jQuery改变兄弟元素样式,及:not([class="allclassname"])筛选小结

以前一直对于jquery感到很畏惧,最近做点击图表变色,将其他元素图片复位的小需求,总结了一下一点小心得。

主要两点是:1、将所有兄弟元素的样式设置为一样,对于子元素的遍历;

      2、对于特殊不需要变化的兄弟元素的排除;

如下,对所有兄弟元素的样式设置为一样用过有两种方法:

 1 <div class="paneltime">
 2                         <ul >
 3                             <li><a>今天</a></li>
 4                             <li><a>3天</a></li>
 5                             <li class="active"><a>7天</a></li>
 6                             <li><a>15天</a></li>
 7                             <li><a>30天</a></li>
 8                             <li>时间段:</li>
 9                             <li style="margin-left:200px;" ordertype="desc"><a>声量  <i class="icon-chevron-down"></i></a></li>
10                             <li  ordertype="desc"><a>时间  <i class="icon-chevron-down"></i></a></li>
11                             <li ordertype="desc"><a>相关度  <i class="icon-chevron-down"></i></a></li>
12                             <li class="pull-right">
13                                 <div class="panel-search bgwhite" id="panel-search">
14                                     <form class="form-search">
15                                         <span class="input-icon">
16                                             <input type="text" placeholder="搜索 ..." class="panel-search-input" id="panel-search-input" autocomplete="off" />
17                                             <i class="icon-search nav-search-icon"></i>
18                                         </span>
19                                     </form>
20                                 </div>
21                             </li>
22                         </ul>
23                                         
24                     </div>
25     
html部分代码

 

1.1、遍历子元素:

$(".paneltime li").click(function(){

  var liParent = $(this).parent();
  var brother = liParent.children();

  var orderType = $(this).attr('orderType');


    brother.each(function(index){
     $(this).removeClass('active');
    })
    $(this).addClass('active');

});

1.2、后来发现不需要遍历的:

brother.removeClass('active');
$(this).addClass('active');

2.排除最后的那个搜索图标<i class="icon-search nav-search-icon"></i>,不需要变化,不排除就会变为箭头

brother.find('i:not([class="icon-search nav-search-icon"])').attr('class','icon-chevron-down')
$(this).find('i:not([class="icon-search nav-search-icon"])').attr('class','icon-chevron-up red');

 1 <script type="text/javascript">
 2  //更改当前标签的背景色
 3     
 4     $(".paneltime li").click(function(){
 5             
 6             var liParent = $(this).parent();
 7             var brother = liParent.children();
 8             
 9             var orderType = $(this).attr('orderType');
10             if(orderType=="desc")
11             {    
12                 brother.each(function(index){
13                     $(this).removeClass('active');
14                 })
15                 $(this).addClass('active');
16                 $(this).attr('orderType','asc');
17                 brother.find('i:not([class="icon-search nav-search-icon"])').attr('class','icon-chevron-down')
18                 $(this).find('i:not([class="icon-search nav-search-icon"])').attr('class','icon-chevron-up red');
19             }
20             else if(orderType=="asc")
21             {    
22                 brother.each(function(index){
23                     $(this).removeClass('active');
24                 })
25                 $(this).addClass('active');
26                 $(this).attr('orderType','desc');
27                 brother.find('i:not([class="icon-search nav-search-icon"])').attr('class','icon-chevron-down');
28                 $(this).find('i:not([class="icon-search nav-search-icon"])').attr('class','icon-chevron-down red');
29             }
30             else 
31             {
32                 brother.removeClass('active');
33                 $(this).addClass('active');
34             } 
35         });
36 </script>
js部分代码

不排除导致的错误:

排除后搜索按钮不会变化:

 

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posted @ 2015-11-02 18:59  半天的半天  阅读(3614)  评论(0编辑  收藏  举报