From 21d72c4a80fe2937d0c4ddd20624b27adbcd989b Mon Sep 17 00:00:00 2001 From: lizi00164331 Date: Mon, 7 Aug 2017 11:39:39 +0800 Subject: Upload the ESR GUI seed code Issue-ID: AAI-68 Change-Id: Ia50ce0570c2fabecd77199d4e8454f56fe587c4e Signed-off-by: lizi00164331 --- .../zTree/api/cn/setting.callback.beforeDrag.html | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html (limited to 'common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html') diff --git a/common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html b/common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html new file mode 100644 index 0000000..1e783a3 --- /dev/null +++ b/common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html @@ -0,0 +1,39 @@ +
+
+

Function(treeId, treeNodes)setting.callback.beforeDrag

+

概述[ 依赖 jquery.ztree.exedit 扩展 js ]

+
+

+
+

用于捕获节点被拖拽之前的事件回调函数,并且根据返回值确定是否允许开启拖拽操作

+

默认值:null

+
+
+

Function 参数说明

+
+

treeIdString

+

被拖拽的节点 treeNodes 所在 zTree 的 treeId,便于用户操控

+

treeNodesArray(JSON)

+

要被拖拽的节点 JSON 数据集合

+

v3.x 允许多个同级节点同时被拖拽,因此将此参数修改为 Array(JSON)

+

如果拖拽时多个被选择的节点不是同级关系,则只能拖拽鼠标当前所在位置的节点

+

返回值Boolean

+

返回值是 true / false

+

如果返回 false,zTree 将终止拖拽,也无法触发 onDrag / beforeDrop / onDrop 事件回调函数

+
+

setting & function 举例

+

1. 禁止全部拖拽操作

+
function zTreeBeforeDrag(treeId, treeNodes) {
+    return false;
+};
+var setting = {
+	edit: {
+		enable: true
+	},
+	callback: {
+		beforeDrag: zTreeBeforeDrag
+	}
+};
+......
+
+
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