freeCodeCamp/guide/chinese/csharp/nested-if-statement/index.md

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---
title: Nested If Statement
localeTitle: 嵌套If语句
---
# 嵌套If语句
在创建if语句时使用嵌套If语句您需要辅助验证点或if语句。
```
int Price = 100;
int Quantity = 20;
if (Price == 100)
{
if (Quantity == 20)
{
Console.WriteLine("Price of an item is 200, and we have 20 in quantity.");
}
}
```
因此,由于我们预定的价格和数量,输出将是:
```
Price of an item is 200, and we have 20 in quantity.
```