CLIENT GUI Framework
[vnfsdk/refrepo.git] / openo-portal / portal-common / src / main / webapp / common / thirdparty / zTree / api / cn / zTreeObj.checkNode.html
1 <div class="apiDetail">\r
2 <div>\r
3         <h2><span>Function(treeNode, checked, checkTypeFlag, callbackFlag)</span><span class="path">zTreeObj.</span>checkNode</h2>\r
4         <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.excheck</span> 扩展 js ]</span></h3>\r
5         <div class="desc">\r
6                 <p></p>\r
7                 <div class="longdesc">\r
8                         <p>勾选 或 取消勾选 单个节点。<span class="highlight_red">[setting.check.enable = true 时有效]</span></p>\r
9                         <p class="highlight_red">v3.x 中 checkNode() 方法可以触发 beforeCheck / onCheck 事件回调函数。便于减少冗余代码</p>\r
10                         <p class="highlight_red">请通过 zTree 对象执行此方法。</p>\r
11                 </div>\r
12         </div>\r
13         <h3>Function 参数说明</h3>\r
14         <div class="desc">\r
15         <h4><b>treeNode</b><span>JSON</span></h4>\r
16         <p>需要勾选 或 取消勾选 的节点数据</p>\r
17         <p class="highlight_red">请务必保证此节点数据对象 是 zTree 内部的数据对象</p>\r
18         <h4 class="topLine"><b>checked</b><span>Boolean</span></h4>\r
19         <p>checked = true  表示勾选节点</p>\r
20         <p>checked = false 表示节点取消勾选</p>\r
21         <p class="highlight_red">省略此参数,则根据对此节点的勾选状态进行 toggle 切换</p>\r
22         <p class="highlight_red">不影响 treeNode.nochecked = true 的节点。</p>\r
23         <h4 class="topLine"><b>checkTypeFlag</b><span>Boolean</span></h4>\r
24         <p>checkTypeFlag = true 表示按照 setting.check.chkboxType 属性进行父子节点的勾选联动操作</p>\r
25         <p>checkTypeFlag = false 表示只修改此节点勾选状态,无任何勾选联动操作</p>\r
26         <p class="highlight_red">checkTypeFlag = false 且 treeNode.checked = checked 时,不会触发回调函数,直接返回</p>\r
27         <p class="highlight_red">不影响父子节点中 treeNode.nochecked = true 的节点。</p>\r
28         <h4 class="topLine"><b>callbackFlag</b><span>Boolean</span></h4>\r
29         <p>callbackFlag = true 表示执行此方法时触发 beforeCheck & onCheck 事件回调函数</p>\r
30         <p>callbackFlag = false 表示执行此方法时不触发事件回调函数</p>\r
31         <p class="highlight_red">省略此参数,等同于 false</p>\r
32         <h4 class="topLine"><b>返回值</b><span>无</span></h4>\r
33         <p>目前无任何返回值</p>\r
34         </div>\r
35         <h3>function 举例</h3>\r
36         <h4>1. 勾选当前选中的节点</h4>\r
37         <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");\r
38 var nodes = treeObj.getSelectedNodes();\r
39 for (var i=0, l=nodes.length; i < l; i++) {\r
40         treeObj.checkNode(nodes[i], true, true);\r
41 }\r
42 </code></pre>\r
43 </div>\r
44 </div>