javascript课程设计报告博客园(javascript课程介绍)
！高分跪求帮忙写一个简单小程序的JAVA课程设计报告（内详！！）
连连看java源代码
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class lianliankan implements ActionListener
{
JFrame mainFrame; //主面板
Container thisContainer;
JPanel centerPanel,southPanel,northPanel; //子面板
JButton diamondsButton[][] = new JButton[6][5];//游戏按钮数组
JButton exitButton,resetButton,newlyButton; //退出，重列，重新开始按钮
JLabel fractionLable=new JLabel("0"); //分数标签
JButton firstButton,secondButton; //分别记录两次被选中的按钮
int grid[][] = new int[8][7];//储存游戏按钮位置
static boolean pressInformation=false; //判断是否有按钮被选中
int x0=0,y0=0,x=0,y=0,fristMsg=0,secondMsg=0,validateLV; //游戏按钮的位置坐标
int i,j,k,n;//消除方法控制
public void init(){
mainFrame=new JFrame("JKJ连连看");
thisContainer = mainFrame.getContentPane();
thisContainer.setLayout(new BorderLayout());
centerPanel=new JPanel();
southPanel=new JPanel();
northPanel=new JPanel();
thisContainer.add(centerPanel,"Center");
thisContainer.add(southPanel,"South");
thisContainer.add(northPanel,"North");
centerPanel.setLayout(new GridLayout(6,5));
for(int cols = 0;cols 6;cols++){
for(int rows = 0;rows 5;rows++ ){
diamondsButton[cols][rows]=new JButton(String.valueOf(grid[cols+1][rows+1]));
diamondsButton[cols][rows].addActionListener(this);
centerPanel.add(diamondsButton[cols][rows]);
}
}
exitButton=new JButton("退出");
exitButton.addActionListener(this);
resetButton=new JButton("重列");
resetButton.addActionListener(this);
newlyButton=new JButton("再来一局");
newlyButton.addActionListener(this);
southPanel.add(exitButton);
southPanel.add(resetButton);
southPanel.add(newlyButton);
fractionLable.setText(String.valueOf(Integer.parseInt(fractionLable.getText())));
northPanel.add(fractionLable);
mainFrame.setBounds(280,100,500,450);
mainFrame.setVisible(true);
}
public void randomBuild() {
int randoms,cols,rows;
for(int twins=1;twins=15;twins++) {
randoms=(int)(Math.random()*25+1);
for(int alike=1;alike=2;alike++) {
cols=(int)(Math.random()*6+1);
rows=(int)(Math.random()*5+1);
while(grid[cols][rows]!=0) {
cols=(int)(Math.random()*6+1);
rows=(int)(Math.random()*5+1);
}
this.grid[cols][rows]=randoms;
}
}
}
public void fraction(){
fractionLable.setText(String.valueOf(Integer.parseInt(fractionLable.getText())+100));
}
public void reload() {
int save[] = new int[30];
int n=0,cols,rows;
int grid[][]= new int[8][7];
for(int i=0;i=6;i++) {
for(int j=0;j=5;j++) {
if(this.grid[i][j]!=0) {
save[n]=this.grid[i][j];
n++;
}
}
}
n=n-1;
this.grid=grid;
while(n=0) {
cols=(int)(Math.random()*6+1);
rows=(int)(Math.random()*5+1);
while(grid[cols][rows]!=0) {
cols=(int)(Math.random()*6+1);
rows=(int)(Math.random()*5+1);
}
this.grid[cols][rows]=save[n];
n--;
}
mainFrame.setVisible(false);
pressInformation=false; //这里一定要将按钮点击信息归为初始
init();
for(int i = 0;i 6;i++){
for(int j = 0;j 5;j++ ){
if(grid[i+1][j+1]==0)
diamondsButton[i][j].setVisible(false);
}
}
}
public void estimateEven(int placeX,int placeY,JButton bz) {
if(pressInformation==false) {
x=placeX;
y=placeY;
secondMsg=grid[x][y];
secondButton=bz;
pressInformation=true;
}
else {
x0=x;
y0=y;
fristMsg=secondMsg;
firstButton=secondButton;
x=placeX;
