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<template>
<view class="main">
<!-- nav -->
<navigation>{{ symbol.pair }}</navigation>
<!-- 价格百分比 -->
<!-- #ifdef APP-PLUS -->
<view class="header">
<!-- #endif -->
<!-- #ifdef H5 -->
<view class="headerH5">
<!-- #endif -->
<view class="top">
<!-- 实时价格 -->
<text class="price">{{parseFloat(marketDetail.close).toFixed(marketDetail.baseCoinScale)}}</text>
<!-- 百分比,根据数据正负判断颜色 -->
<text class="percent"
:class="{ rise: marketDetail.percent>=0 }">{{marketDetail.percent>=0?'+'+marketDetail.percent:marketDetail.percent}}%</text>
</view>
<view class="bottom">
<view class="left">
<view class="title">{{ i18n.Highest }}</view>
<view class="value">{{marketDetail.high}}</view>
</view>
<view class="center">
<view class="title">{{ i18n.Lowest }}</view>
<view class="value">{{marketDetail.low}}</view>
</view>
<view class="right">
<view class="title">{{ i18n.Amount }}</view>
<view class="value">{{marketDetail.amount}}</view>
</view>
</view>
</view>
<view class="tab">
<view class="item" :class="{ select: type === '1min' }" @click="onChangeType('1min')">1min
</view>
<view class="item" :class="{ select: type === '5min' }" @click="onChangeType('5min')">5min
</view>
<view class="item" :class="{ select: type === '15min' }" @click="onChangeType('15min')">15min
</view>
<view class="item" :class="{ select: type === '30min' }" @click="onChangeType('30min')">30min
</view>
<view class="item" :class="{ select: type === '60min' }" @click="onChangeType('60min')">60min
</view>
<view class="item" :class="{ select: type === '1day' }" @click="onChangeType('1day')">1day
</view>
<view class="item" :class="{ select: type === '1week' }" @click="onChangeType('1week')">1week
</view>
<view class="item" :class="{ select: type === '1mon' }" @click="onChangeType('1mon')">1mon
</view>
</view>
<!-- K线图 -->
<view class="kline" id="kline" :kdata="kdata" :change:kdata="klineE.receive"
style="height:500rpx;width: 100%;position: relative; padding: 0px; margin: 0px; border-width: 0px; cursor: default;">
</view>
<!-- 买卖挂牌表 -->
<view class="MarketTrades">
<view class="headTitle">Market trades</view>
<view class="table">
<view class="box">
<view class="title">
<view class="quantity">{{ i18n.Quantity }}</view>
<view class="price">{{ i18n.BuyingPrice }}</view>
</view>
<view class="list">
<view class="item" v-for="(item, index) in bboList.buy" :key="index">
<text class="price">{{parseFloat(item.size).toFixed(6)}}</text>
<text class="num buy">{{ item.price }}</text>
<view class="buybg" :style="`width: ${item.size/sum.buy*100 }%;`"></view>
</view>
</view>
</view>
<view class="box">
<view class="title">
<view class="quantity">{{ i18n.Quantity }}</view>
<view class="price">{{ i18n.SellPrice }}</view>
</view>
<view class="list">
<view class="item" v-for="(item, index) in bboList.sell" :key="index">
<text class="price">{{parseFloat(item.size).toFixed(6)}}</text>
<text class="num sell">{{ item.price }}</text>
<view class="sellbg" :style="`width: ${item.size/sum.sell*100 }%;`"></view>
</view>
</view>
</view>
</view>
</view>
<view class="btn">
<!-- open按钮 -->
<u-button class="button" color="#00E8A2" throttleTime="500" @click="btnClick('buy')">
