如何检查". "从字符串 [英] how to check for " . " from string

问题描述

我有一个应用程序，其中有一个文本框，当用户在该税票箱中输入字符串时，我要检查天气字符串中是否存在.(点)"，并打印适当的消息.谁能帮我吗? ... ...

I have an application in which i have a textbox, when user enters a string in that taxtbox, i want to check weather there is ".(dot)" exists in string or not, and print appropriate message. can any one help me out? hanks in advance....

推荐答案

这是System.String.Contains， MS Q209354 .

祝你好运，

—SA

This is System.String.Contains, http://msdn.microsoft.com/en-us/library/system.string.aspx [^]; and you would spend just a couple of minutes to find it out, so this is not the main thing to get help on.

What you really need is this important help page: MS Q209354.

Good luck,

—SA

使用Jquery将输入检查为:

Hi,
Use Jquery to check the input as:

(文档).ready(函数(){

(document).ready(function () {

这篇关于如何检查". "从字符串的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！