y=placeY;
secondMsg=grid[x][y];
secondButton=bz;
if(fristMsg==secondMsg secondButton!=firstButton){
xiao();
}
}
}
public void xiao() { //相同的情况下能不能消去。仔细分析，不一条条注释
if((x0==x (y0==y+1||y0==y-1)) || ((x0==x+1||x0==x-1)(y0==y))){ //判断是否相邻
remove();
}
else{
for (j=0;j7;j++ ) {
if (grid[x0][j]==0){ //判断第一个按钮同行哪个按钮为空
if (yj) { //如果第二个按钮的Y坐标大于空按钮的Y坐标说明第一按钮在第二按钮左边
for (i=y-1;i=j;i-- ){ //判断第二按钮左侧直到第一按钮中间有没有按钮
if (grid[x][i]!=0) {
k=0;
break;
}
else{ k=1; } //K=1说明通过了第一次验证
}
if (k==1) {
linePassOne();
}
}
if (yj){ //如果第二个按钮的Y坐标小于空按钮的Y坐标说明第一按钮在第二按钮右边
for (i=y+1;i=j ;i++ ){ //判断第二按钮左侧直到第一按钮中间有没有按钮
if (grid[x][i]!=0){
k=0;
break;
}
else { k=1; }
}
if (k==1){
linePassOne();
}
}
if (y==j ) {
linePassOne();
}
}
if (k==2) {
if (x0==x) {
remove();
}
if (x0x) {
for (n=x0;n=x-1;n++ ) {
if (grid[n][j]!=0) {
k=0;
break;
}
if(grid[n][j]==0 n==x-1) {
remove();
}
}
}
if (x0x) {
for (n=x0;n=x+1 ;n-- ) {
if (grid[n][j]!=0) {
k=0;
break;
}
if(grid[n][j]==0 n==x+1) {
remove();
}
}
}
}
}
for (i=0;i8;i++ ) { //列
if (grid[i][y0]==0) {
if (xi) {
for (j=x-1;j=i ;j-- ) {
if (grid[j][y]!=0) {
k=0;
break;
}
else { k=1; }
}
if (k==1) {
rowPassOne();
}
}
if (xi) {
for (j=x+1;j=i;j++ ) {
if (grid[j][y]!=0) {
k=0;
break;
}
else { k=1; }
}
if (k==1) {
rowPassOne();
}
}
if (x==i) {
rowPassOne();
}
}
if (k==2){
if (y0==y) {
remove();
}
if (y0y) {
for (n=y0;n=y-1 ;n++ ) {
if (grid[i][n]!=0) {
k=0;
break;
}
if(grid[i][n]==0 n==y-1) {
remove();
}
}
}
if (y0y) {
for (n=y0;n=y+1 ;n--) {
if (grid[i][n]!=0) {
k=0;
break;
}
if(grid[i][n]==0 n==y+1) {
remove();
}
}
}
}
}
}
}
public void linePassOne(){
if (y0j){ //第一按钮同行空按钮在左边
for (i=y0-1;i=j ;i-- ){ //判断第一按钮同左侧空按钮之间有没按钮
if (grid[x0][i]!=0) {
k=0;
break;
}
else { k=2; } //K=2说明通过了第二次验证
}
}
if (y0j){ //第一按钮同行空按钮在与第二按钮之间
for (i=y0+1;i=j ;i++){
if (grid[x0][i]!=0) {
k=0;
break;
}
else{ k=2; }
}
}
}
public void rowPassOne(){
if (x0i) {
for (j=x0-1;j=i ;j-- ) {
if (grid[j][y0]!=0) {
k=0;
break;
}
else { k=2; }
}
}
if (x0i) {
for (j=x0+1;j=i ;j++ ) {
if (grid[j][y0]!=0) {
k=0;
break;
}
else { k=2; }
}
}
}
public void remove(){
firstButton.setVisible(false);
secondButton.setVisible(false);
fraction();
pressInformation=false;
k=0;
grid[x0][y0]=0;
grid[x][y]=0;
}
public void actionPerformed(ActionEvent e) {
if(e.getSource()==newlyButton){
int grid[][] = new int[8][7];
this.grid = grid;
randomBuild();
mainFrame.setVisible(false);
pressInformation=false;
init();
}
if(e.getSource()==exitButton)
System.exit(0);
if(e.getSource()==resetButton)
reload();
for(int cols = 0;cols 6;cols++){
for(int rows = 0;rows 5;rows++ ){
if(e.getSource()==diamondsButton[cols][rows])
estimateEven(cols+1,rows+1,diamondsButton[cols][rows]);
}
}
}
public static void main(String[] args) {
lianliankan llk = new lianliankan();
llk.randomBuild();
llk.init();
}
}
//old 998 lines
//new 318 lines
参考资料：
javascript 计时器的工作原理怎么实现博客园
首先获取当前的时间戳，然后设定将来的时间，获取将来的时间戳，二者相减得出时间差，再对其进行处理
课程设计：使用JavaScript制作一个网页上的贪吃蛇游戏
head
title贪吃蛇 Snake v2.4/title
style
body{
font-size:9pt;
}
table{
border-collapse: collapse;
border:solid #333 1px;
}
td{
height: 10px;
width: 10px;
font-size: 0px;
}
.filled{
background-color:blue;
