通过openFileDialog将文本文件加载到richText

通过openFileDialog将文本文件加载到richText

本文介绍了通过openFileDialog将文本文件加载到richTextBox1中的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 29岁程序员,3月因学历无情被辞!   I一直试图找出如何通过openFileDialogue将文本文件或lua文件加载到Visual Studio中的C#的richTextBox1控件中。 我希望用户按下一个按钮来浏览文件和当他们选择lua脚本或文本文件时,文本将是放在richTextBox1中。但是,如果该文件不是lua脚本或文本文件,那么他们将收到一条警告消息:"Lua和仅文本文件!"。 非常感谢任何帮助,谢谢。 解决方案 Hi Fluffy, 为了满足需要,这里是你可以参考的代码。 private void btLoad_Click(object sender,EventArgs e) { //清除RichTextBox内容 richTextBox1.Clear(); OpenFileDialog ofd = new OpenFileDialog(); if(ofd.ShowDialog()== DialogResult.OK) { //判断文件类型 if(System.IO.Path.GetExtension(ofd.FileName) !=" .txt"&& System.IO.Path.GetExtension(ofd.FileName)!=" .lua") { //如果没有,请显示警告并返回 MessageBox.Show("仅限Lua和文本文件!"); 返回; } //获取文件内容 StreamReader sr = new StreamReader(ofd.OpenFile()); 字符串行; while((line = sr.ReadLine())!= null) { richTextBox1.Text + = line; } } } 问候, Kyle  I have been trying to find out how to load a text file or lua file via openFileDialogue into a richTextBox1 control with C# in Visual Studio.I want the user to press a button which will browse files and when they choose either a lua script or a text file then the text will be put inside of a richTextBox1. However if the file isn't a lua script or a text file then they will get a warning message saying: "Lua and text files only!".Any help will be greatly appreciated, thanks. 解决方案 Hi Fluffy,To achieve the need, here is the code you can refer to. private void btLoad_Click(object sender, EventArgs e) { // Clear RichTextBox content richTextBox1.Clear(); OpenFileDialog ofd = new OpenFileDialog(); if (ofd.ShowDialog() == DialogResult.OK) { // judge the file type if (System.IO.Path.GetExtension(ofd.FileName) != ".txt" && System.IO.Path.GetExtension(ofd.FileName) != ".lua") { // if not, show warning and return MessageBox.Show("Lua and text files only!"); return; } // get file content StreamReader sr = new StreamReader(ofd.OpenFile()); String line; while ((line = sr.ReadLine()) != null) { richTextBox1.Text += line; } } }Regards,Kyle 这篇关于通过openFileDialog将文本文件加载到richTextBox1中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! 上岸,阿里云!
07-25 21:02