Open file dialog box

 The system file open dialog box pops up. You can select a single file and output the file to the specified variable.

2、 Attribute description

● output to:Output the file path obtained by running the component to the variable.

● dialog title:The title of the open file dialog box pops up.

● wildcards:The format of the saved file, such as "." for any format and "*. TXT" for TXT format only.

3、 Use example

● The execution logic of this process:

After adding the open file dialog box component to the visual editing area, set the & ldquo; attribute on the right; Dialog title & rdquo; And & ldquo; Wildcard & rdquo; It is assigned to output to strret variable output. After running the component successfully, the open file dialog box pops up. Select the file and click OK. The variable receives the return value and can use the log output to check the contents.