Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
en:modul:m291:learningunits:lu05:loesungen:14 [2025/03/18 07:44] – gelöscht vdemir | en:modul:m291:learningunits:lu05:loesungen:14 [2025/03/28 11:36] (aktuell) – vdemir | ||
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+ | ====== LU05.S14 - v-show and v-if combined ====== | ||
+ | ===== Hints ==== | ||
+ | * Download the file and copy the content into the code area of the W3School on the left hand side of the coding window. | ||
+ | * You can execute the code by pressing the //run// button | ||
+ | * The result will be presented in the right hand side of the window. | ||
+ | |||
+ | ===== Assignment ====== | ||
+ | This assignment consists of using both, the v-if and the v-show, and comparing the html-dom reaktion. | ||
+ | |||
+ | - Click the link above to the code-exambpe to get to the W3School-TryOut area. | ||
+ | - Save the code with a suitable name, such as LU05.S14.html. | ||
+ | - Have it run by clicking the // | ||
+ | - Just after the //div-tag// create a paragraph and move the current text in it (This text can be hidden). | ||
+ | - Move the v-show from div-tag into the paragraph-tag. | ||
+ | - Change the variable in the // | ||
+ | - Add another paragraph-tag for the //v-if// which contains a image and a suitable comment to it. | ||
+ | - The corresponding variable in the // | ||
+ | - Now we can seperately control the visibility of the text and image ressource. | ||
+ | - Try out all four values for the // | ||
+ | * true / true | ||
+ | * true / false | ||
+ | * false / true | ||
+ | * false / false | ||
+ | - Note the result as a html-comment und beobachten Sie die Reaktion der Applikation. | ||
+ | - Save your result, you may need it as a exam-preparation. | ||
+ | |||
+ | ===== Solution ===== | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | {{: | ||
+ | |||
+ | ---- | ||
+ | [[https:// | ||
+ | |