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index.html
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="renderer" content="webkit">
<!-- 360浏览器默认用极速核(webkit) -->
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<!--避免IE使用兼容模式-->
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no"
/>
<meta name="screen-orientation" content="portrait">
<!-- UC强制竖屏 -->
<meta name="x5-orientation" content="portrait" />
<!-- QQ强制竖屏 -->
<meta name="full-screen" content="yes">
<!-- UC强制全屏 -->
<meta name="x5-fullscreen" content="true" />
<!-- QQ强制全屏 -->
<meta name="browsermode" content="application" />
<!-- UC应用模式 -->
<meta name="x5-page-mode" content="app" />
<!-- UC应用模式 -->
<meta name="format-detection" content="telephone=no" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="msapplication-tap-highlight" content="no" />
<!-- windows phone 点击无高光 -->
<title>
猜数字
</title>
<style>
body {
margin:0;
color:#5a5a5a;
}
body,html,a {
font-family:"Helvetica Neue",Helvetica,Microsoft Yahei,Hiragino Sans GB,WenQuanYi Micro Hei,sans-serif;
}
h1,h2,h3,h4 {
margin:0 0 .5rem;
font-weight:normal;
line-height:1;
color:#2a2a2a;
}
h1,.h1 {
font-size:36px;
}
h2,.h2 {
font-size:30px;
}
h3,.h3 {
font-size:24px;
}
h4,.h4 {
font-size:18px;
}
h5,.h5 {
font-size:14px;
}
h6,.h6 {
font-size:12px;
}
.ui-block {
width:25%;
border:0;
float:left;
min-height:1px;
-webkit-box-sizing:border-box;
-moz-box-sizing:border-box;
box-sizing:border-box;
}
.form-control {
display:block;
width:100%;
height:46px;
font-size:25px;
line-height:1.3333333;
color:#555;
margin-bottom:10px;
background-color:#fff;
background-image:none;
border:none;
border-bottom:1px solid #ccc;
}
.input-addon {
color:#777;
}
.container {
padding-right:15px;
padding-left:15px;
margin-right:auto;
margin-left:auto;
}
@media (min-width:768px) {
.container {
width:750px;
}
}@media (min-width:992px) {
.container {
width:970px;
}
}@media (min-width:1200px) {
.container {
width:1170px;
}
}.clearfix:before,.clearfix:after,.dl-horizontal
dd:before,.dl-horizontal dd:after,.container:before,.container:after,.container-fluid:before,.container-fluid:after,.row:before,.row:after,.form-horizontal .form-group:before,.form-horizontal .form-group:after,.btn-toolbar:before,.btn-toolbar:after,.btn-group-vertical > .btn-group:before,.btn-group-vertical > .btn-group:after,.nav:before,.nav:after,.navbar:before,.navbar:after,.navbar-header:before,.navbar-header:after,.navbar-collapse:before,.navbar-collapse:after,.pager:before,.pager:after,.panel-body:before,.panel-body:after,.modal-footer:before,.modal-footer:after {
display:table;
content:" ";
}
.row {
margin-right:-15px;
margin-left:-15px;
}
.btn {
display:inline-block;
padding:6px 12px;
margin:0;
font-size:14px;
font-weight:400;
line-height:1.42857143;
text-align:center;
white-space:nowrap;
vertical-align:middle;
-ms-touch-action:manipulation;
touch-action:manipulation;
cursor:pointer;
-webkit-user-select:none;
-moz-user-select:none;
-ms-user-select:none;
user-select:none;
background-image:none;
border:none;
border-radius:0px;
}
.btn-block {
display:block;
width:100%;
}
.btn-lg {
padding:30px 16px;
font-size:21px;
line-height:1.3333333;
}
.btn-num {
background-color:#ededed;
}
.btn-primary {
color:#fff;
background-color:#009bff;
}
.btn-danger {
color:#fff;
background-color:#e64759;
}
.counter {
display:inline-block;
float:left;
margin-right:15px;
width:48px;
height:48px;
text-align:center;
line-height:48px;
color:white;
font-size:1.5rem;
border-radius:50%;
background:#009bff;
}
.block {
display:block;
position:relative;
padding-top:12px;
}
.text-center {
text-align:center;
}
</style>
</head>
<body>
<div class="container">
<div class="block">
<h3>
猜数字
