我有一个vb6做的控件,其中一个参数是Variant类型的,在C#中要将一个数据源付值进出
例:SqlConnection mConn;
MySQLConnectionString = "Data Source=" + P_Server + ";Initial Catalog=" + P_DataBase + ";User ID=" + P_UID + ";PassWord=" + P_PWD + ";Integrated Security=True";
mConn = new SqlConnection(MySQLConnectionString);
mConn.Open();
控件名.DB = mConn ;//就会出现错误
错误为:检查异常的ErrorCode属性以确定COM对象返回的HRESULT
例:SqlConnection mConn;
MySQLConnectionString = "Data Source=" + P_Server + ";Initial Catalog=" + P_DataBase + ";User ID=" + P_UID + ";PassWord=" + P_PWD + ";Integrated Security=True";
mConn = new SqlConnection(MySQLConnectionString);
mConn.Open();
控件名.DB = mConn ;//就会出现错误
错误为:检查异常的ErrorCode属性以确定COM对象返回的HRESULT
解决方案 »
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