最近羊了个羊火的不得了，利用周末时间实现一个网页版。步骤如下：
1，用reactjs 实现。
2，实现Gameroom类。
3，实现Card类。
4，通过父组件控制子组件通信方式，控制点击事件。
5，通过top，left属性判断是否覆盖。
体验入口
直接上代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="Zhou Zhengwei" content="anbangzhiguo@163.com">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=0.5">
<title>羊了个羊网页版</title>
<style>
.A{
background-image: url(https://img0.baidu.com/it/u=2915591120,58539746&fm=253&fmt=auto&app=138&f=JPEG?w=50&h=75);
background-size:cover;
}
.B{background-image: url(https://img2.baidu.com/it/u=1961605168,519023852&fm=253&fmt=auto&app=120&f=JPEG?w=200&h=200);
background-size:cover;}
.C{background-image: url(https://img1.baidu.com/it/u=1558460227,1600052005&fm=253&fmt=auto&app=138&f=JPEG?w=200&h=200);
background-size:cover;}
.D{background-image: url(https://img0.baidu.com/it/u=1367134673,2529600782&fm=253&fmt=auto&app=120&f=JPEG?w=200&h=200);
background-size:cover;}
.E{background-image: url(https://img1.baidu.com/it/u=2342405275,30063627&fm=253&fmt=auto&app=138&f=JPEG?w=200&h=200);
background-size:cover;}
.F{background-image: url(https://img2.baidu.com/it/u=794796699,2048913638&fm=253&fmt=auto&app=138&f=JPEG?w=200&h=200);
background-size:cover;}
.G{background-image: url(https://img2.baidu.com/it/u=2804974022,2583629637&fm=253&fmt=auto&app=138&f=JPEG?w=120&h=80);
background-size:cover;}
.H{background-image: url(https://img1.baidu.com/it/u=961754899,2161050074&fm=253&fmt=auto&app=138&f=JPEG?w=200&h=200);
background-size:cover;}
.J{background-image: url(https://img0.baidu.com/it/u=3372864484,86401414&fm=253&fmt=auto&app=138&f=JPEG?w=160&h=109);
background-size:cover;}
.K{background-image: url(https://img0.baidu.com/it/u=2447232726,212069368&fm=253&fmt=auto?w=200&h=200);
background-size:cover;}
.L{background-image: url(https://img2.baidu.com/it/u=3788646889,2975336153&fm=253&fmt=auto?w=200&h=200);
background-size:cover;}
.M{background-image: url(https://img1.baidu.com/it/u=1035241979,2591366575&fm=253&fmt=auto?w=130&h=170);
background-size:cover;}
.N{background-image: url(https://img0.baidu.com/it/u=1257446861,475247806&fm=253&fmt=auto&app=138&f=JPEG?w=200&h=200);
background-size:cover;}
body{
background: url(https://img2.baidu.com/it/u=3202063201,1142127465&fm=253&fmt=auto&app=138&f=JPEG?w=254&h=154);
margin: 0px;
padding: 0px;
}
.header{
width: 100%;
height: 50px;
}
</style>
<script src="https://cdn.staticfile.org/react/16.4.0/umd/react.development.js"></script>
<script src="https://cdn.staticfile.org/react-dom/16.4.0/umd/react-dom.development.js"></script>
<script src="https://cdn.staticfile.org/babel-standalone/6.26.0/babel.min.js"></script>
</head>
<body>
<div class="header">
</div>
<div id="gameroom" style="float:left">
</div>
<div style="float:none"></div>
<div style="float:left;width:110px;font-size:80px;font-weight:900;">
<div style="width:80px;padding-top:80px;">羊了个羊</div>
</div>
</body>
</html>
<script type="text/babel">
class CardSlot extends React.Component{
constructor(props) {
super(props);
this.state = {
slot0:'',
slot1:'',
slot2:'',
slot3:'',
slot4:'',
slot5:'',
slot6:''
};
}
disCard(s){
if(s.length > 0){
return (<div class={s} style={
{
width:'50px',
height:'75px',
position: 'absolute',
textAlign: 'center',
top: 5,
left: 5,
fontSize:40,
fontWeight:900
}
}>
</div>)
}else{
return ''
}
}
render() {
return (
<div style={{position: 'absolute',display:'block',bottom: 10,left: 50, width: 500,height: 90,backgroundColor: '#00ff00'}}>
<div style={{display:'inline-block',position: 'absolute',width: 60,height: 90,backgroundColor: 'red',marginLeft:10}}>
{this.disCard(this.state.slot0)}
</div>
<div style={{display:'inline-block',position: 'absolute',left:70,width: 60,height: 90,backgroundColor: 'red',marginLeft:10}}>
{this.disCard(this.state.slot1)}
</div>
<div style={{display:'inline-block',position: 'absolute',left:140,width: 60,height: 90,backgroundColor: 'red',marginLeft:10}}>
{this.disCard(this.state.slot2)}
</div>
<div style={{display:'inline-block',position: 'absolute',left:210,width: 60,height: 90,backgroundColor: 'red',marginLeft:10}}>
{this.disCard(this.state.slot3)}
</div>
<div style={{display:'inline-block',position: 'absolute',left:280,width: 60,height: 90,backgroundColor: 'red',marginLeft:10}}>
{this.disCard(this.state.slot4)}
</div>
<div style={{display:'inline-block',position: 'absolute',left:350,width: 60,height: 90,backgroundColor: 'red',marginLeft:10}}>
