2014-09-19 71 views
0

我试图让我的元素在这种情况下称为#position_nav,只要用户滚动页面就会淡入使用jQuery。淡入淡出元素

这里是SASS(仅用于嵌套)

#position_nav { 
    position: fixed; 
    width: 150px; 
    height: 200px; 
    background: #CCC; 
    color: #000; 
    top: 50%; 
    right: 0; 
    margin-top: -75px; 
    z-index: 500; 
    display: none; 

    /* Styling for navigation list */ 
    ul {list-style: none; padding-left: none; font-size: 14px;} 
    li { 
     background: #FFF; 
     margin: 10px 0 0 -40px; 
     cursor: pointer; 
     a { 
      /* Formatting for list items */ 
      &:link {text-decoration: none; color: #FFFFFF;} 
      &:hover {color: #CCC;} 
      &:active {color: #222;} 
      &:visited {text-decoration:none; color: #FFF;} 
     } 
    } 
} 

这里是我的jQuery

$(document).ready(function(){ 
    $(window).bind("scroll", function() { 
     if ($(this).scrollTop() > 20) { 
      $("#position_nav").fadeIn("fast"); 
     }; 
}); 

我已经看到了几种解决方案,以我的情况下,使用淡入,但没有似乎工作。

编辑:

这里是我的HTML

<div class="neo_container"> <!-- Container start --> 
      <div id="neo_homeimage"> <!-- Brand statement image --> 
       <h1 class="neo_homeimage_text"><?php the_field('home_image_text'); ?></h1> 
      </div> <!-- Brand statement image end --> 
      <div id="neo_about_section"> <!-- About section start --> 
       <div class="neo_text_container"> <!-- About text container --> 
        <h1>About the Grossman Companies, Inc.</h1> 
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> 
        <div id="neo_about_button"> <!-- Read more button --> 
         <p>Read More</p> 
        </div> <!-- Read more button end --> 
       </div> <!-- Text container end --> 
      </div> <!-- About section end --> 
      <div id="neo_accord_section"> <!-- Accordion section start --> 
       <div> 
        <input id="ac-1" name="accordion-1" type="radio" /> 
        <label for="ac-1">Acquisitions</label> 
        <article class="ac-small"> 
         <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt</p> 
        </article> 
       </div> 
       <div> 
        <input id="ac-2" name="accordion-1" type="radio" /> 
        <label for="ac-2">Private Lending</label> 
        <article class="ac-small"> 
         <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt</p> 
        </article> 
       </div> 
       <div> 
        <input id="ac-3" name="accordion-1" type="radio"/> 
        <label for="ac-3">Brokerage</label> 
        <article class="ac-small"> 
         <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt</p> 
        </article> 
       </div> 
       <div> 
        <input id="ac-4" name="accordion-1" type="radio"/> 
        <label for="ac-4">Property Management</label> 
        <article class="ac-small"> 
         <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt</p> 
        </article> 
       </div> 
      </div> <!-- Accordion section end --> 
      <div id="neo_featprop_section"> <!-- Featured poperties section --> 
       <div id="neo_featprop_header"> <!-- Featured properties header --> 
        <h1 class="neo_featprop_headertext">Featured Properties</h1> 
       </div> <!-- Featured properties header end --> 
       <div id="neo_featprop_gallery"> <!-- Featured properties gallery start --> 
        <!-- First Row --> 
        <div class="neo_gall_img"> 
         <div class="neo_img_overlay"></div> <!-- Darkened overlay --> 
         <div class="neo_gall_textcontainer"> <!-- Text container for indiv. gall img --> 
          <h1>Lorem Ipsum</h1> 
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p> 
          <div class="neo_gall_img_button"> <!-- View more button --> 
           <p>View</p> 
          </div> <!-- View more button --> 
         </div> <!-- Gall img text container end --> 
        </div> <!-- Img end --> 
        <div class="neo_gall_img"> 
         <div class="neo_img_overlay"></div> <!-- Darkened img overlay --> 
         <div class="neo_gall_textcontainer"> <!-- Text container for indiv. gall img --> 
          <h1>Lorem Ipsum</h1> 
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p> 
          <div class="neo_gall_img_button"> <!-- View more button --> 
           <p>View</p> 
          </div> <!-- View more button --> 
         </div> <!-- Gall img text container end --> 
        </div> <!-- Img end --> 
        <div class="neo_gall_img"> 
         <div class="neo_img_overlay"></div> <!-- Darkened img overlay --> 
         <div class="neo_gall_textcontainer"> <!-- Text container for indiv. gall img --> 
          <h1>Lorem Ipsum</h1> 
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p> 
          <div class="neo_gall_img_button"> <!-- View more button --> 
           <p>View</p> 
          </div> <!-- View more button--> 
         </div> <!-- Gall img text container end --> 
        </div> <!-- Img end --> 
        <!-- Second Row --> 
        <div class="neo_gall_img"> 
         <div class="neo_img_overlay"></div> <!-- Darkened img overlay --> 
         <div class="neo_gall_textcontainer"> <!-- Text container for indiv. gall img --> 
          <h1>Lorem Ipsum</h1> 
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p> 
          <div class="neo_gall_img_button"> <!-- View more button --> 
           <p>View</p> 
          </div> <!-- View more button--> 
         </div> <!-- Gall img text container end --> 
        </div> <!-- Img end --> 
        <div class="neo_gall_img"> 
         <div class="neo_img_overlay"></div> <!-- Darkened img overlay --> 
         <div class="neo_gall_textcontainer"> <!-- Text container for indiv. gall img --> 
          <h1>Lorem Ipsum</h1> 
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p> 
          <div class="neo_gall_img_button"> <!-- View more button --> 
           <p>View</p> 
          </div> <!-- View more button--> 
         </div> <!-- Gall img text container end --> 
        </div> <!-- Img end --> 
        <div class="neo_gall_img"> 
