this.style.backgroundColor="#f00″; // 设置调试背景
this.style.zIndex=1; // 设置z轴优先
}
(22行)开始报错,函数要实现一个放大的图片的效果,
要怎么才能运行
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<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>
<style>body{ margin:0; padding:0}
div{background:#CCCCCC; position:absolute}
#first{width:100px; height:150px}
#second{top:160px;width:100px;height:150px}
#third{ width:200px; height:310px; left:110px}
</style>
<script type="text/javascript">
function zoom(id,x,y){ // 设置缩放函数参数:容器id、横向缩放倍数、纵向缩放倍数(等比例缩放时也可以设定一个参数)
var obj=document.getElementById(id); // 获取元素对象值
var dW=obj.clientWidth; // 获取元素宽度
var dH=obj.clientHeight; // 获取元素高度
//var oTop=obj.offsetTop;
//var oLeft=obj.offsetLeft;
obj.onmouseover=function(){ // 鼠标移入
this.style.width=dW*x+"px"; // 横向缩放
this.style.height=dH*y+"px"; // 纵向缩放
this.style.backgroundColor="#f00″; // 设置调试背景
this.style.zIndex=1; // 设置z轴优先
}
obj.onmouseout=function(){ // 鼠标移出,设回默认值
this.style.width="";
this.style.height="";
this.style.padding="";
this.style.backgroundColor="";
this.style.zIndex="";
}
}
zoom("first",1.25,1.25);
zoom("second",1.25,1.25);
zoom("third",1.25,1.25);
</script>
</head><body>
<div id="first"></div>
<div id="second"></div>
<div id="third"></div>
</body>
</html>
this.style.zIndex=1; // 设置z轴优先
}
(22行)开始报错,函数要实现一个放大的图片的效果,
要怎么才能运行
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<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>
<style>body{ margin:0; padding:0}
div{background:#CCCCCC; position:absolute}
#first{width:100px; height:150px}
#second{top:160px;width:100px;height:150px}
#third{ width:200px; height:310px; left:110px}
</style>
<script type="text/javascript">
function zoom(id,x,y){ // 设置缩放函数参数:容器id、横向缩放倍数、纵向缩放倍数(等比例缩放时也可以设定一个参数)
var obj=document.getElementById(id); // 获取元素对象值
var dW=obj.clientWidth; // 获取元素宽度
var dH=obj.clientHeight; // 获取元素高度
//var oTop=obj.offsetTop;
//var oLeft=obj.offsetLeft;
obj.onmouseover=function(){ // 鼠标移入
this.style.width=dW*x+"px"; // 横向缩放
this.style.height=dH*y+"px"; // 纵向缩放
this.style.backgroundColor="#f00″; // 设置调试背景
this.style.zIndex=1; // 设置z轴优先
}
obj.onmouseout=function(){ // 鼠标移出,设回默认值
this.style.width="";
this.style.height="";
this.style.padding="";
this.style.backgroundColor="";
this.style.zIndex="";
}
}
zoom("first",1.25,1.25);
zoom("second",1.25,1.25);
zoom("third",1.25,1.25);
</script>
</head><body>
<div id="first"></div>
<div id="second"></div>
<div id="third"></div>
</body>
</html>
zoom("first",1.25,1.25);
zoom("second",1.25,1.25);
zoom("third",1.25,1.25);
};这是最起码的,其他我还没验证