{{ i18n.open }}
</u-button>
<!-- close按钮 -->
<u-button class="button" color="#F4506A" throttleTime="500" @click="btnClick('sell')">
{{ i18n.close }}
</u-button>
</view>
</view>
</template>
<script>
import ktest from '@/utils/ktest.js'
export default {
name: "trade",
components: {
ktest
},
data() {
return {
kdata: {},
type: '1min',
symbol: null,
marketDetail: {
close: 0,
usdRate: 0
},
bboList: {},
sum: {}
};
},
computed: {
i18n() {
return this.$t("markets");
},
},
onLoad() {
//this.kdata = this.splitData(ktest.JSON);
// console.log(this.kdata, 1111)
},
onShow() {
this.into();
},
onHide() {
this.websock.closeSocket();
},
onUnload() {
this.websock.closeSocket();
},
methods: {
into() {
this.symbol = uni.getStorageSync('symbol');
if (!this.symbol) {
// #ifdef H5
history.back()
// #endif
// #ifdef APP-PLUS
uni.navigateBack()
// #endif
}
this.getMarketDetail();
this.initWebSocket();
this.getBboList()
},
statisticsSum() {
this.sum.buy = 0
this.sum.sell = 0
console.log(this.sum.buy);
for (var buy in this.bboList.buy) {
if (buy >= 8) {
break;
}
this.sum.buy += parseFloat(this.bboList.buy[buy].size)
}
for (var sell in this.bboList.sell) {
if (sell >= 8) {
break;
}
this.sum.sell += parseFloat(this.bboList.sell[sell].size)
}
},
onChangeType(type) {
this.websock.unSubKline(this.type,this.symbol.symbol);
this.type = type
this.websock.subKHistory(this.type,this.symbol.symbol);
this.websock.subKline(this.type,this.symbol.symbol);
},
formateDate(time) {
// var date = new Date(parseInt(time * 1000));
// var Y = date.getFullYear();
// var M = '-' + (date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1);
// var D = '-' + date.getDate();
// var h = ' ' + date.getHours();
// var m = ':' + date.getMinutes();
// var s = ':' + date.getSeconds();
// var time;
// if (this.type.indexOf('min') > -1) {
// time = Y + M + D + h + m;
// } else if (this.type === '1day' || this.type === '1week') {
// time = Y + M + D;
// } else {
// time = Y + M;
// }
// return time;
var time;
time=this.$index.formatyymmddhhmmss(parseInt(time * 1000))
if (this.type === '1mon' ) {
time = time.split(' ')[0];
time=time.substring(time.indexOf('/')+1,time.length)
} else if (this.type === '1day' || this.type === '1week') {
time = time.split(' ')[0];
}
return time;
},
getBboList() {
const bboList = this.$api.bboList({
"symbol": this.symbol.symbol
});
bboList.then(res => {
console.log(9999999,res)
this.bboList = res
this.statisticsSum();
})
.catch(e => {
console.log(e)
uni.showToast({
title: e,
icon: 'none',
duration: 2500
})
})
},
getMarketDetail() {
const marketDetail = this.$api.marketDetail({
"symbol": this.symbol.symbol
});
marketDetail.then(res => {
this.marketDetail = res
})
.catch(e => {
console.log(e)
uni.showToast({
title: e,
icon: 'none',
duration: 2500
})
})
},
initWebSocket() {
this.websock = new this.$websocket(this.$constant.WSSURL) // xxx 表示接口地址URL
var that = this
this.websock.getWebSocketMsg(data => {
if (data.channel === 'conn') {
that.websockId = data.data
that.websock.setId(data.data);
that.websock.subBbo(that.symbol.symbol)
that.websock.subDetail(that.symbol.symbol)
that.websock.subKHistory(that.type,that.symbol.symbol)
that.websock.subKline(that.type,that.symbol.symbol)
