【发布时间】:2020-11-10 10:18:14
【问题描述】:
我正在学习 React/Redux,除了课程之外,我还尝试自己做一些事情。所以我从我玩的名为“流放之路”的游戏中复制了一个地图集,但有一些变化。例如,我试图“解决”的主要问题是单击地图并突出显示地图,显示地图已完成,如果再次单击该地图将不完整。就像imgs中的例子:
我的问题是,当我点击一张地图时,所有其他地图都标记为已完成。图片上只有 2 张地图,但有 156 张地图,显然我不想点击地图 X 并突出显示所有其他地图。
这是我加载每个地图的组件:
export default props => (
<div className="regions">
<Region region="haewark_hamlet">
<Map
map_title="Bog"
map_name="bog"
white_map={maps.haewark.bog.white}
yellow_map={maps.haewark.bog.yellow}
red_map={maps.haewark.bog.red}
map_tier="3"
/>
<Map
map_title="Vaal Pyramid"
map_name="vaal_pyramid"
white_map={maps.haewark.vaal_pyramid.white}
yellow_map={maps.haewark.vaal_pyramid.yellow}
red_map={maps.haewark.vaal_pyramid.red}
map_tier="3"
/>
</Region>
<Region region="tirns_end" />
<Region region="glennach_cairns" />
<Region region="new_vastir" />
<Region region="lex_ejoris" />
<Region region="lex_proxima" />
<Region region="valdos_rest" />
<Region region="lira_arthain" />
</div>
);
这是我的地图组件:
const Map = props => {
const { completed } = props;
const toggleComplete = function () {
completed ? props.mapUncomplete() : props.mapComplete();
};
return (
<div className={`map ${props.map_name}`} id={props.map_name}>
<div className="map-name">{props.map_title}</div>
<img className="map-size" src={base_map} alt="base map" />
<div className="map-tier-color">
<img
className={`map-size ${props.map_name}-white`}
src={props.white_map}
alt={`${props.map_name} white map`}
/>
<img
className={`map-size ${props.map_name}-yellow`}
src={props.yellow_map}
alt={`${props.map_name} yellow map`}
/>
<img
className={`map-size ${props.map_name}-red`}
src={props.red_map}
alt={`${props.map_name} red map`}
/>
</div>
<div className="map-tier-number">Tier {props.map_tier}</div>
<div
className={`toggle-completed ${completed ? "completed-map" : ""}`}
onClick={() => toggleComplete()}
></div>
</div>
);
};
const mapStateToProps = state => ({
completed: state.poeapp.completed,
});
const mapDispatchToProps = dispatch =>
bindActionCreators(
{
mapComplete,
mapUncomplete,
},
dispatch,
);
export default connect(mapStateToProps, mapDispatchToProps)(Map);
这是我的地图操作:
export const mapComplete = () => ({
type: "MAP_COMPLETE",
payload: true,
});
export const mapUncomplete = () => ({
type: "MAP_UNCOMPLETE",
payload: false,
});
这是我的 Map Reducer:
const INITIAL_STATE = {
completed: false,
};
export default (state = INITIAL_STATE, action) => {
switch (action.type) {
case "MAP_COMPLETE":
return { ...state, completed: action.payload };
case "MAP_UNCOMPLETE":
return { ...state, completed: action.payload };
default:
return state;
}
};
正如我所说,我还在学习,我确定我做错了什么,我只是不知道是什么!如果我的疑问不够清楚,请告诉我,我会尝试重写它!谢谢!
【问题讨论】:
标签: javascript reactjs redux action reducers