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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<script language="javascript">
var i=0;
var j=0;
var img=new Array(5);
img[0]="wa.jpg";
img[1]="xiao.jpg";
img[2]="zhenjing.jpg";
img[3]="kan.jpg";
img[4]="ooo.jpg";
function changeimge()
{
if(i<5)
{
j=i;
document.getElementById("demo").setAttribute("src","img[j]");
}
else
{
j=i-5;
document.getElementById("demo").setAttribute("src","img[j]")
}
i++;
}
function abortImage()
{
alert('Error: Loading of the image was aborted');//当图片加载出错的时候
}
</script>
</head>
<body>
<button onclick="changeimge()" onabort="abortImage()">改变图片</button>
<img src="kkkk.gif" id="demo"/>
</body>
</html>
这个为毛按按钮的时候图片加载不进来呢
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<script language="javascript">
var i=0;
var j=0;
var img=new Array(5);
img[0]="wa.jpg";
img[1]="xiao.jpg";
img[2]="zhenjing.jpg";
img[3]="kan.jpg";
img[4]="ooo.jpg";
function changeimge()
{
if(i<5)
{
j=i;
document.getElementById("demo").setAttribute("src","img[j]");
}
else
{
j=i-5;
document.getElementById("demo").setAttribute("src","img[j]")
}
i++;
}
function abortImage()
{
alert('Error: Loading of the image was aborted');//当图片加载出错的时候
}
</script>
</head>
<body>
<button onclick="changeimge()" onabort="abortImage()">改变图片</button>
<img src="kkkk.gif" id="demo"/>
</body>
</html>
这个为毛按按钮的时候图片加载不进来呢
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garyhaharo12345 2015-12-02
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谢啦
SilentKc 2015-12-02
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document.getElementById("demo").setAttribute("src","img[j]"); img[i] 你这里是字符串了,要改成变量 你把引号去掉就好了
DaveLeeCN 2015-12-02
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"img[j]"把引号去掉，你i这里加上引号就是字符串，不是变量了