} else if (data.channel === 'market.pairsgroup') {
that.symbolList = data.data.USDT;
} else if (data.channel === 'market.' + that.symbol.symbol + '.bbo') {
that.bboList = data.data;
that.statisticsSum();
} else if (data.channel === 'market.' + that.symbol.symbol + '.trade') {
that.tradeList = data.data;
} else if (data.channel === 'market.' + that.symbol.symbol + '.detail') {
that.marketDetail = data.data;
} else if (data.channel === 'market.' + that.symbol.symbol + ".kline." + that.type) {
if (data.event === 'req') {
that.kdata = that.splitData(data.data)
} else {
that.upkline(data.data)
}
}
});
},
upkline(data) {
if (data.id === this.kdata.values[this.kdata.values.length - 1][5]) {
this.kdata.values.pop();
this.kdata.volumes.pop();
this.kdata.values.push([data.open, data.close, data.low, data.high, data.kTime, data.id]);
this.kdata.volumes.push([this.kdata.volumes.length, data.high, data.open > data.close ? 1 : -1])
} else {
this.kdata.values.push([data.open, data.close, data.low, data.high, data.kTime, data.id]);
this.kdata.volumes.push([this.kdata.volumes.length, this.kdata.volumes.length, data.high, data.open >
data.close ? 1 : -1
])
this.kdata.categoryData.push(this.formateDate(data.kTime));
}
},
splitData(rawData) {
let categoryData = [];
let values = [];
let volumes = [];
for (let i = 0; i < rawData.length; i++) {
var ldata = rawData[i];
categoryData.push(this.formateDate(ldata.kTime));
values.push([ldata.open, ldata.close, ldata.low, ldata.high, ldata.kTime, ldata.id]);
volumes.push([i, ldata.high, ldata.open > ldata.close ? 1 : -1]);
}
return {
categoryData: categoryData,
values: values,
volumes: volumes,
webSocketChannel: 'market.' + this.symbol.symbol + ".kline." + this.type
};
},
depthChange(e) {
console.log(e);
},
goto(page) {
let url = '';
switch (page) {
case 'kLine':
url = '/pages/markets/kLine'
break;
default:
break;
}
uni.navigateTo({
url,
});
},
btnClick(type) {
uni.setStorageSync('orderType',type);
// #ifdef H5
history.back()
// #endif
// #ifdef APP-PLUS
uni.navigateBack()
// #endif
}
},
}
</script>
<script module="klineE" lang="renderjs">
let kline
export default {
data() {
return {
start: 98,
end: 100
};
},
mounted() {
if (typeof window.echarts === 'function') {
//this.initEcharts()
} else {
// // 动态引入较大类库避免影响页面展示
// const script = document.createElement('script');
// //this.kdata=this.splitData(this.kdata);
// // view 层的页面运行在 www 根目录,其相对路径相对于 www 计算
// script.src = './static/echarts.js';
// script.onload = this.initEcharts.bind(this);
// document.head.appendChild(script);
}
},
methods: {
receive(newValue, oldValue, ownerVm, vm) {
if (this.channel != newValue.webSocketChannel) {
this.is = false
}
this.channel = newValue.webSocketChannel
const script = document.createElement('script');
// view 层的页面运行在 www 根目录,其相对路径相对于 www 计算
script.src = './static/echarts.js';
script.onload = this.upData.bind(this);
document.head.appendChild(script);
},
calculateMA(dayCount, data) {
var result = [];
for (var i = 0, len = data.values.length; i < len; i++) {
if (i < dayCount) {
result.push('-');
continue;
}
var sum = 0;
for (var j = 0; j < dayCount; j++) {
sum += data.values[i - j][1];
}
result.push(+(sum / dayCount).toFixed(3));
