[c#]:如何在C＃中读写INI文件(三)

using System ;using System.Drawing ;using System.Collections ;using System.ComponentModel ;using System.Windows.Forms ;using System.Data ;using System.Runtime.InteropServices ;using System.Text ;namespace C_操作INI文件__写操作{ public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Button button1 ; private System.Windows.Forms.TextBox textBox1 ; private System.Windows.Forms.Button button2 ; private System.Windows.Forms.TextBox textBox2 ; private System.Windows.Forms.TextBox textBox3 ; private System.Windows.Forms.TextBox textBox4 ; private System.Windows.Forms.Label label1 ; private System.Windows.Forms.Label label2 ; private System.Windows.Forms.Label label3 ; private System.Windows.Forms.Button button3 ; private System.Windows.Forms.OpenFileDialog openFileDialog1 ; private System.ComponentModel.Container components = null ; public Form1 ( ) { INItializeComponent ( ) ; } protected override void Dispose ( bool disposing ) { if ( disposing ) { if ( components != null ) { components.Dispose ( ) ; } } base.Dispose ( disposing ) ; } [ DllImport ( "kernel32" ) ] private static extern long WritePrivateProfileString ( string section , string key , string val , string filePath ) ; [ DllImport ( "kernel32" ) ] private static extern int GetPrivateProfileString ( string section , string key , string def , StringBuilder retVal , int size , string filePath ) ; private void INItializeComponent ( ) { this.button1 = new System.Windows.Forms.Button ( ) ; this.textBox1 = new System.Windows.Forms.TextBox ( ) ; this.button2 = new System.Windows.Forms.Button ( ) ; this.textBox2 = new System.Windows.Forms.TextBox ( ) ; this.textBox3 = new System.Windows.Forms.TextBox ( ) ; this.textBox4 = new System.Windows.Forms.TextBox ( ) ; this.label1 = new System.Windows.Forms.Label ( ) ; this.label2 = new System.Windows.Forms.Label ( ) ; this.label3 = new System.Windows.Forms.Label ( ) ; this.button3 = new System.Windows.Forms.Button ( ) ; this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog ( ) ; this.SuspendLayout ( ) ; this.button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat ; this.button1.Location = new System.Drawing.Point ( 238 , 20 ) ; this.button1.Name = "button1" ; this.button1.Size = new System.Drawing.Size ( 100 , 32 ) ; this.button1.TabIndex = 0 ; this.button1.Text = "选择INI文件" ; this.button1.Click += new System.EventHandler ( this.button1_Click ) ; this.textBox1.Location = new System.Drawing.Point ( 58 , 22 ) ; this.textBox1.Name = "textBox1" ; this.textBox1.Size = new System.Drawing.Size ( 162 , 21 ) ; this.textBox1.TabIndex = 1 ; this.textBox1.Text = "" ; this.button2.FlatStyle = System.Windows.Forms.FlatStyle.Flat ; this.button2.Location = new System.Drawing.Point ( 86 , 168 ) ; this.button2.Name = "button2" ; this.button2.Size = new System.Drawing.Size ( 98 , 30 ) ;