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- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title></title>
- <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
-
- <style>
- *{
- margin:0px;
- padding:0px;
- }
- .pwd-box {
- padding: 0 58px;
- /* width: 100%; */
- position: relative;
- border-radius: 14px;
- overflow: hidden;
- background-color: ghostwhite;
- /* border: 1px solid #ffffff; */
- }
- .fake-box p{
- float: left;
- display: block;
- width: 15%;
- height: 107px;
- line-height: 107px;
- border: 2px solid #eee;
- border-radius:10px;
- text-align: center;
- font-size: 60px;
- background-color: #fff;
- }
- .pwd-input{
- position:absolute;
- left:0px;
- top:10px;
- /*top:-100px;*/
- width:100px;
- height:20px;
- z-index:20;
- opacity: 0;
- filter:alpha(opacity:0);
- /*background-color: gold;
- color: red;*/
- }
- </style>
- </head>
- <body>
- <div id="pwd-input" class="pwd-input" tabindex="0" contenteditable="true"></div>
- <div class="pwd-box">
- <div id="dv" class="fake-box">
- <p class="dvp1"></p>
- <p class="dvp2"></p>
- <p class="dvp3"></p>
- <p class="dvp4"></p>
- <p class="dvp5"></p>
- <p class="dvp6"></p>
- </div>
- </div>
-
- <button οnclick="cleanData()">清空</button>
-
-
-
- <script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
- <script type="text/javascript">
-
-
- //显示div->隐藏div获取焦点
- $("#dv").click(function(){
- $("#pwd-input").focus();
-
- });
- //隐藏div添加键盘事件
- $("#pwd-input").keydown(function(event){
- noNumbers(event);
- });
-
-
- var myNum = 0;//记录实际输入个数
- var myLen = 6;//目标输入个数
- //数字输入
- function noNumbers(e){
- var keynum;//键盘值(数字48到57)
- var keychar="";//键盘值对应的字符(数字0到9)
- var ev = e || window.event;
-
- keynum = window.event ? ev.keyCode : ev.which;
- keychar = String.fromCharCode(keynum);
-
- //键盘值BackSpace
- if(keynum == 8){
- //window.history.forward(1);//屏蔽浏览器自带的后退键
- /*if(window.event.srcElement.tagName.toUpperCase()!="INPUT" && window.event.srcElement.tagName.toUpperCase()!="TEXTAREA" && window.event.srcElement.tagName.toUpperCase()!="TEXT"){
- stopDefault(ev);
- } */
-
- //阻止默认行为
- stopDefault(ev);
-
- $(".pwd-input").html("");
- //重新定义该键的作用
- if(myNum > myLen) {myNum = myLen;}
- $(".dvp"+myNum).html("");
- if(myNum > 0){
- myNum--;
- }
-
- return;
-
- }
- //console.log(keynum+':'+keychar);
-
- //只存数字
- if(keynum<47 || keynum>58){
- return;
- }else{
- if(myNum > myLen) return;
-
- myNum++;
- if(myNum <= myLen){
- console.log("当前输入:" + keychar);
- $(".dvp"+myNum).html(keychar);
- if (myNum == myLen) {
- var str = getInputStr();
- console.log("6位数字:"+str);
- }
- }
-
- }
-
- }
-
- //获取输入的内容
- function getInputStr() {
- var $input = $("#dv p");
- var pwd = "";
- $input.each(function(index,item) {
- var value = item.innerText;
- pwd += value;
- });
- return pwd;
- }
-
- //获取输入的内容
- function cleanData() {
- var $input = $("#dv p");
- $input.each(function(index,item) {
- item.innerText = "";
- });
- myNum = 0;
- $("#pwd-input").html('');
- }
-
- //阻止元素发生默认的行为
- function stopDefault(ev) {
- ev.keyCode=0;//取消等于keyCode值的键的作用
-
- if (ev.preventDefault) {
- //preventDefault()方法阻止元素发生默认的行为
- ev.preventDefault();
- }
- if (ev.returnValue) {
- //IE浏览器下用window.event.returnValue = false;实现阻止元素发生默认的行为
- ev.returnValue = false;
- }
- return false;
- }
-
-
- </script>
- </body>
- </html>
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