js代码如下:var image = new Array();
image[0]= "image/2.jpg";
image[1]= "image/A.jpg";
image[2]= "image/B.jpg";
image[3]= "image/C.jpg";
image[4]= "image/D.jpg";
image[5]= "image/E.jpg";
image[6]= "image/F.jpg";
function showPic() {
var pic = document.getElementById("picture");
var source = pic.getAttribute("src");
for(i=0;i<image.length;i++){
if(source == image[i]){
source=image[i+1];
pic.setAttribute("src",source);}
}
}html页面中img部分如下<img onclick="showPic(this);" src="image/2.jpg" alt="tupian" id="picture" />
图片保存在image文件夹中分别为 2.jpg A.jpg B.jpg C.jpg D.jpg E.jpg F.jpg 但是有问题,无法按预想效果显示 求高手指导!
image[0]= "image/2.jpg";
image[1]= "image/A.jpg";
image[2]= "image/B.jpg";
image[3]= "image/C.jpg";
image[4]= "image/D.jpg";
image[5]= "image/E.jpg";
image[6]= "image/F.jpg";
function showPic() {
var pic = document.getElementById("picture");
var source = pic.getAttribute("src");
for(i=0;i<image.length;i++){
if(source == image[i]){
source=image[i+1];
pic.setAttribute("src",source);}
}
}html页面中img部分如下<img onclick="showPic(this);" src="image/2.jpg" alt="tupian" id="picture" />
图片保存在image文件夹中分别为 2.jpg A.jpg B.jpg C.jpg D.jpg E.jpg F.jpg 但是有问题,无法按预想效果显示 求高手指导!
函数也需要修改一下:
function showPic() {
var pic = document.getElementById("picture");
var source = pic.src
for (i = 0; i < image.length; i++) {
if (source == image[i]) {
source = image[(i + 1) % image.length]; //这里要进行模运算,否则最后一张时会造成数组键越界
pic.src = source;
}
}
}
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
var image = new Array();
image[0]= "image/2.jpg";
image[1]= "image/A.jpg";
image[2]= "image/B.jpg";
image[3]= "image/C.jpg";
image[4]= "image/D.jpg";
image[5]= "image/E.jpg";
image[6]= "image/F.jpg";function showPic() {
var pic = document.getElementById("picture");
var source = pic.src
for (i = 0; i < image.length; i++) {
if (source.indexOf(image[i]) != -1) {
source = image[(i + 1) % image.length];
pic.src = source;
break;
}
}
}
</script>
</head><body>
<img onclick="showPic(this);" src="image/2.jpg" alt="tupian" id="picture" />
</body>
</html>
var image = new Array();
image[0]= "images/1.jpg";
image[1]= "images/2.jpg";
image[2]= "images/3.jpg";
image[3]= "images/4.jpg";
image[4]= "images5.jpg";
image[5]= "images/6.jpg";
image[6]= "images/7.jpg";
function showPic() {
var pic = document.getElementById("picture");
var source = pic.getAttribute("src");
for(var i=0;i<image.length;i++){
if(source == image[i]){
source=image[i+1];
pic.setAttribute("src",source);
break;
}
}
}这样就没问题了,试过了