html5仿支付宝密码框的实现代码

时间:2021-05-08

废话不多说了,直接给大家贴代码了,具体代码所示:

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <title>仿支付宝密码框-移动端测</title> <style type="text/css"> *{ margin: 0; padding: 0; } body { padding: 50px; } .clearfix:after { clear: both; } .clearfix:before, .clearfix:after { content: " "; display: table; } .alieditContainer { position: relative; } .sixDigitPassword { position: absolute; left: -222px; top: 0; width: 1000px; height: 26px; color: #fff; font-size: 12px; -webkit-box-sizing: content-box; box-sizing: content-box; -webkit-user-select: initial; outline: 'none'; z-index: 999; opacity: 0; filter: alpha(opacity=0); } .sixDigitPassword-box { cursor: text; background: #fff; outline: none; position: relative; padding: 8px 0; height: 15px; border: 1px solid #cccccc; border-radius: 2px; } .sixDigitPassword-box i { float: left; display: block; padding: 4px 0; height: 7px; border-left: 1px solid #cccccc; } .sixDigitPassword-box .active { background: url('password-blink.gif') no-repeat center center; } .sixDigitPassword-box b { display: block; margin: 0 auto; width: 7px; height: 7px; overflow: hidden; visibility: hidden; background: url('passeord-dot.png') no-repeat; } .sixDigitPassword-box span { position: absolute; display: block; left: 0px; top: 0px; height: 30px; border: 1px solid rgba(82, 168, 236, .8); border: 1px solid #00ffff\9; border-radius: 2px; visibility: hidden; -webkit-box-shadow: inset 0px 2px 2px rgba(0, 0, 0, 0.75), 0 0 8px rgba(82, 168, 236, 0.6); box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6); } .ui-securitycore .ui-form-item .ui-form-explain { margin-top: 8px; } .i-block { display: inline-block; } .six-password { position: relative; height: 33px; width: 182px; overflow: hidden; vertical-align: middle; } } </style> </head> <body> <form action="" method="post" name="payPassword" id="form_paypsw"> <div id="payPassword_container" class="alieditContainer clearfix" data-busy="0"> <label for="i_payPassword" class="i-block">支付密码:</label><br /> <div class="i-block" data-error="i_error"> <div class="i-block six-password"> <input class="i-text sixDigitPassword" id="payPassword_rsainput" type="tel" autocomplete="off" required="required" value="" name="payPassword_rsainput" data-role="sixDigitPassword" tabindex="" maxlength="6" minlength="6" aria-required="true"> <div tabindex="0" class="sixDigitPassword-box" style="width: 180px;"> <i style="width: 29px; border-color: transparent;" class=""><b style="visibility: hidden;"></b></i> <i style="width: 29px;"><b style="visibility: hidden;"></b></i> <i style="width: 29px;"><b style="visibility: hidden;"></b></i> <i style="width: 29px;"><b style="visibility: hidden;"></b></i> <i style="width: 29px;"><b style="visibility: hidden;"></b></i> <i style="width: 29px;"><b style="visibility: hidden;"></b></i> <span style="width: 29px; left: 0px; visibility: hidden;" id="cardwrap" data-role="cardwrap"></span> </div> </div> </div> </div> </form> <button class="passBtn" style="margin-top:20px;">确认</button> <script src="../js/jquery-2.1.0.js" type="text/javascript" charset="utf-8"></script> <script src="jquery-validate.js" type="text/javascript"></script> <script type="text/javascript"> var _formPay = $('#form_paypsw'); _formPay.validate({ rules: { 'payPassword_rsainput': { 'minlength': 6, 'maxlength': 6, required: true, digits: true } } }); var payPassword = $("#payPassword_container"), _this = payPassword.find('i'), k = 0, j = 0, password = '', _cardwrap = $('#cardwrap'); //点击隐藏的input密码框,在6个显示的密码框的第一个框显示光标 payPassword.on('focus', "input[name='payPassword_rsainput']", function() { var _this = payPassword.find('i'); if(payPassword.attr('data-busy') === '0') { //在第一个密码框中添加光标样式 _this.eq(k).addClass("active"); _cardwrap.css('visibility', 'visible'); payPassword.attr('data-busy', '1'); } }); //change时去除输入框的高亮,用户再次输入密码时需再次点击 payPassword.on('change', "input[name='payPassword_rsainput']", function() { _cardwrap.css('visibility', 'hidden'); _this.eq(k).removeClass("active"); payPassword.attr('data-busy', '0'); }).on('blur', "input[name='payPassword_rsainput']", function() { _cardwrap.css('visibility', 'hidden'); _this.eq(k).removeClass("active"); payPassword.attr('data-busy', '0'); }); //使用keyup事件,绑定键盘上的数字按键和backspace按键 payPassword.on('keyup', "input[name='payPassword_rsainput']", function(e) { var e = (e) ? e : window.event; //键盘上的数字键按下才可以输入 if(e.keyCode == 8 || (e.keyCode >= 48 && e.keyCode <= 57) || (e.keyCode >= 96 && e.keyCode <= 105)) { k = this.value.length; //输入框里面的密码长度 l = _this.size(); //6 for(; l--;) { //输入到第几个密码框,第几个密码框就显示高亮和光标(在输入框内有2个数字密码,第三个密码框要显示高亮和光标,之前的显示黑点后面的显示空白,输入和删除都一样) if(l === k) { _this.eq(l).addClass("active"); _this.eq(l).find('b').css('visibility', 'hidden'); } else { _this.eq(l).removeClass("active"); _this.eq(l).find('b').css('visibility', l < k ? 'visible' : 'hidden'); } if(k === 6) { j = 5; } else { j = k; } $('#cardwrap').css('left', j * 30 + 'px'); } } else { //输入其他字符,直接清空 var _val = this.value; this.value = _val.replace(/\D/g, ''); } }); //获取密码 $('.passBtn').on('click', function() { var reg = new RegExp("^[0-9]*$");//验证数字 var pass = $('#payPassword_rsainput').val(); /*PC端测试:主键盘的数字对应的字符对应的keyCode相同,所以也可显示到框中。但是input中value没有数字,判断一下非空即可。 *移动端测试: *和#都可输入,需正则验证一下非法字符 * */ if(!pass){ alert('密码为空,请输入密码'); }else if(pass.length < 6){ alert('密码长度为6位'); }else if(!reg.test(pass)){ alert("密码含有非法字符,请重新输入"); }else{ alert(pass); } }); </script> </body> </html>

需要的资源:

1、jquery-2.1.0.js----版本不限

2、jquery-validate.js----插件

插件代码下载地址:http://xiazai.jb51.net/201709/yuanma/chajian_jb51.rar

效果图:


总结

以上所述是小编给大家介绍的html5仿支付宝密码框的实现代码,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对网站的支持!

声明:本页内容来源网络,仅供用户参考;我单位不保证亦不表示资料全面及准确无误,也不保证亦不表示这些资料为最新信息,如因任何原因,本网内容或者用户因倚赖本网内容造成任何损失或损害,我单位将不会负任何法律责任。如涉及版权问题,请提交至online#300.cn邮箱联系删除。

相关文章