Images in an Arrays

Question Description

I need help with a Computer Science question. All explanations and answers will be used to help me learn.

How to store images in an array? using Java Script?

Need a simple web page.

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Final Answer

you can store images in array using java script below:


JavaScript Programming for the Absolute Beginner
by Andy Harris

Publisher: Muska & Lipman/Premier-Trade

Language: English
ISBN: 0761534105

<title>Image Array Demo</title>

var description = new Array("blank", "triangle", "circle", "square");
var pictures = new Array(3);
var counter = 0;

function initialize(){
 // sets up the array with some startin values
 // Andy Harris
 pictures[0] = new Image(50, 50);
 pictures[0].src = "blank.gif";
 pictures[1] = new Image(50, 50);
 pictures[1].src = "triangle.gif";
 pictures[2] = new Image(50, 50);
 pictures[2].src = "circle.gif";
 pictures[3] = new Image(50, 50);
 pictures[3].src = "square.gif";

} // end initialize 

function upDate(){
 //increments the counter and shows the next description
 if (counter > 3){
 counter = 0;
 } // end if
 document.imgDisplay.src = pictures[counter].src;
 document.myForm.txtDescription.value = description[counter];
} // end upDate


<body onLoad = "initialize()">
<h1>Image Array Demo<hr></h1>
<form name = "myForm">
<img src = "blank.gif"
 name = "imgDisplay"
 height = 100
 width = 100>

<input type = "text"
 name = "txtDescription"
 value = "blank">
<input type = "button"
 value = "next"
 onClick = "upDate()">

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