portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/setting.async.dataFilter.html

   1 <div class="apiDetail">\r
   2 <div>\r
   3         <h2><span>Function(treeId, parentNode, responseData)</span><span class="path">setting.async.</span>dataFilter</h2>\r
   4         <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>\r
   5         <div class="desc">\r
   6                 <p></p>\r
   7                 <div class="longdesc">\r
   8                         <p>用于对 Ajax 返回数据进行预处理的函数。<span class="highlight_red">[setting.async.enable = true 时生效]</span></p>\r
   9                         <p>默认值：null</p>\r
  10                 </div>\r
  11         </div>\r
  12         <h3>Function 参数说明</h3>\r
  13         <div class="desc">\r
  14         <h4><b>treeId</b><span>String</span></h4>\r
  15         <p>对应 zTree 的 <b class="highlight_red">treeId</b>，便于用户操控</p>\r
  16         <h4 class="topLine"><b>parentNode</b><span>JSON</span></h4>\r
  17         <p>进行异步加载的父节点 JSON 数据对象</p>\r
  18         <p class="highlight_red">对根进行异步加载时，parentNode = null</p>\r
  19         <h4 class="topLine"><b>responseData</b><span>Array(JSON) / JSON / String</span></h4>\r
  20         <p>异步加载获取到的数据转换后的 Array(JSON) / JSON / String 数据对象</p>\r
  21         <p class="highlight_red">v3.4开始 支持 XML 数据格式的 String</p>\r
  22         <h4 class="topLine"><b>返回值</b><span>Array(JSON) / JSON</span></h4>\r
  23         <p>返回值是 zTree 支持的JSON 数据结构即可。</p>\r
  24         <p class="highlight_red">v3.x 支持单个 JSON 节点数据进行加载</p>\r
  25         </div>\r
  26         <h3>setting & function 举例</h3>\r
  27         <h4>1. 修改异步获取到的节点name属性</h4>\r
  28         <pre xmlns=""><code>function ajaxDataFilter(treeId, parentNode, responseData) {\r
  29     if (responseData) {\r
  30       for(var i =0; i < responseData.length; i++) {\r
  31         responseData[i].name += "_filter";\r
  32       }\r
  33     }\r
  34     return responseData;\r
  35 };\r
  36 var setting = {\r
  37         async: {\r
  38                 enable: true,\r
  39                 url: "http://host/getNode.php",\r
  40                 dataFilter: ajaxDataFilter\r
  41         }\r
  42 };\r
  43 ......</code></pre>\r
  44 </div>\r
  45 </div>