         <div class="neo_img_overlay"></div> <!-- Darkened img overlay --> 
         <div class="neo_gall_textcontainer"> <!-- Text container for indiv. gall img --> 
          <h1>Lorem Ipsum</h1> 
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p> 
          <div class="neo_gall_img_button"> <!-- View more button --> 
           <p>View</p> 
          </div> <!-- View more button--> 
         </div> <!-- Gall img text container end --> 
        </div> <!-- Img end --> 
       </div> <!-- Featured properties gallery end --> 
      </div> <!-- Featured poperties section end --> 
      <div id="neo_currnews_section"> <!-- Current news section --> 
       <div id="neo_currnews_header"> <!-- Current new header --> 
        <h1 class="neo_currnews_headertext">Current News</h1> 
       </div> <!-- Current news header end--> 
       <div id="neo_currnews_content"> <!-- Current news main content --> 
        <div id="neo_currnews_gall"> <!-- Current new gallery --> 
         <div class="neo_currnews_gall_img1"> 
          <img src="http://fpoimagery.com/?t=px&w=310&h=225&bg=0ff&fg=000000" /> 
          <h2 class="gall_img_text">Property Name</h2> 
          <h2 class="gall_img_text">Leases</h2> 
          <p class="gall_img_text">Lorem ipsum dolor sit amet, consectetur adipisicing elit</p> 
         </div> 
         <div class="neo_currnews_gall_img2"> 
          <img src="http://fpoimagery.com/?t=px&w=310&h=225&bg=ff00&fg=000000" /> 
          <h2 class="gall_img_text">Property Name</h2> 
          <h2 class="gall_img_text">Leases</h2> 
          <p class="gall_img_text">Lorem ipsum dolor sit amet, consectetur adipisicing elit</p> 
         </div> 
         <div class="neo_currnews_gall_img3"> 
          <img src="http://fpoimagery.com/?t=px&w=310&h=225&bg=0000cc&fg=000000" /> 
          <h2 class="gall_img_text">Property Name</h2> 
          <h2 class="gall_img_text">Leases</h2> 
          <p class="gall_img_text">Lorem ipsum dolor sit amet, consectetur adipisicing elit</p> 
         </div> 
        </div> <!-- Curent news gallery end --> 
        <div id="neo_currnews_panel_a"> <!-- Current news expandable info panel --> 
         <div id="neo_currnews_panel_header"> <!-- Info panel header --> 
          <h2>News</h2> 
          <h2>Sed ut perspiciatis unde omnis iste natus error sit voluptatem</h2> 
         </div> <!-- Info panel header end --> 
         <div id="neo_currnews_panel_content"> <!-- Info panel content --> 
          <div class="neo_currnews_panel_column"> <!-- Left column --> 
           <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> 
           <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p> 
          </div> <!-- Left column end --> 
          <div class="neo_currnews_panel_column"> <!-- Middle column --> 
           <p>At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.</p> 
           <p>Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae.</p> 
          </div> <!-- Middle column end --> 
          <div class="neo_currnews_panel_column2"> 
           <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> 
           <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p> 
          </div> 
         </div> <!-- Info panel content end --> 
        </div> <!-- Current news info panel end --> 
        <div id="neo_currnews_panel_b"> <!-- Current news expandable info panel --> 
         <div id="neo_currnews_panel_header"> <!-- Info panel header --> 
          <h2>More News</h2> 
          <h2>Sed ut perspiciatis unde omnis iste natus error sit voluptatem</h2> 
         </div> <!-- Info panel header end --> 
         <div id="neo_currnews_panel_content"> <!-- Info panel content --> 
          <div class="neo_currnews_panel_column"> <!-- Left column --> 
           <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> 
           <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p> 
          </div> <!-- Left column end --> 
          <div class="neo_currnews_panel_column"> <!-- Middle column --> 
           <p>At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.</p> 
           <p>Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae.</p> 
          </div> <!-- Middle column end --> 
          <div class="neo_currnews_panel_column2"> 
           <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> 
           <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p> 
          </div> 
         </div> <!-- Info panel content end --> 
        </div> <!-- Current news info panel end --> 
        <div id="neo_currnews_panel_c"> <!-- Current news expandable info panel --> 
         <div id="neo_currnews_panel_header"> <!-- Info panel header --> 
          <h2>News</h2> 
          <h2>Sed ut perspiciatis unde omnis iste natus error sit voluptatem</h2> 
         </div> <!-- Info panel header end --> 
         <div id="neo_currnews_panel_content"> <!-- Info panel content --> 
          <div class="neo_currnews_panel_column"> <!-- Left column --> 
           <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> 
           <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p> 
          </div> <!-- Left column end --> 
          <div class="neo_currnews_panel_column"> <!-- Middle column --> 
           <p>At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.</p> 
           <p>Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae.</p> 
          </div> <!-- Middle column end --> 
          <div class="neo_currnews_panel_column2"> 
           <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> 
           <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt.</p> 
          </div> 
         </div> <!-- Info panel content end --> 
        </div> <!-- Current news info panel end --> 
       </div> <!-- Current news content end --> 
      </div> <!-- End current news section --> 
     </div> <!-- Container end --> 

