Examination_system/Examination_system-1/.svn/pristine/41/41b45afc8c75288d05f79f3d152...

194 lines
6.9 KiB
Plaintext
Raw Normal View History

2023-10-30 13:10:40 +08:00
<!DOCTYPE html>
<HTML>
<HEAD>
<TITLE> ZTREE DEMO - addNodes / editName / removeNode / removeChildNodes</TITLE>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
<script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
<SCRIPT type="text/javascript">
<!--
var setting = {
view: {
selectedMulti: false
},
edit: {
enable: true,
showRemoveBtn: false,
showRenameBtn: false
},
data: {
keep: {
parent:true,
leaf:true
},
simpleData: {
enable: true
}
},
callback: {
beforeDrag: beforeDrag,
beforeRemove: beforeRemove,
beforeRename: beforeRename,
onRemove: onRemove
}
};
var zNodes =[
{ id:1, pId:0, name:"parent node 1", open:true},
{ id:11, pId:1, name:"leaf node 1-1"},
{ id:12, pId:1, name:"leaf node 1-2"},
{ id:13, pId:1, name:"leaf node 1-3"},
{ id:2, pId:0, name:"parent node 2", open:true},
{ id:21, pId:2, name:"leaf node 2-1"},
{ id:22, pId:2, name:"leaf node 2-2"},
{ id:23, pId:2, name:"leaf node 2-3"},
{ id:3, pId:0, name:"parent node 3", open:true },
{ id:31, pId:3, name:"leaf node 3-1"},
{ id:32, pId:3, name:"leaf node 3-2"},
{ id:33, pId:3, name:"leaf node 3-3"}
];
var log, className = "dark";
function beforeDrag(treeId, treeNodes) {
return false;
}
function beforeRemove(treeId, treeNode) {
className = (className === "dark" ? "":"dark");
showLog("[ "+getTime()+" beforeRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
return confirm("Confirm delete node '" + treeNode.name + "' it?");
}
function onRemove(e, treeId, treeNode) {
showLog("[ "+getTime()+" onRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
}
function beforeRename(treeId, treeNode, newName) {
if (newName.length == 0) {
alert("Node name can not be empty.");
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
setTimeout(function(){zTree.editName(treeNode)}, 10);
return false;
}
return true;
}
function showLog(str) {
if (!log) log = $("#log");
log.append("<li class='"+className+"'>"+str+"</li>");
if(log.children("li").length > 8) {
log.get(0).removeChild(log.children("li")[0]);
}
}
function getTime() {
var now= new Date(),
h=now.getHours(),
m=now.getMinutes(),
s=now.getSeconds(),
ms=now.getMilliseconds();
return (h+":"+m+":"+s+ " " +ms);
}
var newCount = 1;
function add(e) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
isParent = e.data.isParent,
nodes = zTree.getSelectedNodes(),
treeNode = nodes[0];
if (treeNode) {
treeNode = zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, isParent:isParent, name:"new node" + (newCount++)});
} else {
treeNode = zTree.addNodes(null, {id:(100 + newCount), pId:0, isParent:isParent, name:"new node" + (newCount++)});
}
if (treeNode) {
zTree.editName(treeNode[0]);
} else {
alert("Leaf node is locked and can not add child node.");
}
};
function edit() {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getSelectedNodes(),
treeNode = nodes[0];
if (nodes.length == 0) {
alert("Please select one node at first...");
return;
}
zTree.editName(treeNode);
};
function remove(e) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getSelectedNodes(),
treeNode = nodes[0];
if (nodes.length == 0) {
alert("Please select one node at first...");
return;
}
var callbackFlag = $("#callbackTrigger").attr("checked");
zTree.removeNode(treeNode, callbackFlag);
};
function clearChildren(e) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getSelectedNodes(),
treeNode = nodes[0];
if (nodes.length == 0 || !nodes[0].isParent) {
alert("Please select one parent node at first...");
return;
}
zTree.removeChildNodes(treeNode);
};
$(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
$("#addParent").bind("click", {isParent:true}, add);
$("#addLeaf").bind("click", {isParent:false}, add);
$("#edit").bind("click", edit);
$("#remove").bind("click", remove);
$("#clearChildren").bind("click", clearChildren);
});
//-->
</SCRIPT>
</HEAD>
<BODY>
<h1>Edit Nodes - zTree methods</h1>
<h6>[ File Path: exedit/edit_fun.html ]</h6>
<div class="content_wrap">
<div class="zTreeDemoBackground left">
<ul id="treeDemo" class="ztree"></ul>
</div>
<div class="right">
<ul class="info">
<li class="title"><h2>1, Explanation of 'addNodes / editName / removeNode / removeChildNodes' method</h2>
<ul class="list">
<li>Use 'addNodes / editName / removeNode / removeChildNodes' method can also be achieved copy / move nodes.</li>
<li>Method 'cancelEditName' is effective, only when edit the node name. Please use it when necessary, this demo doesn't show how to use the method.</li>
<li class="highlight_red">Use setting.data.keep.parent / leaf attribute, you can lock the parent node and leaf node.</li>
<li><p>Try to edit node:<br/>
&nbsp;&nbsp;&nbsp;&nbsp;<input type="checkbox" id="callbackTrigger" checked /> Whether trigger the callback when execution removeNode() method.<br/>
&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="addParent" href="#" title="add parent node" onclick="return false;">add parent node</a> ]
&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="addLeaf" href="#" title="add leaf node" onclick="return false;">add leaf node</a> ]
&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="edit" href="#" title="edit name" onclick="return false;">edit name</a> ]<br/>
&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="remove" href="#" title="remove node" onclick="return false;">remove node</a> ]
&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="clearChildren" href="#" title="make child nodes to empty" onclick="return false;">make child nodes to empty</a> ]<br/>
remove log:<br/>
<ul id="log" class="log"></ul></p>
</li>
<li class="highlight_red">How to use 'zTreeObj.addNodes / cancelEditName / editName / removeNode / removeChildNodes' method, please see the API documentation.</li>
</ul>
</li>
<li class="title"><h2>2, Explanation of setting</h2>
<ul class="list">
<li>Same as 'Basic Edit Nodes'</li>
<li class="highlight_red">Lock the parent / leaf node status, need to set setting.data.keep.parent / leaf attribute, see the API documentation for more related contents</li>
</ul>
</li>
<li class="title"><h2>3, Explanation of treeNode</h2>
<ul class="list">
<li>Same as 'Basic Edit Nodes'</li>
</ul>
</li>
</ul>
</div>
</div>
</BODY>
</HTML>