}
/style
/head
script
function $(id){return document.getElementById(id);}
/**************************************************************
* javascript贪吃蛇 v2.4 br /
* author: sunxing007 05/14/2009br /
* 转载请注明来自 谢谢！br /
* v2.4修正了蛇身颜色可以随着蛇前进而移动
**************************************************************/
//贪吃蛇类
var Snake = {
tbl: null,
/**
* body: 蛇身，数组放蛇的每一节，
* 数据结构{x:x0, y:y0, color:color0},
* x,y表示坐标,color表示颜色
**/
body: [],
//当前移动的方向,取值0,1,2,3, 分别表示向上,右,下,左, 按键盘方向键可以改变它
direction: 0,
//定时器
timer: null,
//速度
speed: 250,
//是否已经暂停
paused: true,
//行数
rowCount: 30,
//列数
colCount: 30,
//初始化
init: function(){
var colors = ['red','orange','yellow','green','blue','purple','#ccc'];
this.tbl = $("main");
var x = 0;
var y = 0;
var colorIndex = 0;
//产生初始移动方向
this.direction = Math.floor(Math.random()*4);
//构造table
for(var row=0;rowthis.rowCount;row++){
var tr=this.tbl.insertRow(-1);
for(var col=0;colthis.colCount;col++) {
var td=tr.insertCell(-1);
}
}
//产生20个松散节点
for(var i=0; i10; i++){
x = Math.floor(Math.random()*this.colCount);
y = Math.floor(Math.random()*this.rowCount);
colorIndex = Math.floor(Math.random()*7);
if(!this.isCellFilled(x,y)){
this.tbl.rows[y].cells[x].style.backgroundColor = colors[colorIndex];
}
}
//产生蛇头
while(true){
x = Math.floor(Math.random()*this.colCount);
y = Math.floor(Math.random()*this.rowCount);
if(!this.isCellFilled(x,y)){
this.tbl.rows[y].cells[x].style.backgroundColor = "black";
this.body.push({x:x,y:y,color:'black'});
break;
}
}
this.paused = true;
//添加键盘事件
document.onkeydown= function(e){
if (!e)e=window.event;
switch(e.keyCode | e.which | e.charCode){
case 13: {
if(Snake.paused){
Snake.move();
Snake.paused = false;
}
else{
//如果没有暂停，则停止移动
Snake.pause();
Snake.paused = true;
}
break;
}
case 37:{//left
//阻止蛇倒退走
if(Snake.direction==1){
break;
}
Snake.direction = 3;
break;
}
case 38:{//up
//快捷键在这里起作用
if(event.ctrlKey){
Snake.speedUp(-20);
break;
}
if(Snake.direction==2){//阻止蛇倒退走
break;
}
Snake.direction = 0;
break;
}
case 39:{//right
if(Snake.direction==3){//阻止蛇倒退走
break;
}
Snake.direction = 1;
break;
}
case 40:{//down
if(event.ctrlKey){
Snake.speedUp(20);
break;
}
if(Snake.direction==0){//阻止蛇倒退走
break;
}
Snake.direction = 2;
break;
}
}
}
},
//移动
move: function(){
this.timer = setInterval(function(){
Snake.erase();
Snake.moveOneStep();
Snake.paint();
}, this.speed);
},
//移动一节身体
moveOneStep: function(){
if(this.checkNextStep()==-1){
clearInterval(this.timer);
alert("Game over!\nPress Restart to continue.");
return;
}
if(this.checkNextStep()==1){
var _point = this.getNextPos();
var _x = _point.x;
var _y = _point.y;
var _color = this.getColor(_x,_y);
this.body.unshift({x:_x,y:_y,color:_color});
//因为吃了一个食物，所以再产生一个食物
this.generateDood();
return;
}
//window.status = this.toString();
var point = this.getNextPos();
//保留第一节的颜色
var color = this.body[0].color;
//颜色向前移动
for(var i=0; ithis.body.length-1; i++){
this.body[i].color = this.body[i+1].color;
}
//蛇尾减一节， 蛇尾加一节，呈现蛇前进的效果
this.body.pop();
this.body.unshift({x:point.x,y:point.y,color:color});
//window.status = this.toString();
},
//探寻下一步将走到什么地方
pause: function(){
clearInterval(Snake.timer);