</h3>
</div>
<input class="form-control input-lg" type="text" id="num">
<div class="row">
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(1);">
1
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(2);">
2
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(3);">
3
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-danger btn-lg btn-block" onclick="empty();">
清空
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(4);">
4
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(5);">
5
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(6);">
6
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(0);">
0
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(7);">
7
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(8);">
8
</button>
</div>
<div class="ui-block">
<button type="button" class="btn btn-num btn-lg btn-block" onclick="add(9);">
9
</button>
</div>
<div class="ui-block">
<button id="button" type="button" class="btn btn-primary btn-lg btn-block"
onclick="guess();" ;>
提交
</button>
</div>
</div>
<div id="result">
</div>
</div>
<script>
var length = (getParameterByName("length") == "") ? 6 : getParameterByName("length");
var counter = 0;
document.getElementById("result").innerHTML = '<div class="block"><p>输入<b>' + length + '</b>位数字<br>A前面的数字表示有A个数字与位置完全一致<br>B前面的数字表示存在有B个数字正确但位置不对<br>举例：若正确答案为235876，猜的数字为248501，这时的情况，就是1A2B；其中，第一个2的数字和位置都已经对了，记为1A，而5和8这两个数字对了，位置没对，因此记为2B。</p></div>';
function add(i) {
document.getElementById("num").value += i;
}
function empty() {
document.getElementById("num").value = "";
}
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results == null ? "": decodeURIComponent(results[1].replace(/\+/g, " "));
}
function count_array(array) {
var i = 0;
for (var j in array) {
i++
};
return i;
}
var num = "";
var i = 0;
for (i = 0; i < length; i++) {
num += Math.floor(Math.random() * 10);
}
num = num.split("");
function show() {
document.getElementById("result").innerHTML = '<div class="block"><h3 class="text-center">答案是：' + num.join("") + '</h3></div>' + document.getElementById("result").innerHTML;
}
function guess() {
var guess = document.getElementById("num").value;
guess = guess.split("");
if (length == count_array(guess)) {
var a = 0;
for (i = 0; i < count_array(guess); i++) {
if (guess[i] == num[i]) {
a++;
}
}
var guess_array = new Array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
var num_array = new Array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
var b = 0;
for (i = 0; i < count_array(guess); i++) {
var array = guess[i];
guess_array[array]++;
}
for (i = 0; i < count_array(num); i++) {
array = num[i];
num_array[array]++;
}
for (i = 0; i < 10; i++) {
var count = Math.min(num_array[i], guess_array[i]);
b += count;
}
b -= a;
counter++;
document.getElementById("result").innerHTML = '<div class="block"><div class="counter">' + counter + '</div><h2>' + guess.join("") + '</h2><h4>' + a + 'A ' + b + 'B</h4></div>' + document.getElementById("result").innerHTML;
if (a == length) {
document.getElementById("result").innerHTML = '<div class="block"><h3 class="text-center">恭喜你猜中了，试试<a href="?length=' + Number(length) + '">再来一次</a>或<a href="?length=' + (Number(length) + 1) + '">挑战更高位数</a></h3></div>' + document.getElementById("result").innerHTML;
}
} else {
document.getElementById("result").innerHTML = '<div class="block"><h3 class="text-center">数字位数错误</h3></div>' + document.getElementById("result").innerHTML;
}
empty();
if (counter == 25) {
document.getElementById("result").innerHTML = '<div class="block"><h3 class="text-center">想不出来了？<a href="#" onclick="show()">查看答案</a></h3></div>' + document.getElementById("result").innerHTML;
}
}
</script>
</body>
</html>