嗨,我想显示输入到文本框中的字符数,我希望它更新,因为我键入如何进行此操作?
这是我有的:
int kk = textBox1.MaxLength; int jj = //This is what I need to know. string lol = jj.ToString() + "/" + kk.ToString(); label2.Text = lol;
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