}
return result;
},
upData(myChart) {
const upColor = '#00C873';
const downColor = '#FF3750';
var chartDom = document.getElementById('kline');
if (!this.is) {
console.log("this.is11111111", this.is)
this.myChart = echarts.init(chartDom);
if(this.kdata.categoryData.length<100){
this.start=50
this.end=100
}else if(this.kdata.categoryData.length<200){
this.start=85
this.end=100
}else{
this.start=98
this.end=100
}
}else{
console.log(this.myChart.getModel().option.dataZoom[0].start)
this.start=this.myChart.getModel().option.dataZoom[0].start
this.end=this.myChart.getModel().option.dataZoom[0].end
}
this.is = true;
var option;
this.myChart.setOption(
(option = {
tooltip: {
trigger: 'axis',
axisPointer: {
animation: false,
type: 'cross',
lineStyle: {
width: 1,
opacity: 3
}
}
},
xAxis: [{
type: 'category',
data: this.kdata.categoryData,
boundaryGap: false,
axisLine: {
show: false,
onZero: false
},
axisTick: {
show: false
},
splitLine: {
show: false
},
min: 'dataMin',
max: 'dataMax',
axisPointer: {
z: 100
}
},
{
type: 'category',
gridIndex: 1,
data: this.kdata.categoryData,
boundaryGap: false,
axisLine: {
onZero: false
},
axisTick: {
show: false
},
splitLine: {
show: false
},
axisLabel: {
show: false
},
min: 'dataMin',
max: 'dataMax'
}
],
yAxis: [{
position: 'right',
scale: true,
axisLine: {
show: false
},
axisTick: {
show: true
},
splitArea: {
show: false, // areaStyle: {
// color: 'transparency',
// },
},
splitLine: {
show: true,
lineStyle: {
// 使用深浅的间隔色
color: ['#211F32']
}
}
},
{
scale: true,
gridIndex: 1,
splitNumber: 2,
axisLabel: {
show: false
},
axisLine: {
show: false
},
axisTick: {
show: false
},
splitLine: {
show: false
}
}
],
visualMap: {
show: false,
seriesIndex: 5,
dimension: 2,
pieces: [{
value: 1,
color: downColor
},
{
value: -1,
color: upColor
}
]
},
grid: [{
top: '8%',
left: '10rpx',
right: '50rpx',
height: '60%',
backgroundColor: 'transparent',
},
{
left: '10rpx',
right: '50rpx',
top: '80%',
height: '16%'
}
],
dataZoom: [{
type: 'inside',
start: this.start,
end: this.end
},
{
show: false,
xAxisIndex: [0, 1],
type: 'slider',
top: '85%',
start: this.start,
end: this.end
}
],
series: [{
type: 'candlestick',
data: this.kdata.values,
itemStyle: {
color: upColor,
color0: downColor,
borderColor: undefined,
borderColor0: undefined
},
markLine: {
symbol: ['none', 'none'],
data: [
{
name: 'max line on close',
type: 'max',
valueDim: 'highest'
}
]
},
tooltip: {
formatter: function(param) {
param = param[0];
return [
'Date: ' + param.name +
'<hr size=1 style="margin: 3px 0">',
'Open: ' + param.data[0] + '<br/>',
'Close: ' + param.data[1] + '<br/>',
'Lowest: ' + param.data[2] + '<br/>',
'Highest: ' + param.data[3] + '<br/>'
].join('');
}
}
},
{
name: 'MA5',
type: 'line',
showSymbol: false,
data: this.calculateMA(5, this.kdata),
smooth: true,
lineStyle: {
opacity: 0.5
}
},
{
name: 'MA10',
type: 'line',
showSymbol: false,
data: this.calculateMA(10, this.kdata),
smooth: true,
lineStyle: {
opacity: 0.5
}
},
{
name: 'MA20',
type: 'line',
showSymbol: false,
data: this.calculateMA(20, this.kdata),
smooth: true,
lineStyle: {
opacity: 0.5
}
},
{
name: 'MA30',
type: 'line',
showSymbol: false,
data: this.calculateMA(30, this.kdata),
smooth: true,
