【发布时间】:2018-05-11 03:59:29
【问题描述】:
我正在学习做出反应,在发出 ajax 请求时面临这个问题,即使我得到了响应但无法将该响应传递给其他函数 { this.showBattersData(data);我可以在哪里渲染 dom。这很明显,我在这里遗漏了一些东西。任何帮助将不胜感激。
import React, {Component} from 'react'
import { fetchFactory } from '../Fetch/fetchFactory'
var batters = [];
var rowdata = "";
export class Body extends React.Component {
constructor(props) {
super(props);
this.battersDataFetchReq = this.battersDataFetchReq.bind(this);
this.showBattersData = this.showBattersData.bind(this);
this.battersDataFetchReq();
}
//ajax request
battersDataFetchReq() {
fetchFactory('./assets/some.json', 'GET')
.then(function(data) {
//this.showBattersData = this.showBattersData.bind(this);
this.showBattersData(data); // this is where i'm getting this error
})
}
showBattersData(res) {
console.log("inside showBattersData:: ", res);
rowdata = `
<table id="batters" name="batters" class="table table-bordered table-hover">
<caption>List of batters</caption>
<th>#</th>
<th>Id</th>
<th>Type</th>
<tbody id="batters_body">`;
batters = res.batters.batter;
for(var i = 0; i < batters.length; i++) {
rowdata += `
<tr>
<td>${[i + 1]}</td>
<td>${batters[i].id}</td>
<td>${batters[i].type}</td>
</tr>`;
}
rowdata += `</tbody></table>`;
}
render() {
return (
<div>
{rowdata}
</div>
);
}
}
【问题讨论】:
标签: javascript reactjs typeerror