首页
学习
活动
专区
工具
TVP
发布
社区首页 >问答首页 >用于使用JavaScript浏览网页URL的下一个和上一个箭头按钮

用于使用JavaScript浏览网页URL的下一个和上一个箭头按钮
EN

Stack Overflow用户
提问于 2014-12-22 06:14:30
回答 4查看 1.4K关注 0票数 0

我是JavaScript的新手,所以请容忍我。我正在尝试创建一个下一个和上一个箭头导航,它将循环通过一组网页,但我缺少一个关键的代码片段,它可以跟踪我在哪个网页上,以便它可以确定顺序。如有任何帮助,我们不胜感激!

这是我到目前为止写的脚本:

"use strict";
var myPage = [];
myPage[0] = "apples";
myPage[1] = "oranges";
myPage[2] = "bananas";
myPage[3] = "kiwi";

var myPageSrc = "file:///D:site/fruit/";

var myPageEnd = ".html";

var i = 0;

function loadPage(){
  window.location.assign(myPageSrc + myPage[i] + myPageEnd);
}

function prev(){
  if (i <= 0) {
    i = myPage.length;
    loadPage();
  } else {
    i = i - 1;
    loadPage();
  }
}

function next(){
  i = i + 1;
  if (i >= myPage.length) {
    i = 0;
    loadPage();
  } else {
    loadPage();
  }
}

下面是我的HTML:

<div class = "col-md-2"> 
<a href="" class="nav-prev floatleft" original-title="Previous" onClick="prev();return   false;"> <img src="../img/left.png"> </a>
<a href="" class="nav-prev floatright" original-title="Next" onClick="next();return false;"> <img src="../img/next.png"> </a>
</div>
<script src="../js/nextprevnav.js"></script>
EN

回答 4

Stack Overflow用户

发布于 2014-12-22 06:25:43

我不确定用HTML能做到这一点吗?

有两个选项:使用iFrame或设置Cookie。

一旦你离开了页面,你也就失去了所有的变量。一旦用户离开和返回,您将使用cookie来跟踪数据。既然你说你正在学习Javascript,我建议你使用iFrame。在网页中设置iframe:

<iframe src="http://www.google-or-something.com" id="frame" width="100%" height="100%"></iframe>

然后,在有window.location.assign函数的地方,将其替换为如下所示:

document.getElementById('frame').src = myPageSrc + myPage[i] + myPageEnd;

希望这篇文章能对你有所帮助!

票数 0
EN

Stack Overflow用户

发布于 2014-12-22 06:33:09

将变量i初始化为:

var i = myPage.indexOf(window.location.href.match(/.*\/([\.]+)\..*/)[1]);
票数 0
EN

Stack Overflow用户

发布于 2014-12-22 08:00:07

我不会从头开始编写代码。您可以使用带有分页插件的jQuery mobile。如果您不喜欢jQuery移动样式,也可以只使用分页框架,自己设置样式。

请在下面的plunker上找到演示。

它工作得很好,只是分页箭头的位置可以改进。

此外,jQuery html5的历史记录还没有出现在您的代码中。

<!DOCTYPE html>
<html>

  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1"> 
    <link rel="stylesheet" href="style.css">
    <link rel="stylesheet" href="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css" />
    <link rel="stylesheet" href="https://cdn.rawgit.com/filamentgroup/jqm-pagination/master/jquery.mobile.pagination.css"/>
    
    <script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
    <script src="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
    <script src="https://cdn.rawgit.com/filamentgroup/jqm-pagination/master/jquery.mobile.pagination.js"></script>
  </head>

  <body>
    <div data-role="page" id="index">
      <div data-role="header"><h1>Main page</h1></div>
      <div data-role="content" class="fullHeight">
        <p>Main page content...</p>
        <img src="http://lorempixel.com/300/200/" />
        <ul data-role="pagination">
        <!--<li class="ui-pagination-prev"><a href="3.html">Prev</a></li>-->
        <li class="ui-pagination-next"><a href="#page1">Next</a></li>
        </ul>
      </div>
      <div data-role="footer"><p>Footer &copy; 2014</p></div>
    </div>
    
    <div data-role="page" id="page1">
      <div data-role="header"><h1>Page 1</h1></div>
      <div data-role="content" class="fullHeight">
      <p>Page 1 content</p>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc,</p>
        
        <ul data-role="pagination">
        <li class="ui-pagination-prev"><a href="#index">Prev</a></li>
        <li class="ui-pagination-next"><a href="#page2">Next</a></li>
      </ul>
      </div>
      <div data-role="footer" data-position="fixed"><p>Footer &copy; 2014</p></div>
      
    </div>
    
     <div data-role="page" id="page2">
      <div data-role="header"><h1>Page 2</h1></div>
      <div data-role="content" class="fullHeight">
      <p>Page 2 content</p>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc,</p>

        <ul data-role="pagination">
        <li class="ui-pagination-prev"><a href="#page1">Prev</a></li>
        <li class="ui-pagination-next"><a href="#page3">Next</a></li>
      </ul>
        
      </div>
      <div data-role="footer" data-position="fixed"><p>Footer &copy; 2014</p></div>
      
    </div>
    
    <div data-role="page" id="page3">
      <div data-role="header"><h1>Page 3</h1></div>
      <div data-role="content" class="fullHeight">
      <p>Page3 content</p>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc,</p>

        <ul data-role="pagination">
        <li class="ui-pagination-prev"><a href="#page2">Prev</a></li>
        <li class="ui-pagination-next"><a href="#page1">Next</a></li>
      </ul>
      </div>
      <div data-role="footer" data-position="fixed"><p>Footer &copy; 2014</p></div>
      
    </div>
  </body>

</html>

票数 0
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/27594333

复制
相关文章

相似问题

领券
问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档