private void button15_Click(object sender, EventArgs e) //验证平行轴定理
{
Cal[11] = Convert.ToDouble(Calculate.ExcelToString(path, 1, 25, 2)); //下圆盘直径
Cal[12] = Convert.ToDouble(Calculate.ExcelToString(path, 1, 26, 2)); //下圆盘质量
Cal[13] = Convert.ToDouble(Calculate.ExcelToString(path, 1, 27, 2)); //圆柱体质量
//计算转动惯量理论值
Calculate.ExcelToString(path, 1, 22, 2, false);
Calculate.StringToDouble(temp);
Calculate.Itheory(Cal[13], Cal[15], Convert1);
//计算转动惯量实验值
Calculate.ExcelToString(path, 1, 23, 2, false);
Calculate.StringToDouble(temp);
Calculate.Ireality(Cal, Convert1);
//计算百分误差
Calculate.Ibaifenwucha(iTheoryOutput, iRealityOutput);
//激活对应按钮控件
button9.Enabled = true;
button10.Enabled = true;
button11.Enabled = true;
button12.Enabled = true;
button13.Enabled = true;
button14.Enabled = true;
}