{this.disCard(this.state.slot5)}
</div>
<div style={{display:'inline-block',position: 'absolute',left:420,width: 60,height: 90,backgroundColor: 'red',marginLeft:10}}>
{this.disCard(this.state.slot6)}
</div>
</div>
);
}
}
class GameRoom extends React.Component{
constructor(props) {
super(props);
this.state = {
allCards:this.createCard(),
canClick:true
};
}
createCard(){
let allCards = []
let arr = ['A','B','C','D','E','F','G','H','J','K','L','M','N']
let cardArr = []
for(let i=0;i<141;i+=3){
let c = arr[i%13]
cardArr.push(c)
cardArr.push(c)
cardArr.push(c)
}
for(let i=0;i<40;i++){
allCards.push({key:(100+i)+'',text:cardArr.splice([Math.floor(Math.random()*cardArr.length)],1),levle:0,parent:'',left:90+parseInt(i/6)*58,top:10+(i%6)*90})
}
for(let i=40;i<70;i++){
allCards.push({key:(100+i)+'',text:cardArr.splice([Math.floor(Math.random()*cardArr.length)],1),levle:1,parent:'',left:110+parseInt((i-40)/5)*58,top:40+(i%5)*105})
}
for(let i=70;i<90;i++){
allCards.push({key:(100+i)+'',text:cardArr.splice([Math.floor(Math.random()*cardArr.length)],1),levle:2,parent:'',left:120+parseInt((i-70)/4)*65,top:80+i%4*110})
}
for(let i=90;i<105;i++){
allCards.push({key:(100+i)+'',text:cardArr.splice([Math.floor(Math.random()*cardArr.length)],1),levle:3,parent:'',left:130+parseInt((i-90)/3)*67,top:125+i%3*120})
}
for(let i=105;i<141;i++){
allCards.push({key:(100+i)+'cart',text:cardArr.splice([Math.floor(Math.random()*cardArr.length)],1),levle:i%105,parent:'',left:540+i%10*3,top:30+i%105*12})
}
return allCards
}
handleClick(t) {
let targetLeft = 65+(3*70)
let diffLeft = targetLeft-this[t].state.left
let stepLeft = diffLeft*5/(680-this[t].state.top)
let selectItem,selectIndex
for(let i=0;i<this.state.allCards.length;i++){
let item = this.state.allCards[i]
if(item.key == t){
selectItem = item
selectIndex = i
break
}
}
let haveCover = false;
for(let i=0;i<this.state.allCards.length;i++){
let item = this.state.allCards[i]
if(item.levle > selectItem.levle){
if(item.top < selectItem.top+75 && item.top > selectItem.top -75 && item.left < selectItem.left+50 && item.left > selectItem.left -75){
haveCover = true;
}
}
}
if(haveCover) return;
if(this.state.canClick){
this.setState(prevState => ({
canClick:false
}));
}else{
return;
}
this.backInterval = setInterval(()=>{
if(this[t].state.top >= 680){
clearInterval(this.backInterval)
this[t].setState(prevState => ({
dis: '0'
}));
let allCardsTemp = this.state.allCards
allCardsTemp.splice(selectIndex, 1);
this.setState(prevState => ({
allCards:allCardsTemp,
canClick:true
}));
let slotnum = {}
for(let i=0;i<7;i++){
let s = this.cardSlot.state['slot'+i]
if(s !=''){
if(slotnum[s]){
slotnum[s] = slotnum[s]+1
}else{
slotnum[s] = 1
}
}
}
let tt = selectItem.text
if(slotnum[tt]){
slotnum[tt] = slotnum[tt]+1
}else{
slotnum[tt] = 1
}
console.log(slotnum)
let slotState = {}
let snum = 0
for(let k in slotnum){
if(slotnum[k] < 3){
slotState['slot'+snum] = k
snum++
if(slotnum[k]==2){
slotState['slot'+snum] = k
snum++
}
}
}
for(let k = snum;k<7;k++){
slotState['slot'+k] = ''
}
this.cardSlot.setState(prevState => (slotState));
if(snum == 7){
alert('Game Over')
location.reload();
}
}else{
this[t].setState(prevState => ({
top: this[t].state.top+5,
left: this[t].state.left+stepLeft
}));
}
},10)
}
render() {
return (
<div style={{
position: 'absolute',
display:'block',
top:50,
bottom: 100,
left: 50,
width: 650,
height: 900
}} >
<CardSlot ref={foo => {this.cardSlot = foo}}/>
{
this.state.allCards.map((item, index) => {
return <Card key={item.key} ref={foo => {this[item.key] = foo}} handleClick={()=>{this.handleClick(item.key)}} name={item.text} top={item.top} left={item.left} dis={'1'} />
})
}
</div>
);
}
}
class Card extends React.Component {
constructor(props) {
super(props);
this.state = {
top:this.props.top,
left:this.props.left,
dis:this.props.dis
};
this.handleClick = this.props.handleClick;
}
render() {
return (
<div class={this.props.name} style={
{
width:'50px',
height:'75px',
position: 'absolute',
textAlign: 'center',
top: this.state.top,
left: this.state.left,
fontSize:40,
margin:3,
fontWeight:900,
boxShadow: '20px 20px 20px #000000',
border: 'white 4px solid',
display:this.state.dis=='1'?'block':'none'
}
} onClick={this.handleClick}>
</div>
);
}
}
ReactDOM.render(
<GameRoom></GameRoom>,
document.getElementById('gameroom')
);
</script>