链接到网站的发展http://neoscapelabs.com/projects/grossman_corp/

+0

在jQuery中,你正在消失一个名为'neo_position_nav'的元素,但是在你的SASS中,它看起来像只是标记为'position_nav'。你确定你使用了正确的选择器吗? – APAD1 2014-09-19 17:03:18

+0

只是改变了它,我的错误 – 2014-09-19 17:05:14

+0

这是你的JS或Sass的问题吗?如果这是一个JS问题,那么将编译的CSS和标记一起提供会更有用。 – cimmanon 2014-09-19 17:06:10

回答

1

$(window).bind功能是未封闭的,它应该是这样的:

$(document).ready(function(){ 
    $(window).bind("scroll", function() { 
     if ($(this).scrollTop() > 20) { 
      $("#position_nav").fadeIn("fast"); 
     }; 
    }); 
}); 

似乎一旦你关闭它即可工作:Fiddle

+0

谢谢你的提醒,但它似乎仍然没有用于我的目的。如果你可以看看,我已经将我的HTML和一个到开发中的网站的链接包含在我原来的帖子中 – 2014-09-19 17:41:13

+0

看起来你正在得到一个'undefined不是函数'错误。在执行任何jQuery函数之前你是否包含jQuery?你使用Wordpress吗?尝试在无冲突模式下使用jQuery(用'jQuery'替换'$'的所有实例),即$(document).ready(function()'变成'jQuery(document).ready(function()' – APAD1 2014-09-19 18:20:08

+0

,谢谢你,我不知道,是的,这是一个WordPress站点,我还是很新鲜的。再次感谢 – 2014-09-19 18:29:42