js二维数组求教
：<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="images/1.jpg" />
</head>
<script language="javascript">
function showimages(x,y)
{
var images=new Array(27,33)
var time=1
for(var i=0;i<28;i++)
{
for(var j=0;j<34;j++)
{
images[i,j]=""+time+".jpg"
//alert(images[i,j])
time++
}
}
alert(images[27,33])
alert(time)
var showimage=new Array(7,7)
var z=0;
for(var a=x;a<x+7;a++)
{
var w=0;
for(var b=y;b<y+7;b++)
{
showimage[z,w]=images[a,b]
alert(images[a,b])
alert(images[0,0])
w++
}
z++
}
}
</script>
<body>
<form name="form1" method="post" action="">
<input type="button" name="Submit" value="Submit" onClick="showimages(0,0)">
</form>
</body>
</html>
页面执行为何alert(images[0,0]) =921.jpg
,alert(images[a,b]) 第一次为953.jpg
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="images/1.jpg" />
</head>
<script language="javascript">
function showimages(x,y)
{
var images=new Array(27,33)
var time=1
for(var i=0;i<28;i++)
{
for(var j=0;j<34;j++)
{
images[i,j]=""+time+".jpg"
//alert(images[i,j])
time++
}
}
alert(images[27,33])
alert(time)
var showimage=new Array(7,7)
var z=0;
for(var a=x;a<x+7;a++)
{
var w=0;
for(var b=y;b<y+7;b++)
{
showimage[z,w]=images[a,b]
alert(images[a,b])
alert(images[0,0])
w++
}
z++
}
}
</script>
<body>
<form name="form1" method="post" action="">
<input type="button" name="Submit" value="Submit" onClick="showimages(0,0)">
</form>
</body>
</html>
页面执行为何alert(images[0,0]) =921.jpg
,alert(images[a,b]) 第一次为953.jpg
繁星coding浏览 479回答 1
1回答
-
手掌心
1、二维数组声明方式是下面这样的： var images=new Array(); for(var i=0;i
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相关分类
JavaScript