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  • react native 网络get请求方式参数不可为undefined或null

    react native 网络get请求方式参数不可为undefined(为空的话默认变为)或null

    错误写法:

    export function addToCartAction(isRefreshing, loading, spId, number, spfId = null, pgId = null) {
        console.warn('==>',spId+":"+number);
        return  (isRefreshing || loading) ? 
            {types: [FETCH_ADD_TO_CART.code, SUCCESS_ADD_TO_CART, FAILURE_ADD_TO_CART],
                callAPI: () => request(FETCH_ADD_TO_CART.url+'?spId='+spId+'&number='+number+'&spfId='+spfId+'&pgId='+pgId),
                payload: {isRefreshing, loading}
            } : {type: CLEAR_ADD_TO_CART, isRefreshing, loading};
    }

    正确写法:

    export function addToCartAction(isRefreshing, loading, spId, number) {
        console.warn('==>',spId+":"+number);
        return  (isRefreshing || loading) ? 
            {types: [FETCH_ADD_TO_CART.code, SUCCESS_ADD_TO_CART, FAILURE_ADD_TO_CART],
                callAPI: () => request(FETCH_ADD_TO_CART.url+'?spId='+spId+'&number='+number),
                payload: {isRefreshing, loading}
            } : {type: CLEAR_ADD_TO_CART, isRefreshing, loading};
    }
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  • 原文地址:https://www.cnblogs.com/luoxiaolei/p/5865301.html
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