frmchengji.cs

毕业生管理系统:分为六个模块：身份验证模块、毕业生资料模块,考试成绩录入模块、通信录及数据输出与系统设置模块、毕业生成绩统计模块、数据库维护模块。

			this.label8.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label7
			// 
			this.label7.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label7.ForeColor = System.Drawing.Color.Blue;
			this.label7.Location = new System.Drawing.Point(8, 200);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(72, 24);
			this.label7.TabIndex = 29;
			this.label7.Text = "分数统计：";
			this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// btnTongJi
			// 
			this.btnTongJi.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.btnTongJi.ForeColor = System.Drawing.Color.Red;
			this.btnTongJi.Location = new System.Drawing.Point(80, 200);
			this.btnTongJi.Name = "btnTongJi";
			this.btnTongJi.Size = new System.Drawing.Size(64, 24);
			this.btnTongJi.TabIndex = 28;
			this.btnTongJi.Text = "统计";
			this.btnTongJi.Click += new System.EventHandler(this.btnTongJi_Click);
			// 
			// txt6
			// 
			this.txt6.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txt6.ForeColor = System.Drawing.Color.Blue;
			this.txt6.Location = new System.Drawing.Point(240, 152);
			this.txt6.MaxLength = 3;
			this.txt6.Name = "txt6";
			this.txt6.Size = new System.Drawing.Size(72, 21);
			this.txt6.TabIndex = 27;
			this.txt6.Text = "";
			// 
			// label6
			// 
			this.label6.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label6.ForeColor = System.Drawing.Color.Magenta;
			this.label6.Location = new System.Drawing.Point(160, 152);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(80, 24);
			this.label6.TabIndex = 26;
			this.label6.Text = "所学专业：";
			this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// txt5
			// 
			this.txt5.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txt5.ForeColor = System.Drawing.Color.Blue;
			this.txt5.Location = new System.Drawing.Point(240, 104);
			this.txt5.MaxLength = 3;
			this.txt5.Name = "txt5";
			this.txt5.Size = new System.Drawing.Size(72, 21);
			this.txt5.TabIndex = 25;
			this.txt5.Text = "";
			// 
			// label5
			// 
			this.label5.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label5.ForeColor = System.Drawing.Color.Magenta;
			this.label5.Location = new System.Drawing.Point(160, 104);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(80, 24);
			this.label5.TabIndex = 24;
			this.label5.Text = "邓小平理论：";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// txt4
			// 
			this.txt4.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txt4.ForeColor = System.Drawing.Color.Blue;
			this.txt4.Location = new System.Drawing.Point(240, 56);
			this.txt4.MaxLength = 3;
			this.txt4.Name = "txt4";
			this.txt4.Size = new System.Drawing.Size(72, 21);
			this.txt4.TabIndex = 23;
			this.txt4.Text = "";
			// 
			// label4
			// 
			this.label4.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label4.ForeColor = System.Drawing.Color.Magenta;
			this.label4.Location = new System.Drawing.Point(160, 56);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(80, 24);
			this.label4.TabIndex = 22;
			this.label4.Text = "专业英语：";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// txt3
			// 
			this.txt3.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txt3.ForeColor = System.Drawing.Color.Blue;
			this.txt3.Location = new System.Drawing.Point(80, 152);
			this.txt3.MaxLength = 3;
			this.txt3.Name = "txt3";
			this.txt3.Size = new System.Drawing.Size(72, 21);
			this.txt3.TabIndex = 21;
			this.txt3.Text = "";
			// 
			// label3
			// 
			this.label3.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label3.ForeColor = System.Drawing.Color.Magenta;
			this.label3.Location = new System.Drawing.Point(8, 152);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(72, 24);
			this.label3.TabIndex = 20;
			this.label3.Text = "军事理论：";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// txt2
			// 
			this.txt2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txt2.ForeColor = System.Drawing.Color.Blue;
			this.txt2.Location = new System.Drawing.Point(80, 104);
			this.txt2.MaxLength = 3;
			this.txt2.Name = "txt2";
			this.txt2.Size = new System.Drawing.Size(72, 21);
			this.txt2.TabIndex = 19;
			this.txt2.Text = "";
			// 
			// label2
			// 
			this.label2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label2.ForeColor = System.Drawing.Color.Magenta;
			this.label2.Location = new System.Drawing.Point(8, 104);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 24);
			this.label2.TabIndex = 18;
			this.label2.Text = "大学英语：";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// txt1
			// 
			this.txt1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txt1.ForeColor = System.Drawing.Color.Blue;
			this.txt1.Location = new System.Drawing.Point(80, 56);
			this.txt1.MaxLength = 3;
			this.txt1.Name = "txt1";
