今天发现一个小问题,如今也不知道究竟是哪一个梗在做祟,可是感受是parent()和siblings()其中的一个。css
我是想这样的根据输入的条件删选内容:html
demo:jquery
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script src="http://code.jquery.com/jquery-latest.js"></script> <link href="https://cdn.bootcss.com/weui/0.4.2/style/weui.min.css" rel="stylesheet"> <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=0"> <script> $(function(){ var coding = "CODING"; var coding=coding.toUpperCase(); $(".bolSearch").hide().filter(".bolSearch:contains("+coding+")").show().parent().parent().siblings().hide(); }) </script> </head> <body> <div class="weui_cells weui_cells_access search_show" id="search_show" style="diplay:none;"> <div class="weui_cell "> <div class="weui_cell_bd weui_cell_primary"> <a class="qy_color bolSearch">CODING</a> </div> </div> <div class="weui_cell bolSearch"> <div class="weui_cell_bd weui_cell_primary"> <a class="qy_color bolSearch" >WW11JS0261</a> </div> </div> <div class="weui_cell "> <div class="weui_cell_bd weui_cell_primary"> <a class="qy_color bolSearch" >OTHER</a> </div> </div> <div class="weui_cell "> <div class="weui_cell_bd weui_cell_primary"> <a class="qy_color bolSearch" >LITER</a> </div> </div> <div class="weui_cell "> <div class="weui_cell_bd weui_cell_primary"> <a class="qy_color bolSearch" >POST</a> </div> </div> <div class="weui_cell"> <div class="weui_cell_bd weui_cell_primary"> <a class="qy_color bolSearch" >WW11JM042222</a> </div> </div> <div class="weui_cell"> <div class="weui_cell_bd weui_cell_primary"> <a class="qy_color bolSearch">WW11JM031855</a> </div> </div> </div> </body> </html>
上面这个没问题:浏览器
搜索条件为存在:“COIDNG”(以下)的内容,在浏览器里也结结实实的展示出来了。ide
<script> $(function(){ var coding = "CODING"; var coding=coding.toUpperCase(); $(".bolSearch").hide().filter(".bolSearch:contains("+coding+")").show().parent().parent().siblings().hide(); }) </script>
可是,我把条件改成WW11时(以下),按我本身理解来说,属于WW11的最后2个内容应该显示出来,可是什么都不出来?神马状况?ui
<script> $(function(){ var coding = "WW11"; var coding=coding.toUpperCase(); $(".bolSearch").hide().filter(".bolSearch:contains("+coding+")").show().parent().parent().siblings().hide(); }) </script>
接着,再改搜索条件,把WW11改成WW11JM031也就是说这个条件是惟一的,不重复的。spa
没事了,选取的条件能够再次显示出来了。scala
接着,我又把条件WW11JM031改回WW11,同时code
$(".bolSearch").hide().filter(".bolSearch:contains("+coding+")").show().parent().parent().siblings().hide();
改成cdn
$(".bolSearch").hide().filter(".bolSearch:contains("+coding+")").show();
就达到我想显示出来的全部内容了。虽然内容知足了,可是显示又不知足个人要求了。
最后仍是绕了一路,把样式改了。
可是这个梗仍是没绕过去,不明白为何只能筛选出惟一的条件。
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以上。