lineStyle: {
opacity: 0.5
}
},
{
name: 'Volume',
type: 'bar',
xAxisIndex: 1,
yAxisIndex: 1,
data: this.kdata.volumes,
itemStyle: {
color: upColor,
borderColor: undefined,
},
}
]
}),
true
);
}
},
watch: {
// 如果 `question` 发生改变这个函数就会运行
columData: function(newQuestion, oldQuestion) {
// this.updateEcharts(this.option)
}
},
}
</script>
<style lang="scss" scoped>
.main {
.header {
background: #000000;
margin-top: 200rpx;
padding: 0 32rpx;
.top {
height: 80rpx;
border-bottom: 2rpx solid #A1A0A8;
.price {
line-height: 80rpx;
font-size: 40rpx;
}
.percent {
vertical-align: text-top;
margin-left: 20rpx;
padding: 8rpx 20rpx;
border-radius: 8rpx;
font-size: 24rpx;
background-color: rgba($color: #F26666, $alpha: 0.2);
color: #F26666;
&.rise {
color: #00E8A2;
background-color: rgba($color: #00E8A2, $alpha: 0.2);
}
}
}
.bottom {
display: flex;
font-size: 24rpx;
.title {
margin-top: 24rpx;
line-height: 32rpx;
}
.value {
margin: 24rpx 0;
color: #A1A0A8;
}
.left {
flex: 1;
text-align: left;
}
.center {
flex: 1;
text-align: center;
}
.right {
flex: 1;
text-align: right;
}
}
}
.headerH5{
background: #000000;
margin-top: 122rpx;
padding: 0 32rpx;
.top {
height: 80rpx;
border-bottom: 2rpx solid #A1A0A8;
.price {
line-height: 80rpx;
font-size: 40rpx;
}
.percent {
vertical-align: text-top;
margin-left: 20rpx;
padding: 8rpx 20rpx;
border-radius: 8rpx;
font-size: 24rpx;
background-color: rgba($color: #F26666, $alpha: 0.2);
color: #F26666;
&.rise {
color: #00E8A2;
background-color: rgba($color: #00E8A2, $alpha: 0.2);
}
}
}
.bottom {
display: flex;
font-size: 24rpx;
.title {
margin-top: 24rpx;
line-height: 32rpx;
}
.value {
margin: 24rpx 0;
color: #A1A0A8;
}
.left {
flex: 1;
text-align: left;
}
.center {
flex: 1;
text-align: center;
}
.right {
flex: 1;
text-align: right;
}
}
}
.tab {
display: flex;
background: #000000;
.item {
height: 64rpx;
line-height: 64rpx;
flex: 1;
font-size: 24rpx;
text-align: center;
&.select {
background: rgba(0, 232, 162, 0.3);
border-radius: 19px;
}
}
}
.kline {
background: #000000;
}
.MarketTrades {
.headTitle {
padding-left: 32rpx;
font-size: 34rpx;
height: 80rpx;
line-height: 80rpx;
}
.table {
display: flex;
font-size: 24rpx;
.box {
padding-left: 32rpx;
flex: 1;
overflow: hidden;
height: 450rpx;
.title {
display: flex;
margin-bottom: 16rpx;
color: #A1A0A8;
.quantity {
flex: 1;
}
.price {
flex: 1;
text-align: center;
}
}
.list {
overflow: hidden;
.item {
position: relative;
width: 100%;
height: 50rpx;
line-height: 50rpx;
display: flex;
.price {
display: block;
width: 50%;
text-align: left;
z-index: 1;
}
.num {
display: block;
width: 50%;
text-align: right;
padding-right: 32rpx;
z-index: 1;
&.buy {
color: #00E8A2;
}
&.sell {
color: #F4506A;
}
}
.buybg {
height: 100%;
position: absolute;
top: 0;
left: 0;
z-index: 0;
background: rgba($color: #00E8A2, $alpha: 0.1)
}
.sellbg {
height: 100%;
position: absolute;
top: 0;
right: 0;
z-index: 0;
background: rgba($color: #F4506A, $alpha: 0.1)
}
}
}
}
}
}
.btn {
display: flex;
margin: 96rpx 32rpx;
.button {
flex: 1;
box-sizing: border-box;
height: 96rpx;
border-radius: 16rpx;
font-weight: 700;
font-size: 28rpx;
color: #15141F !important;
&:nth-child(2) { margin-left: 14rpx; } } } } </style>