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CSIT884 (IA25[1]) Web Development

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On the website, display four text fields for the user to enter four subjects. When the user clicks the button "Show selection", display the four subjects the user has selected as illustrated in the following example.

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Go to the website https://ebay.com.au

and play with the search web form. Type some keyword and choose some category to search. Try to find out the following information:

  • What is the action of the form?
  • What is the parameter for the keyword?
  • What is the parameter for the category?
  • What are the values for the following category: Art, Book & Magazine, Coins, Music, Stamps, All categories?

After obtain the above information, create a web form that look like the following:

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Test the web form. If the web form works correctly, then it should submit to the ebay server and display correct results.

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The library at a fictional Whosville College provides an online web form for the students to search for books in the library. The server service for this web form is running at http://library.whosville/bsearch

with method GET and it accepts

the following parameters:

  • author: this parameter is to specify the author of the books;
  • year: this is to specify the publication year;
  • sub: this parameter is to specify the subject of the books. It can accept multiple values, and the valid values are: mth for Mathematics, cs for Computer Science, bio for Biology, phy for Physics, and chem for Chemistry.

Create a web form that look like the following:

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Test the web form. If the web form works correctly, then when the user enters smith

for author name,

2020 for the publication year, Biology and Chemistry for subjects, and clicks Search, then the URL should show:

http://library.whosville/bsearch?author=smith&year=2020&sub=bio&sub=chem
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Create a web page

and display 2 images of a lion and a

frog, side by side.

When the user moves the mouse over either of the images,

then the two images swap their places.

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On a web page, displays "Enter command: ", followed by a text field for the user to enter a command. The user can enter a command and press the Enter key to execute the command.

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There are two valid commands: "display lion" and "display frog".

  • When the user enters the command "display lion" and presses Enter key, then an image

    of a lion is displayed on the webpage.

  • When the user enters the command "display frog" and presses Enter key, then an image

    of a frog is displayed on the webpage.

  • If the user enters an invalid command and presses Enter key then an alert window

    appears which says "Invalid command".

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On a web page, display an image of a frog.

Each time the user clicks on the frog image, show one more frog face on the page.

Below is what displayed after the user clicked on the frog image 10 times. We can see that the page shows 10 frog faces. We can use the following character entity hex code for the frog face x1F438.

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On a web page, display an image of a lion and an image of a frog.

Under the images, display the following two messages.

Number of lion clicks: 0

Number of frog clicks: 0

The two messages are in orange color and green color, respectively.

When the user clicks on the lion image, the lion click count is increased.

When the user clicks on the frog image, the frog click count is increased.

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On a web page, display an image of a lion and an image of a frog.

When the user clicks on the lion image, a message "Roar" in orange color appears on the page.

When the user clicks on the frog image, a message "Ribbit" in green color appears on the page.

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Create 2 buttons on a web page: "Lion" and "Frog".

When the user clicks on the button "Lion", a picture of a lion is shown.

When the user clicks on the button "Frog", a picture of a frog is shown.

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Create 2 buttons on a web page: "Lion" and "Frog".

Below the buttons, display a text field.

When the user clicks on the button "Lion", the text field displays "The Lion Button is clicked".

When the user clicks on the button "Frog", the text field displays "The Frog Button is clicked".

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