求助!!在线等,刚学习Jquery,按照书上打的,发现无法实现预期效果,试了下连简单的弹出提示窗口的Jquery代码都无法实现!!是什么原因,是jquery库没有加载成功还是浏览器问题(javascript代码运行正常,使用IE跟chrome浏览器都无法实现jquery语句)
<!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>
<script language="JavaScript" src="/js/jquery-1.7.2.js" type="text/javascript">
$('.mini').css("background-color","#C00");
</script>
<style type="text/css">
div,span,p{
width :140px;
height:140px;
margin:5px;
background:#aaa;
border:#000 1px solid;
float:left;
font-size:17px;
font-family:Verdana;
}
div.mini{
width:55px;
height:55px;
background-color: #aaa;
font-size:12px;
}
div.hide{
display:none;
}
</style>
</head>
<!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>
<script language="JavaScript" src="/js/jquery-1.7.2.js" type="text/javascript">
$('.mini').css("background-color","#C00");
</script>
<style type="text/css">
div,span,p{
width :140px;
height:140px;
margin:5px;
background:#aaa;
border:#000 1px solid;
float:left;
font-size:17px;
font-family:Verdana;
}
div.mini{
width:55px;
height:55px;
background-color: #aaa;
font-size:12px;
}
div.hide{
display:none;
}
</style>
</head>
$('.mini').css("background-color","#C00"); //这样呢?
});
<script type="text/javascript">
$(document).ready( function() {
$('.mini').css("background-color","#C00");
});
</script>晕,刚才居然没看出来。。
<!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>
<script src="/js/jquery-1.7.2.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready( function() {
$('.mini').css("background-color","#C00");
});
</script>
<style type="text/css">
代码修改了,但是还是没有任何效果!!哪怕编译简单的
$(document).ready( function() {
alert("hello world");});都没有效果! 疯了
});
<script type="text/javascript">
$(document).ready( function() {
$('.mini').css("background-color","#C00");
});
</script>