Judge whether the image exists

1、 Video example

To be launched.

 

2、 Function description

Judge whether the image exists or does not exist, and then execute the code block in the judgment body. The judgment type options are: exists and does not exist, as shown below:

 

 

3、 Attribute description

●Judgment type: the following options are available, with or without values.

●Picture path: you can enter the corresponding path address, select the address or select the picture variable.

 

4、 Use example

After adding components, set relevant parameters in the right attribute area, as shown in the following figure:

 

As shown in the figure: judge whether the image exists, and print 123 if it exists;