Js获取短信验证码前段效果

来源:互联网 发布:js 中 json点不出来 编辑:程序博客网 时间:2024/05/01 04:54

一:先上效果图:


二:源代码文件:reg.html:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title></title><script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js" type="text/javascript"></script><script type="text/javascript">/*-------------------------------------------*/var InterValObj; //timer变量,控制时间var count = 120; //间隔函数,1秒执行var curCount;//当前剩余秒数var code = ""; //验证码var codeLength = 6;//验证码长度function sendMessage() {curCount = count;var phone=$("#phone").val();//手机号码if(phone != ""){//产生验证码for (var i = 0; i < codeLength; i++) {code += parseInt(Math.random() * 9).toString();}//设置button效果,开始计时$("#btnSendCode").attr("disabled", "true");$("#btnSendCode").val("请在" + curCount + "秒内输入验证码");InterValObj = window.setInterval(SetRemainTime, 1000); //启动计时器,1秒执行一次//向后台发送处理数据$.ajax({type: "POST", //用POST方式传输dataType: "text", //数据格式:JSONurl: 'Login.ashx', //目标地址data: "phone=" + phone + "&code=" + code,error: function (XMLHttpRequest, textStatus, errorThrown) { },success: function (msg){ }});}else{alert("手机号码不能为空!");}}//timer处理函数function SetRemainTime() {if (curCount == 0) {                window.clearInterval(InterValObj);//停止计时器$("#btnSendCode").removeAttr("disabled");//启用按钮$("#btnSendCode").val("重新发送验证码");code = ""; //清除验证码。如果不清除,过时间后,输入收到的验证码依然有效    }else {curCount--;$("#btnSendCode").val("请在" + curCount + "秒内输入验证码");}}</script></head><body><form><div><font color="red">*</font>手机号码:</div><div><input type="text" id="phone" name="phone"/></div><div><font color="red">*</font>验证码:</div><div><input type="text" id="checkCode" name="checkCode" size="6"/><input id="btnSendCode" type="button" value="发送验证码" onclick="sendMessage()" /></div></form></body></html>

三:详情请看之前的博客:http://blog.csdn.net/sxdtzhaoxinguo/article/details/34437591


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