确定字符数输入到文本框用C# [英] Determine number of characters entered into textbox with C#

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问题描述

您好我想显示的字符数输入到一个文本框,我想它来更新我型我怎么能去呢?



下面是我有什么:

  INT KK = textBox1.MaxLength; 
INT JJ = //这是我需要知道的。
串洛尔= jj.ToString()+/+ kk.ToString();
label2.Text =笑;


解决方案

如何

  INT JJ = textBox1.Text.Length; 



还是我失去了一些东西?


Hi I was wanting to display the number of characters entered into a textbox and I want it to update as I type how can I go about this?

Here is what I have:

int kk = textBox1.MaxLength;
int jj = //This is what I need to know.
string lol = jj.ToString() + "/" + kk.ToString();
label2.Text = lol;

解决方案

How about

int jj = textBox1.Text.Length;

Or am I missing something?

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