文本框无法成功运行 [英] textbox working successfully of unsuccessfully

问题描述

我有一个文本框，我想在文本框中设置长度限制为50
如果用户输入值，则说明工作成功
但用户输入一些值，然后删除一些值
然后工作不成功

i have a one textbox and i want to set length limit in textbox is 50
if user enter value then work a successfully
but user enter some value and after delete some value
then work a unsuccessfully

推荐答案

使用文本框的MaxLength属性-将其设置为50.

Use the MaxLength property of textbox - set it to 50.

为什么问所有这些看似无关的问题?他们住的地方没有书或Google吗?

Why are you asking all these seemingly unrelated questions ? Do they not have books or google where you live ?

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