			this.txt1.Size = new System.Drawing.Size(72, 21);
			this.txt1.TabIndex = 17;
			this.txt1.Text = "";
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.ForeColor = System.Drawing.Color.Magenta;
			this.label1.Location = new System.Drawing.Point(8, 56);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 24);
			this.label1.TabIndex = 16;
			this.label1.Text = "高等数学：";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// btnOut
			// 
			this.btnOut.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.btnOut.ForeColor = System.Drawing.Color.Blue;
			this.btnOut.Location = new System.Drawing.Point(408, 256);
			this.btnOut.Name = "btnOut";
			this.btnOut.Size = new System.Drawing.Size(80, 24);
			this.btnOut.TabIndex = 22;
			this.btnOut.Text = "预览输出";
			this.btnOut.Click += new System.EventHandler(this.button6_Click);
			// 
			// btnClose
			// 
			this.btnClose.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.btnClose.ForeColor = System.Drawing.Color.Blue;
			this.btnClose.Location = new System.Drawing.Point(600, 256);
			this.btnClose.Name = "btnClose";
			this.btnClose.Size = new System.Drawing.Size(80, 24);
			this.btnClose.TabIndex = 23;
			this.btnClose.Text = "退出";
			this.btnClose.Click += new System.EventHandler(this.btnClose_Click);
			// 
			// contextMenu1
			// 
			this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						 this.menuItem1,
																						 this.menuItem2});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.Text = "打印预览";
			this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.Text = "报表预览";
			this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.ForeColor = System.Drawing.Color.Blue;
			this.button1.Location = new System.Drawing.Point(24, 256);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(80, 24);
			this.button1.TabIndex = 24;
			this.button1.Text = "重置";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// printDialog1
			// 
			this.printDialog1.Document = this.printDocument1;
			// 
			// printDocument1
			// 
			this.printDocument1.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(this.printDocument1_PrintPage);
			// 
			// printPreviewDialog1
			// 
			this.printPreviewDialog1.AutoScrollMargin = new System.Drawing.Size(0, 0);
			this.printPreviewDialog1.AutoScrollMinSize = new System.Drawing.Size(0, 0);
			this.printPreviewDialog1.ClientSize = new System.Drawing.Size(400, 300);
			this.printPreviewDialog1.Document = this.printDocument1;
			this.printPreviewDialog1.Enabled = true;
			this.printPreviewDialog1.Icon = ((System.Drawing.Icon)(resources.GetObject("printPreviewDialog1.Icon")));
			this.printPreviewDialog1.Location = new System.Drawing.Point(500, 24);
			this.printPreviewDialog1.MinimumSize = new System.Drawing.Size(375, 250);
			this.printPreviewDialog1.Name = "printPreviewDialog1";
			this.printPreviewDialog1.TransparencyKey = System.Drawing.Color.Empty;
			this.printPreviewDialog1.Visible = false;
			// 
			// pageSetupDialog1
			// 
			this.pageSetupDialog1.Document = this.printDocument1;
			// 
			// frmChengJi
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(192)));
			this.ClientSize = new System.Drawing.Size(712, 296);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.btnClose);
			this.Controls.Add(this.btnOut);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.btnPrint);
			this.Controls.Add(this.btnDel);
			this.Controls.Add(this.btnMu);
			this.Controls.Add(this.btnInt);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Name = "frmChengJi";
			this.Text = "毕业成绩";
			this.Load += new System.EventHandler(this.frmChengJi_Load);
			this.groupBox1.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.groupBox2.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		private bool ValidateFields()    //验证输入
		{
			bool returnValue=true;
			if(this.txt1.Text.Trim()==string.Empty||this.txt2.Text.Trim()==string.Empty||this.txt3.Text.Trim()==string.Empty||this.txt4.Text.Trim()==string.Empty||this.txt5.Text.Trim()==string.Empty||this.txt6.Text.Trim()==string.Empty||this.txtName.Text.Trim()==string.Empty||this.txtNumber.Text.Trim()==string.Empty)
			{
				MessageBox.Show("提供完整的详细信息");
				return false;
			}
			else
			{
				for(int i=0;i<this.txt1.Text.Length;i++)
				{
					if(!Char.IsNumber(txt1.Text.ToString(),i))
					{
						MessageBox.Show("只能为数字");
						txt1.Focus();
						returnValue=false;
						break;
					}
				}
				for(int i=0;i<this.txt2.Text.Length;i++)
				{
					if(!Char.IsNumber(txt2.Text.ToString(),i))
					{
						MessageBox.Show("只能为数字");
						txt2.Focus();
						returnValue=false;
						break;
					}
				}
				for(int i=0;i<this.txt3.Text.Length;i++)
				{
					if(!Char.IsNumber(txt3.Text.ToString(),i))
					{
						MessageBox.Show("只能为数字");
						txt3.Focus();
						returnValue=false;
						break;