react 购物车列表页的显示的写法
list.js
import React, { Component } from 'react'
import shoppigcar from "../../css/shoppingcar.module.css";
export default class List extends Component {
constructor(props){
super(props);
}
render() {
return (
<>
{this.props.list.map(item => <div key={item.id}>
<div className={shoppigcar.item}>
<input type='checkbox' checked={item.ischecked} onChange={(e) => {
this.props.setCheckAll(item, e.target.checked);
}} />
</div>
<div className={shoppigcar.item}>{item.goodsname}</div>
<div className={shoppigcar.item}>{(item.goodsprice * 1).toFixed(2)}</div>
<div className={shoppigcar.item}>
{item.goodsnum > 1 ? <button onClick={() => {
this.props.calc(item, -1);
}}>-</button> : ""}
<input value={item.goodsnum} onInput={() => {
}} />
<button onClick={() => {
this.props.calc(item, 1);
}}>+</button>
</div>
<div className={shoppigcar.item}>
{item.goodsprice * item.goodsnum}
</div>
<div className={shoppigcar.item} onClick={() => {
this.props.del(item.id)
}}>删除</div>
</div>)}
</>
)
}
}