C # form value passing

2. input values in the form

Form1 contains textbox1 and button1.

Lable1 in form2

To implement: click "button1" and then "form2". The content of lable1 is the content of textbox1.

ImplementedCode:

Code of the button in form1:

String T = textbox1.text; // Give the content to be displayed to a variable;

From2 Fr = new form2 (t); // form2 (t) is an overloaded constructor in form2

Fr. Show ();

Code in form2:

Private string m;

Public form2 (string P ) // Reload the constructor and add a parameter (used to pass the value) -- when the parameter is instantiated in form1 -- t is the content of textbox1.text, which replaces P

{

Initializecomponent ();

This. M = P; // Assign the parameter value to a private variable of form2

}

Form2_load ()

{

This. lable1.text = m; // Lable1 is the private variable M. At this time, M is the value T passed by form1.

}