React如何从后端获取数据并渲染到前端

Question

React如何从后端获取数据并渲染到前端

Answer 1

actions:

export const getMenu = () => { return async (dispatch) => { let msg = await fetch('data/nodes',{
method: 'POST', //body: JSON.stringify({"aa":"aa"}),
header: {'content-type':'application/json; charset=utf-8'}
}).then((res)=>res.json()); var state = { nodes: msg };
dispatch({ type: 'INIT',
state
});
};
}