Teaching Ideas C # preparations

 

I. Configure development tools

1.ModifyCodeFont size and background color

1.1Select"Tools"Of"Option"

1.2 the Options dialog box appears, select " font and color " to adjust the font style and background color.

 

2. Add code line number

Select"Option"Under"Text Editor"MediumC #, The following dialog box is displayed:

SelectedRow numberIf you want the code to automatically wrap, you can also selectAutomatic line feed.

 

Create a project

Learn how to create a console applicationProgramThe steps are as follows:

1.File-----New-----Project

 

2.Click project, the following dialog box appears, select"Console application"Template

Modify Project name: Console exercise

Location: select the folder directory of the project.

Solution name: syntax Learning

3.Click OK. The following code page is automatically generated by the compiler:

 

Generation and Tracking Errors 1. Generate a project

The compiler provides the function of generating a project to detect the syntax errors of the code before the code runs, facilitating program robustness.

Procedure1: Click Generate In the toolbar. "Console exercise" (project name)

 

2: Observe the status bar generation prompt

 

After you click Generate, the system prompts that the generation is successful.CTRL + F5Run the program.

 

2. Auxiliary Function of error message

An error occurs after generation, such:

when a syntax error occurs in the code, the code shows a red wavy line such as the 14 line, double-click the error message. The cursor will automatically jump to the vicinity of a statement that may have an error. You can modify it according to its description.