上传图片,发送Action后到reducer 然后到service处理API,在这里把对象拼成formdata类型。
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reducer里面的这部分,两个return并没有问题,因为有判断。
扩展运算符的用法
[actionTypes.UPDATE_PROMO_CODE_ITEM_FIELD]: (state, { payload = {} }) => {
const { field, value } = payload;
if (field){
const coupon = { ...state.coupon };
coupon[field] = value;
return { ...state, coupon };
}
return state;
}
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