后查看AFNetworking的AFURLRequestSerialization.m文件中最后生成的字符串
BookingDate=1&BookingMobile=18998570000&BookingName=%E6%B5%8B%E8%AF%95&BookingNum=1&BudgetPrice=330.2&OrderItem[][ProductId]=10&OrderItem[][Quantity]=3&OrderItem[][ProductId]=12&OrderItem[][Quantity]=1&Status=1&StoreId=2&UserId=1
发现其中的“OrderItem”后的[]中居然空的,没有索引 ,然后就找到AFURLRequestSerialization.m的AFQueryStringPairsFromKeyAndValue方法中
在[]中加上nestedValue的索引[array indexOfObject:nestedValue],如下
for (id nestedValue in array) {
[mutableQueryStringComponents addObjectsFromArray:AFQueryStringPairsFromKeyAndValue([NSString stringWithFormat:@"%@[%lu]", key,(unsigned long)[array indexOfObject:nestedValue]], nestedValue)];
}