this.paint();
},
getNextPos: function(){
var x = this.body[0].x;
var y = this.body[0].y;
var color = this.body[0].color;
//向上
if(this.direction==0){
y--;
}
//向右
else if(this.direction==1){
x++;
}
//向下
else if(this.direction==2){
y++;
}
//向左
else{
x--;
}
//返回一个坐标
return {x:x,y:y};
},
//检查将要移动到的下一步是什么
checkNextStep: function(){
var point = this.getNextPos();
var x = point.x;
var y = point.y;
if(x0||x=this.colCount||y0||y=this.rowCount){
return -1;//触边界，游戏结束
}
for(var i=0; ithis.body.length; i++){
if(this.body[i].x==xthis.body[i].y==y){
return -1;//碰到自己的身体,游戏结束
}
}
if(this.isCellFilled(x,y)){
return 1;//有东西
}
return 0;//空地
},
//擦除蛇身
erase: function(){
for(var i=0; ithis.body.length; i++){
this.eraseDot(this.body[i].x, this.body[i].y);
}
},
//绘制蛇身
paint: function(){
for(var i=0; ithis.body.length; i++){
this.paintDot(this.body[i].x, this.body[i].y,this.body[i].color);
}
},
//擦除一节
eraseDot: function(x,y){
this.tbl.rows[y].cells[x].style.backgroundColor = "";
},
paintDot: function(x,y,color){
this.tbl.rows[y].cells[x].style.backgroundColor = color;
},
//得到一个坐标上的颜色
getColor: function(x,y){
return this.tbl.rows[y].cells[x].style.backgroundColor;
},
//用于调试
toString: function(){
var str = "";
for(var i=0; ithis.body.length; i++){
str += "x:" + this.body[i].x + " y:" + this.body[i].y + " color:" + this.body[i].color + " - ";
}
return str;
},
//检查一个坐标点有没有被填充
isCellFilled: function(x,y){
if(this.tbl.rows[y].cells[x].style.backgroundColor == ""){
return false;
}
return true;
},
//重新开始
restart: function(){
if(this.timer){
clearInterval(this.timer);
}
for(var i=0; ithis.rowCount;i++){
this.tbl.deleteRow(0);
}
this.body = [];
this.init();
this.speed = 250;
},
//加速
speedUp: function(time){
if(!this.paused){
if(this.speed+time10||this.speed+time2000){
return;
}
this.speed +=time;
this.pause();
this.move();
}
},
//产生食物。
generateDood: function(){
var colors = ['red','orange','yellow','green','blue','purple','#ccc'];
var x = Math.floor(Math.random()*this.colCount);
var y = Math.floor(Math.random()*this.rowCount);
var colorIndex = Math.floor(Math.random()*7);
if(!this.isCellFilled(x,y)){
this.tbl.rows[y].cells[x].style.backgroundColor = colors[colorIndex];
}
}
};
/script
body onload="Snake.init();"
/*************************************************************br /
* javascript贪吃蛇 v2.4br /
* author: sunxing007 05/14/2009br /
* 转载请注明来自 a href="";/a 谢谢！br /
**************************************************************/br /
table id="main" border="1" cellspacing="0" cellpadding="0"/table
input type="button" id="btn" value="开始/暂停" /点左边按钮或按Enter开始/暂停游戏br /
input type="button" id="reset" value="重新开始" /br /
input type="button" id="upSpeed" value="加速" /点左边按钮或按Ctrl + ↑加速br /
input type="button" id="downSpeed" value="减速" /点左边按钮或按Ctrl + ↓减速
script
$('btn').onclick = function(){
if(Snake.paused){
Snake.move();
Snake.paused = false;
}
else{
Snake.pause();
Snake.paused = true;
}
};
$("reset").onclick = function(){
Snake.restart();
this.blur();
};
$("upSpeed").onclick = function(){
Snake.speedUp(-20);
};
$("downSpeed").onclick = function(){
Snake.speedUp(20);
};
/script
/body
/html