c# 表單之間傳遞值 –轉載

來源:互聯網
上載者:User

 

 

轉載自: http://www.wangchao.net.cn/it/detail_52411.html

代碼

父視窗:
  using System;
  using System.Collections.Generic;
  using System.ComponentModel;
  using System.Data;
  using System.Drawing;
  using System.Text;
  using System.Windows.Forms;
  namespace mail
  ...{
   public partial class Form1: Form
   ...{
  
  
   private string searchUrl = null;
   public Form1()
   ...{
   InitializeComponent();
   }
   public string SearchUrl
   ...{
   get
   ...{
   return searchUrl;
   }
   set
   ...{
   searchUrl = value;
   }
   }
   private void Form1_Load(object sender, EventArgs e)
   ...{
   Form2 form2 = new Form2();
   form2.Owner = this;
   form2.ShowDialog();
   }
   }
  }
  子視窗:
  using System;
  using System.Collections.Generic;
  using System.ComponentModel;
  using System.Data;
  using System.Drawing;
  using System.Text;
  using System.Windows.Forms;
  namespace mail
  ...{
   public partial class Form2: Form
   ...{
   public Form2()
   ...{
   InitializeComponent();
   }
   private void setParent()
   ...{
   Form1 f = (Form1)this.Owner;
   f.SearchUrl = "www.baidu.com";
   }
   }
  }(王朝網路 wangchao.net.cn)

 

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