Javascript 使用http请求进行Vue.js分页
我有一个带有分页导航组件的表:Javascript 使用http请求进行Vue.js分页,javascript,vue.js,pagination,bootstrap-vue,Javascript,Vue.js,Pagination,Bootstrap Vue,我有一个带有分页导航组件的表: <b-pagination-nav :link-gen="linkGen" limit="5" :number-of-pages="10" use-router> </b-pagination-nav> 其中,每个${page}对应于特定的数据片。服务器端代码和请求工作正常。现在我想将页码从单击的按钮传递到方法getTrades。为此,我在linkGen方法中调用getTra
<b-pagination-nav :link-gen="linkGen"
limit="5" :number-of-pages="10" use-router>
</b-pagination-nav>
其中,每个${page}对应于特定的数据片。服务器端代码和请求工作正常。现在我想将页码从单击的按钮传递到方法getTrades
。为此,我在linkGen
方法中调用getTrades
方法
linkGen(pageNum) {
console.log(pageNum);
this.getTrades(pageNum);
return pageNum === 1 ? '?' : `?page=${pageNum}`;
},
我从页码列表中获得随机值,而不是正确的页码。Console.log从列表中多次打印出随机值,但linkGen
返回正确的页码值
编辑:添加了详细代码
模板部分:
<template>
<div class="container">
<div class="row">
<div class="col-sm-12">
<div class="trades">
<table id="header-fixed" class="table table-bordered table-sm">
<thead class="thead-dark">
<tr>
<th scope="col">Date</th>
<th scope="col">Time</th>
<th scope="col">Asset</th>
<th scope="col">Qty</th>
<th scope="col">Price</th>
<th scope="col">Operation</th>
<th scope="col">Order</th>
<th scope="col">Fee</th>
</tr>
</thead>
<tbody>
<tr v-for="(trade, index) in trades" :key="index">
<td>{{ trade.Date }}</td>
<td>{{ trade.Time }}</td>
<td>{{ trade.Asset }}</td>
<td>{{ trade.Qty }}</td>
<td>{{ trade.Price }}</td>
<td>{{ trade.Operation }}</td>
<td>{{ trade.Order }}</td>
<td>{{ trade.Fee }}</td>
</tr>
</tbody>
</table>
</div>
<div class="overflow-auto">
<b-pagination-nav :link-gen="linkGen"
limit="5" :number-of-pages="10" use-router>
</b-pagination-nav>
</div>
</div>
</div>
</div>
</template>
好的,我自己找到了解决办法。首先,必须使用分页 而不是分页导航。并添加事件侦听器
@change
<b-pagination
v-model="currentPage"
:total-rows="rows"
:per-page="perPage"
first-text="First"
prev-text="Prev"
next-text="Next"
last-text="Last"
@change="loadPage"
></b-pagination>
你能发布更多的代码吗?是的,当然。你在用引导程序吗?是的,我好像用了一些原始引导程序行。我是否必须在任何地方使用bootstap vue?它能解决问题吗?
<script>
import axios from 'axios';
export default {
data() {
return {
trades: [],
};
},
created() {
this.getTrades();
},
methods: {
getTrades(page = 1) {
axios.get(`http://localhost:5000/trades/page/${page}`)
.then((res) => {
this.trades = res.data.trades;
})
.catch((error) => {
console.error(error);
});
},
linkGen(pageNum) {
console.log(pageNum);
this.getTrades(pageNum);
return pageNum === 1 ? '?' : `?page=${pageNum}`;
},
},
};
</script>
{
"status": "success",
"trades": [
{
"Asset": "GOLD-12.20",
"Date": "15.08.2020",
"Fee": 1.0,
"Operation": "Sell",
"Order": 61310215,
"Price": 1726.8,
"Qty": 1.0,
"Time": "21:34:17"
},
{
"Asset": "GOLD-12.20",
"Date": "15.08.2020",
"Fee": 1.0,
"Operation": "Buy",
"Order": 61310216,
"Price": 1726.8,
"Qty": 1.0,
"Time": "21:34:17"
}
]
}
<b-pagination
v-model="currentPage"
:total-rows="rows"
:per-page="perPage"
first-text="First"
prev-text="Prev"
next-text="Next"
last-text="Last"
@change="loadPage"
></b-pagination>
loadPage(pageNum) {
this.getTrades(pageNum);
},