c#数据库的连接

数据库的连接，基本的连接方法namespace data { partial class Form1 { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要 /// 使用代码编辑器修改此方法的内容。 /// </summary> private void InitializeComponent() { this.components = new System.ComponentModel.Container(); this.button1 = new System.Windows.Forms.Button(); this.dataGridView1 = new System.Windows.Forms.DataGridView(); this.aaDataSet = new data.aaDataSet(); this.aaDataSetBindingSource = new System.Windows.Forms.BindingSource(this.components); this.Column1 = new System.Windows.Forms.DataGridViewButtonColumn(); this.Column2 = new System.Windows.Forms.DataGridViewButtonColumn(); ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.aaDataSet)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.aaDataSetBindingSource)).BeginInit(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(110, 227); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(75, 23); this.button1.TabIndex = 0; this.button1.Text = "button1"; this.button1.UseVisualStyleBackColor = true; this.button1.Click += new System.EventHandler(this.button1_Click); // // dataGridView1 // this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize; this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] { this.Column1, this.Column2}); this.dataGridView1.Location = new System.Drawing.Point(32, 12); this.dataGridView1.Name = "dataGridView1"; this.dataGridView1.RowTemplate.Height = 23; this.dataGridView1.Size = new System.Drawing.Size(240, 150); this.dataGridView1.TabIndex = 1; // // aaDataSet // this.aaDataSet.DataSetName = "aaDataSet"; this.aaDataSet.SchemaSerializationMode = System.Data.SchemaSerializationMode.IncludeSchema; // // aaDataSetBindingSource // this.aaDataSetBindingSource.DataSource = this.aaDataSet; this.aaDataSetBindingSource.Position = 0; // // Column1 // this.Column1.HeaderText = "Column1"; this.Column1.Name = "Column1"; // // Column2 // this.Column2.HeaderText = "Column2"; this.Column2.Name = "Column2"; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(284, 262); this.Controls.Add(this.dataGridView1); this.Controls.Add(this.button1); this.Name = "Form1"; this.Text = "Form1"; ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.aaDataSet)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.aaDataSetBindingSource)).EndInit(); this.ResumeLayout(false); } #endregion private System.Windows.Forms.Button button1; private System.Windows.Forms.DataGridView dataGridView1; private System.Windows.Forms.DataGridViewButtonColumn Column1; private System.Windows.Forms.DataGridViewButtonColumn Column2; private aaDataSet aaDataSet; private System.Windows.Forms.BindingSource aaDataSetBindingSource; } }