如何通过js或php更改类 [英] how to change class via js or php

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问题描述

我有两个页面是test1.html和test2.html







on test1 .html包含代码>>

Quote:

<!DOCTYPE html>

< html>

< head>

< script src =http://ajax.googleapis.com/ajax/libs/jquery/1.9。 1 / jquery.min.js>

< / script>

< script>

$(document).ready( function(){

$(#test)。click(function(){

$(p:last)。removeClass(intro)。 addClass(main);

});

});

< / script>

< style type =text / css>

.intro

{

颜色:红色;

}

.main

{

背景颜色:黄色;

}

< / style>

< / head>

< body>



< a href =test2.htmlid =test>转到下一个< / a>



< / body&g t;

< / html









并在test2.html>>

Quote:

Quote:

<!DOCTYPE html>

< html>

< head>

< ; script src =http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js>

< / script>

< script>

$(document).ready(function(){

$(#test)。click(function(){

$(p:last)。removeClass(intro)。addClass(main);

});

} );

< / script>

< style type =text / css>

.intro

{

颜色:红色;

}

.main

{

background-color:yellow;

}

< / style>

< / head>

< body>

这是一个段落。







< / body>

< / html









现在,当我点击转到下一页然后页面将被重定向到test2.html



然后在test2.html页面介绍类重命名与主类(

解决方案

(文件).ready(function(){


(#test ).click(function(){


(p:last)。removeClass(intro)。addClass(main);

});

});

< / script>

< style type =text / css> ;

.intro

{

颜色:红色;

}

。主要

{

背景颜色:黄色;

}

< / style>

< / head>

< body>



< a href =test2.htmlid =测试>转到下一个< / a>



< / body>

< / html









和on test2.html>>

Quote:

< blockquote class =FQ>

Quote:

<!DOCTYPE html>

< html>

< head> ;

< script src =http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js>

< / script>

< script>


i have two page on is test1.html and test2.html



on test1.html contain code >>

Quote:

<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("#test").click(function(){
$("p:last").removeClass("intro").addClass("main");
});
});
</script>
<style type="text/css">
.intro
{
color:red;
}
.main
{
background-color:yellow;
}
</style>
</head>
<body>

<a href="test2.html" id="test">go to next</a>

</body>
</html





and on test2.html >>

Quote:

Quote:

<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("#test").click(function(){
$("p:last").removeClass("intro").addClass("main");
});
});
</script>
<style type="text/css">
.intro
{
color:red;
}
.main
{
background-color:yellow;
}
</style>
</head>
<body>

This is a paragraph.




</body>
</html





now when i click on go to next then page will be redirected to test2.html

then on test2.html page intro class rename with main class (

解决方案

(document).ready(function(){


("#test").click(function(){


("p:last").removeClass("intro").addClass("main");
});
});
</script>
<style type="text/css">
.intro
{
color:red;
}
.main
{
background-color:yellow;
}
</style>
</head>
<body>

<a href="test2.html" id="test">go to next</a>

</body>
</html





and on test2.html >>

Quote:

Quote:

<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js">
</script>
<script>


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