本文实例为大家分享了jquery插件实现扫雷游戏的第3篇，供大家参考，具体内容如下
完成，效果感觉还不错，就是脸黑第一下容易挂
效果如下
代码部分
* {
margin: 0px;
padding: 0px;
font-size: 12px;
}
#div {
position: fixed;
top: 10px;
bottom: 10px;
left: 10px;
right: 10px;
border: 1px solid lightgray;
border-radius: 5px;
display: flex;
justify-content: center;
align-items: center;
overflow: hidden;
}
#box {
border: 1px solid lightgray;
border-radius: 5px;
}
.row {
white-space: nowrap;
height: 30px;
}
.item {
display: inline-flex;
justify-content: center;
align-items: center;
height: 30px;
width: 30px;
border-right: 1px solid lightgray;
border-bottom: 1px solid lightgray;
cursor: pointer;
position: relative;
}
.item.num1::after{
content: '1';
color: #1abc9c;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.num2::after{
content: '2';
color: #2ecc71;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.num3::after{
content: '3';
color: #3498db;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.num4::after{
content: '4';
color: #9b59b6;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.num5::after{
content: '5';
color: #f1c40f;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.num6::after{
content: '6';
color: #e67e22;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.num7::after{
content: '7';
color: #e74c3c;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.num8::after{
content: '8';
color: #34495e;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right:0;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.item.boom{
background-image: url(../img/boom.png);
background-size: 60% 60%;
background-repeat: no-repeat;
background-position: center center;
}
.item::before{
position: absolute;
content: '';
top: 0.5px;
left:0.5px;
bottom: 0.5px;
right: 0.5px;
background-color: gray;
z-index: 3;
}
.item.click::before{
content: none;
}
.item:hover{
outline: 1px solid #2c3e50;
}
#menu {
border-bottom: 1px solid lightgray;
position: absolute;
top: 0;
left: 0;
right: 0;
height: 30px;
display: flex;
background-color: white;
z-index: 10;
}
.mitem{
flex: 1;
display: flex;
justify-content: center;
align-items: center;
}
.sl{
border: none;
border-bottom: 1px solid lightgray;
outline: none;
width: 60%;
height: 80%;
}
.item.warn{
border: 1px solid red;
}
.btn{
border: none;
border: 1px solid lightgray;
outline: none;
width: 60%;
height: 80%;
background-color: transparent;
cursor: pointer;
}
.mitem *:hover{
background-color: lightgray;
}html:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>做一个扫雷</title>
<script src="js/jquery-3.4.1.min.js"></script>
<script src="js/yqlsl.js"></script>
<link href="css/yqlsl.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="div">
<div id="box">
</div>
<div id="menu">
<div class="mitem">
<select class="sl" id="x">
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
</select>
</div>
<div class="mitem">
<select class="sl" id="y">
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
</select>
</div>
<div class="mitem">
<select class="sl" id="c">
<option value="10">10</option>
<option value="20">20</option>
<option value="30">30</option>
<option value="40">40</option>
<option value="50">50</option>
<option value="60">60</option>
<option value="70">70</option>
<option value="80">80</option>
