请参阅下面的代码。我有整页部分,每个部分都有一个按钮。当按下按钮时,我希望页面进入下一部分。一切正常,除非我将文本包含在<h1></h1>
或<p></p>
标记中。例如,请参阅第 1 节和第 2 节,在我添加这些标签后,由于某种原因,按钮无法正常工作。它正在其他部分工作。即使在第 1 节中,如果我删除<h1></h1>
标签它也可以正常工作。这些标签与按钮的功能有什么关系?
<!DOCTYPE html>
<html>
<head>
<title>Selecting multiple DIV tags with jquery</title>
<script type="text/javascript" src="./jquery.js">
</script>
<style type="text/css">
html{
overflow: hidden;
}
body {
backround-color: rgb(250, 250, 250);
}
h1 {
font-size: 48px;
color: rgb(90,90,90);
}
.slide {
display: block;
position: absolute;
border-style: solid;
border-width: 1px;
top: 0px;
left: 0px;
padding:20px;
height: 95%;
width: 100%;
font-family: Georgia;
}
</style>
</head>
<body>
<section class="slide">
<h1>This is the first div.</h1>
</section>
<section class="slide">
<p>This is the second div.</p>
</section>
<section class="slide">This is the third div.</section>
<section class="slide">This is the fourth div.</section>
<section class="slide">This is the fifth div.</section>
<section class="slide">This is the sixth div.</section>
<script type="text/javascript">
// Assign ids to each section in the order they appear.
$(document).ready(function(){
$("section").each(function(index){
idtag = 's' + (index + 1)
$(this).attr('id', idtag);
$(this).append('<button>Next div</button>');
$(this).css('opacity', 0);
});
var presentation = function() {
$("section").each(function(index){
$(this).css('opacity', 0);
});
// Check if the current url points to a specific id. If not point
// it to id = 1, otherwise point it to the id specified in the URL.
var currenturl = $(location).attr('href');
var indexhash = currenturl.lastIndexOf('#')
if (indexhash === -1) {
var newurl = currenturl + '#s1';
$("#1").css('opacity',1);
window.location.href = newurl;
}
else {
var currentid = currenturl.substring(indexhash, currenturl.length);
console.log(currentid);
$(currentid).css('opacity', 1);
window.location.href = currenturl;
// window.location.assign(currenturl);
}
};
var nextdiv = function() {
currenturl = location.href;
currentid = location.hash;
console.log(currentid);
newidnum = parseInt(currentid.substring(currentid.indexOf('s')+1, currentid.length),10)+1;
newid = "#s" + newidnum;
newurl = currenturl.substring(0,currenturl.lastIndexOf('#'))+newid;
console.log(newurl);
window.location.href = newurl;
};
// $(document).ready(presentation);
presentation();
$(window).bind('hashchange', presentation);
$('button').bind('click', nextdiv);
});
</script>
</body>
</html>