Graphics Editor (GEDI)
- GEDI, basics
- The catalog window
- The Script Editor
- The Property Sheet
- Creating graphics objects
- Simple graphics objects
- Complex graphics objects
  - Selection list
  - Bar trend
  - combo box
  - Check box
  - DpTreeView
  - DpTypeView
  - Embedded module
  - EWO Basics and Development
    - WinCC OA EWOs
    - WebView.ewo
      - WebView.ewo
      - WebView.ewo Certificate Handling
      - WebView EWO JavaScript Interface
      - WebView EWO JavaScript Interface Examples
      - oaJsApi
      - Extending oajsapi
      - WebView EWO
        "back"
        This function loads the previous URL in the history list.
        execJsFunction()
        The function allows to call a JavaScript function from within the WebView EWO JavaScript code directly from CTRL.
        execJsFunctionDyn()
        The function allows to call a JavaScript function from within the WebView EWO JavaScript code directly from CTRL.
        "forward"
        This function loads the next URL in the history list.
        "ignoreSslErrors"
        This function allows the WebView Ewo to ignore SSL Errors.
        "linkDelegationPolicy"
        This property controls the behaviour of the WebView Ewo when a link is clicked.
        "load"
        This function loads the specified website.
        "loadSnippet"
        Using this function an HTML page for the JavaScript Interface can be loaded within the WebView EWO.
        msgToJs()
        This function is used to transfer data from Control to the JavaScript interface of the WebView EWO as response to the toCtrl() function.
        "persistentCookies"
        This function controls the storing of cookies for the Webview EWO.
        "reload"
        This function reloads the current page.
        "setAttribute"
        This function allows to enable or disable several options per WebView instance.
        "stop"
        This function stops the loading of the current page.
    - Maps Widget (EWO)
  - Calendar
  - Cascade
  - Label
  - LCD number
  - Panel reference
  - Progress Bar
  - Radio box
  - Tab
  - Button
  - Slider
  - Spin button
  - Splitter
  - Table
  - TextEdit
  - Text field
  - Thumb wheel
  - Trend widget
  - Tree widget
  - Clock
  - Zoom Navigator
    With the zoom navigator widget you can zoom a module.
- Simple Configuration, basics
- ScriptWizard
- Version control, basics
- Style Sheets, basics
- STD_symbols, basics
- Expandability of GEDI
- Simple Symbols, basics
- Layout management
- Object-Oriented Panel References

"back"

This function loads the previous URL in the history list.

Synopsis

void shape.back();

Description

This function loads the previous URL in the history list.

Example

main()
{
  WebView_ewo1.back();
}

Assignment

WebView EWO