控件属性跟InitializeComponent()关系

 1 namespace Test22 2 { 3     partial class Form1 4     { 5         /// <summary> 6         /// 必需的设计器变量。 7         /// </summary> 8         private System.ComponentModel.IContainer components = null; 9 10         /// <summary>11         /// 清理所有正在使用的资源。12         /// </summary>13         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>14         protected override void Dispose(bool disposing)15         {16             if (disposing && (components != null))17             {18                 components.Dispose();19             }20             base.Dispose(disposing);21         }22 23         #region Windows 窗体设计器生成的代码24 25         /// <summary>26         /// 设计器支持所需的方法 - 不要27         /// 使用代码编辑器修改此方法的内容。28         /// </summary>29         private void InitializeComponent()30         {31             this.numericUpDown1 = new System.Windows.Forms.NumericUpDown();32             ((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit();33             this.SuspendLayout();34             // 35             // numericUpDown136             // 37             this.numericUpDown1.DecimalPlaces = 4;//属性里对应！！！！！38             this.numericUpDown1.Location = new System.Drawing.Point(12, 12);39             this.numericUpDown1.Name = "numericUpDown1";40             this.numericUpDown1.Size = new System.Drawing.Size(120, 21);41             this.numericUpDown1.TabIndex = 0;42             // 43             // Form144             // 45             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);46             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;47             this.ClientSize = new System.Drawing.Size(153, 53);48             this.Controls.Add(this.numericUpDown1);49             this.Name = "Form1";50             this.Text = "Form1";51             this.Load += new System.EventHandler(this.Form1_Load);52             ((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).EndInit();53             this.ResumeLayout(false);54 55         }56 57         #endregion58 59         private System.Windows.Forms.NumericUpDown numericUpDown1;60     }61 }

 1 using System; 2 using System.Data; 3 using System.Drawing; 4 using System.Text; 5 using System.Windows.Forms; 6 namespace Test22 7 { 8     public partial class Form1 : Form 9     {10         public Form1()11         {12             InitializeComponent();13         }14         private void Form1_Load(object sender, EventArgs e)15         {16             numericUpDown1.Maximum = 20;17             numericUpDown1.Minimum = 1;18             numericUpDown1.DecimalPlaces = 2;19         }20     }21 }