Looping through lines of txt file uploaded via FileUpload control
问题 I want to select a simple .txt file that contains lines of strings using a FileUpload control. But instead of actually saving the file I want to loop through each line of text and display each line in a ListBox control. Example of a text file: test.txt 123jhg345 182bdh774 473ypo433 129iiu454 What is the best way to accomplish this? What I have so far: private void populateListBox() { FileUpload fu = FileUpload1; if (fu.HasFile) { //Loop trough txt file and add lines to ListBox1 } } 回答1: