabled‘,true).css(‘cursor‘,‘not-allowed‘);
                    $.cookie("captcha", count, {path: ‘/‘, expires: (1/86400)*count});
                }else {
                    clearInterval(resend);
                    btn.val("获取验证码").removeClass(‘disabled‘).removeAttr(‘disabled style‘);
                }
            }, 1000);
        } 
 
        /*点击改变按钮状态,已经简略掉ajax发送短信验证的代码*/
        $("#getting").click(function(){
        	var myreg = /^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1}))+\d{8})$/; 
 			var mobile = $("#phone").val();
 	      	 alert(mobile);
 			if(!myreg.test(mobile)) 
 			{ 
 			    alert(‘请输入有效的手机号码!‘); 
 				$("#phone").focus();
 			    return false; 
 			}
 			if(mobile==""){
 				alert("手机号码不为空");
 				$("#phone").focus();
 				return false;
 			}
 			 var phone=$("#phone").val();
			 $.ajax({
		 			type: "POST",
		 			url: ‘<%=basePath%>app/jiguang.do‘,
		 	    	data: {phone:phone},
		 			dataType:‘json‘,
		 			cache: false,
		 			success: function(data){
		 				 if("success" == data.result){
		 					 alert(data.msg_id);
		 					$("#msg_id").val(data.msg_id)
		 				 }else{
		 					$("#phone").css("background-color","#D16E6C");
		 					setTimeout("$(‘#phone‘).val(‘此用户名已存在!‘)",500);
		 				 }
		 			}
		 		});
			 
			    var btn = $(this);  
	            var count = 60;  
	            var resend = setInterval(function(){  
	                count--;  
	                if (count > 0){  
	                    btn.val(count+"秒后可重新获取");  
	                    $.cookie("captcha", count, {path: ‘/‘, expires: (1/86400)*count});  
	                }else {  
	                    clearInterval(resend);  
	                    btn.val("获取验证码").removeAttr(‘disabled style‘);  
	                }  
	            }, 1000);  
	           btn.attr(‘disabled‘,true).css(‘cursor‘,‘not-allowed‘);  
        });

    });

 

百度云中保存  js文件  jquery.cookie.js

 

按照流程输入了正确信息却没有相应的显示效果,是因为:  js文件发生了冲突  删掉报错的js以后项目完美运行

Jquery 插件防刷新 60秒倒计时

标签:focus   ack   html   type   tle   net   led   保存   计时   

原文地址:http://www.cnblogs.com/fireinwater/p/6560853.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!