如何使用c#中的bindingsource将数据表从特定日期过滤到特定日期? tennisBindingSource.Filter=“Booking_Date=”对system.datetime和system.string的操作出现错误,原因是您的Booking_Date类型为datetime,您正试图与string进行比较。请将代码更改为如下所示。不要将其转换为ToSortDateString()dateTimePicker1.Value返回一个DateTime实例 tennisBindingSource.Filter = "Booking_Date <= '" + dateTimePicker1.Value.ToShortDateString() + "# Booking_Date > #" + dateTimePicker1.Value.ToShortDateString() + "#"; tennisBindingSource.Filter=“Booking_Date
错误是因为您的如何使用c#中的bindingsource将数据表从特定日期过滤到特定日期? tennisBindingSource.Filter=“Booking_Date=”对system.datetime和system.string的操作出现错误,原因是您的Booking_Date类型为datetime,您正试图与string进行比较。请将代码更改为如下所示。不要将其转换为ToSortDateString()dateTimePicker1.Value返回一个DateTime实例 tennisBindingSource.Filter = "Booking_Date <= '" + dateTimePicker1.Value.ToShortDateString() + "# Booking_Date > #" + dateTimePicker1.Value.ToShortDateString() + "#"; tennisBindingSource.Filter=“Booking_Date,c#,mysql,visual-studio-2010,C#,Mysql,Visual Studio 2010,错误是因为您的Booking_Date类型为datetime,并且您正在尝试与字符串进行比较。而是将代码更改为如下所示。不要将其转换为ToSortDateString()dateTimePicker1.Value返回一个DateTime实例 tennisBindingSource.Filter = "Booking_Date <= '" + dateTimePicker1.Value.ToShortDateString() + "# Booking_Date > #" + dat
Booking_Date
类型为datetime
,并且您正在尝试与字符串进行比较。而是将代码更改为如下所示。不要将其转换为ToSortDateString()
dateTimePicker1.Value
返回一个DateTime
实例
tennisBindingSource.Filter = "Booking_Date <= '" + dateTimePicker1.Value.ToShortDateString() +
"# Booking_Date > #" + dateTimePicker1.Value.ToShortDateString() + "#";
tennisBindingSource.Filter=“Booking_Date是Booking_Date
是datetime类型?@Rahul否它是字符串,在sql上它的日期类型是Booking_Date
是datetime类型?@Rahul否它是字符串,在sql上它是日期类型