Mysql 如果选中复选框，请选中我的查询

我希望能够选择一个害怕的名称，如果复选框为check，则进行计算如果为false，则进行不同的计算

请学习如何使用

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在编辑器中设置代码格式的按钮。当然我很乐意，但我对此完全陌生。您可以编辑您的此问题或以前的问题，并查看如何处理。好的，我的问题有什么帮助吗？不用担心，我自己解决。谢谢youtube

FindInsurance(
 @Amount DECIMAL(18,2),
 @Freight DECIMAL(18,2),
 @FreightType VARCHAR(50),
 @UseFreight BIT
) AS
SET @FreightType = (Select FreightType From tblFreight Where FreightType= @FreightType)
SET @UseFreight = (Select UseFreight From tblFreight Where UseFreight= 'TRUE')

IF FreightType = @FreightType and UseFreight= @UseFreight
BEGIN
    SET NOCOUNT ON
     SELECT
        FreightType,InsuranceRate,InsuranceRate * (@Amount + @Freight) AS Insurance
       FROM
        tblFreight
Else 
SELECT
        FreightType,InsuranceRate,InsuranceRate * (@Amount) AS Insurance
       FROM
        tblFreight
END
End If