Numerical variable:
The variable stores the position of the vertical scroll bar. This causes the text to be displayed at the same position the next time the operator opens this screen page.
String variable:
The file name of the file to be displayed is transferred in the variable.
The variable may contain the filename including an optional HTML-anchor, or a bare anchore.
Document navigation by #Button-Action
Navigation can be realized via hyperlinks. But sometimes it may be useful to control the document from outside the #TextList, e.g. by #Button-Action.
Sample:
SetVar=manual.html
➔ Loads manual.html and displays from the start.
SetVar=manual.html#index
➔ Loads manual.html and scrolls to anchor index.
SetVar=#chapter3
➔ Scroll current document to anchor #chapter3.
|