<option value="90">90</option>
<option value="99">99</option>
</select>
</div>
<div class="mitem">
<button type="button" class="btn" id="pro">生成</button>
</div>
</div>
</div>
</body>
</html>js:
$(document).ready(function() {
var x = 10; //x轴
var y = 10; //y轴
var c = 10; //雷数
var boom = []; //产生炸弹的坐标
var $menu = $("#menu");
var $box = $("#box");
//同步参数
$("#x").change(function() {
x = parseInt($(this).val());
console.log(x);
})
$("#y").change(function() {
y = parseInt($(this).val());
})
$("#c").change(function() {
c = parseInt($(this).val());
})
$(document).on('click', '#box .item', function() {
$(this).addClass("click");
var pos = {
x:parseInt($(this).attr("data-x")),
y:parseInt($(this).attr("data-y"))
}
if($(this).hasClass('boom')){
$(".item").addClass('click')
$(this).addClass('warn');
}
afterclick(pos);
})
$("#pro").click(function() {
draw();
draw();//绘制
booms();//产生炸弹参数
drawbooms();//绘制炸弹
drawnum();//遍历所有块，生成提示
})
draw();//绘制
booms();//产生炸弹参数
drawbooms();//绘制炸弹
drawnum();//遍历所有块，生成提示
function draw() { //绘制图片
$box.html('');
for (var a = 0; a < x; a++) {
var $row = $("<div class='row'></div>");
for (var b = 0; b < y; b++) {
var $item = $("<div class='item' data-x='"+a+"' data-y='"+b+"'></div>");
$item.appendTo($row);
}
$row.appendTo($box);
}
}
function afterclick(p){//解放所有空白块，并且把所有空白快挨着的提示展示出第第一层
var arr = [
{x:(p.x-1),y:(p.y-1)},
{x:(p.x-1),y:(p.y)} ,
{x:(p.x-1),y:(p.y+1)},
{x:(p.x+1),y:(p.y-1)},
{x:(p.x+1),y:(p.y)} ,
{x:(p.x+1),y:(p.y+1)},
{x:(p.x),y:(p.y+1)} ,
{x:(p.x),y:(p.y-1)}
]
arr.forEach(item=>{
if($dom(item).hasClass('nonum')&&!$dom(item).hasClass('click')&&!$dom(item).hasClass('boom')){
$dom(item).click();
}
})
}
function drawnum(){
for(var a = 0;a<x;a++){
for(var b = 0;b<y;b++){
var pos = {x:a,y:b};
//遍历这个坐标四周的情况，看看有多少个炸弹
var s = getscore(pos);
if(s!=0&&!$dom(pos).hasClass('boom')){
$dom(pos).addClass('num'+s);
$dom(pos).addClass('num');
}else{
$dom(pos).addClass('nonum');
}
}
}
}
function getscore(p){
var index = 0;
var s1 = boom.find(n=>n.x==(p.x-1)&&n.y==(p.y-1))
var s2 = boom.find(n=>n.x==(p.x)&&n.y==(p.y-1))
var s3 = boom.find(n=>n.x==(p.x+1)&&n.y==(p.y-1))
var s4 = boom.find(n=>n.x==(p.x-1)&&n.y==(p.y+1))
var s5 = boom.find(n=>n.x==(p.x)&&n.y==(p.y+1))
var s6 = boom.find(n=>n.x==(p.x+1)&&n.y==(p.y+1))
var s7 = boom.find(n=>n.x==(p.x-1)&&n.y==(p.y))
var s8 = boom.find(n=>n.x==(p.x+1)&&n.y==(p.y))
if(s1){index++;}
if(s2){index++;}
if(s3){index++;}
if(s4){index++;}
if(s5){index++;}
if(s6){index++;}
if(s7){index++;}
if(s8){index++;}
return index;
}
function drawbooms(){
boom.forEach(item=>{
$dom(item).addClass('boom');
})
}
function booms(){//随机产生炸弹参数
var arr = [];
while(arr.length<c){
var pos = {x:Math.floor(Math.random()*x),y:Math.floor(Math.random()*y)};
var temp = arr.find(n=>n.x==pos.x&&n.y==pos.y);
if(!temp){
arr.push(pos);
}
}
boom = arr;
}
function $dom(pos){
var dom = $("[data-x='"+pos.x+"'][data-y='"+pos.y+"']");
if(dom.length!=0){
return dom
}else{
return $("<div></div>");
}
}
})思路解释
- 反正做起来没啥难度，关键还是对自己要做的东西的逻辑要有个大概的了解
- 扫雷就是一个x*y的坐标系上随机放上雷，然后遍历每一个坐标点判断它四周炸弹的总数，可以得知数字是0-8以内的可能，这样子就生成了
- 游戏性就是点击和一个额外的动作而已，就是那个假如点击到空白的地方，那么它附近的空白要自行点亮，这个效果我也做出来了，起始就是繁琐的判断而已
- 具体看js部分的代码，反正都上传了
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程网。
