Files
violin-home/src/view/recommend/index.vue
T
2022-09-14 15:58:51 +08:00

104 lines
2.7 KiB
Vue

<template>
<el-row>
<el-col :span="4">
<el-select v-model="exchange" placeholder="select a exchange" @change="filter_vt_symbols">
<el-option v-for="ex in store.exchanges" :value="ex" />
</el-select>
</el-col>
<el-col :span="1">
</el-col>
<el-col :span="4">
<el-select v-model="vt_symbol" placeholder="select a vt_symbol">
<el-option v-for="symbol in store.vt_symbols.get(exchange)" :value="symbol" />
</el-select>
</el-col>
<el-col :span="1">
</el-col>
<el-col :span="4">
<span style="cursor: pointer">
<el-icon :size="25" @click="on_subscribe(vt_symbol)">
<ZoomIn />
</el-icon>
</span>
</el-col>
</el-row>
<el-table :data="ticks_data" style="width: 100%">
<el-table-column fixed prop="symbol" label="symbol" width="80" />
<el-table-column fixed prop="exchange" label="exchange" width="100" />
<el-table-column fixed prop="name" label="Name" width="120" />
<el-table-column fixed prop="last_price" label="last_price" width="120" />
<el-table-column fixed prop="volume" label="volume" width="100" />
<el-table-column fixed prop="open_price" label="open_price" width="120" />
<el-table-column fixed prop="high_price" label="high_price" width="120" />
<el-table-column fixed prop="low_price" label="low_price" width="120" />
</el-table>
</template>
<script setup lang="ts">
import { ref, h, onMounted, onUnmounted, reactive } from 'vue'
import { ElMessage } from 'element-plus'
import { get_ticks, subscribe } from '../../api/capital'
import { strategyStore } from '../../store/strategy'
const store = strategyStore()
const vt_symbol = ref<string>("")
const exchange = ref<string>()
const timer = ref(0)
type TickData = {
symbol: string,
exchange: string,
name: string,
last_price: number,
volume: number,
open_price: number,
high_price: number,
low_price: number,
}
const ticks_data = reactive<TickData[]>([])
const on_subscribe = (vt_symbol: string) => {
subscribe(vt_symbol).then(res => {
ElMessage({
message: h('p', null, [
h('i', { style: 'color: green' }, "行情订阅成功"),
]),
})
}).catch(error => {
ElMessage({
message: h('p', null, [
h('i', { style: 'color: red' }, "行情订阅失败"),
]),
})
})
}
const on_ticks = () => {
get_ticks().then(res => {
ticks_data.length = 0
res.data.ticks.forEach((element: any) => {
ticks_data.push(element)
});
})
}
const filter_vt_symbols = () => {
}
onMounted(() => {
clearInterval(timer.value)
timer.value = window.setInterval(on_ticks, 3000);
})
onUnmounted(() => {
window.clearInterval(timer.value);
})
</script>
<style>
.dashboard {
background-color: beige;
}
</style>