WML tutorial 5: task and task shield

xiaoxiao2021-03-06  38

WML tutorial 5: task and task shield

Task and task shield internal tasks return

Used to press the URL of the current page into the URL historical stack, open the previous URL, if the URL does not exist, is invalid. Syntax Similar to , and can join a sentence or more sentence , if not, must be in the form of appear.

Refresh

Used to refresh the current page, so that the variables within the page are refreshed or empty, the syntax is the same as prev. , or .

No action

It does not to do anything, the label cannot be used in , generally used in of the DECK level.

Task Shadowing WML has two levels, DECK-level and CARD levels. Usually people are also used to be the third level of settings in certain conditions, and do not discuss here, there is a special description.

Deck Level: Set common task in Template, all CARDs in this deck are automatically inherited and used for these Task.

Card Level: Task is only valid only in the current Card and replaces the Task of the same properties of Deck Level.

Example: