private void 存入ToolStripMenuItem_Click(object sender, EventArgs e)
{
FormXianshi xs = new FormXianshi();
xs.ShowDialog();
}
private void 存入数据库ToolStripMenuItem_Click(object sender, EventArgs e)
{
JiLuDataClassesDataContext dc = new JiLuDataClassesDataContext(@"D:\学习软件\C#\CX\多位计算器\多位计算器\JSQQ.mdf");
if (!dc.DatabaseExists())
{
dc.CreateDatabase();
}
else
{
JiLu j1 = new JiLu()
{
日期 = DateTime.Now.ToLongDateString(),
表达式 = dangqianshu,
值 = textBox1.Text
};
dc.JiLu.InsertOnSubmit(j1);
dc.SubmitChanges();
}
}
private void 删除一行ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
private void 用Excel表输出ToolStripMenuItem_Click(object sender, EventArgs e)
{
Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
excel.Application.Workbooks.Add(true);
excel.Columns.ColumnWidth = 10;
JiLuDataClassesDataContext dc = new JiLuDataClassesDataContext(@"D:\学习软件\C#\CX\多位计算器\多位计算器\JSQQ.mdf0.");
if (dc.DatabaseExists())
{
var chaXun = from j1 in dc.JSQQ
select j1;
}
}
严重性 代码 说明 项目 文件 行 禁止显示状态
错误 CS1061 “JiLuDataClassesDataContext”未包含“JSQQ”的定义，并且找不到可接受第一个“JiLuDataClassesDataContext”类型参数的扩展方法“JSQQ”(是否缺少 using 指令或程序集引用?) 多位计算器 D:\学习软件\C#\CX\多位计算器\多位计算器\Form1.cs 223 活动的 |
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