📄 treegridex13.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Javascript Tree Grid Extension. Action handlers</title>
</head>
<style>
body {font-size:12px}
.{font-family:arial;font-size:12px}
h1 {cursor:hand;font-size:16px;margin-left:10px;line-height:10px}
xmp {color:green;font-size:12px;margin:0px;font-family:courier;background-color:#e6e6fa;padding:2px}
</style>
<body>
<h1>Javascript Tree Grid Extension. Action handlers</h1>
<link rel="STYLESHEET" type="text/css" href="../css/dhtmlXTree.css">
<link rel="STYLESHEET" type="text/css" href="../css/dhtmlXTreeGrid.css">
<script src="../js/dhtmlXCommon.js"></script>
<script src="../js/dhtmlXTree.js"></script>
<script src="../js/dhtmlXTree_gr.js"></script>
<table>
<tr>
<td>
<div id="treeboxbox_tree" style="width:450; height:218;background-color:#f5f5f5;border :1px solid Silver;; "/>
</td>
<td rowspan="2" style="padding-left:25" valign="top">
</td>
</tr>
<tr>
<td> </td>
</tr>
</table>
<hr>
<XMP>
<div id="treeBox" style="width:200;height:200"></div>
<script>
treeGrid=new dhtmlXTreeGridObject(document.getElementById('treeBox'),"100%","100%",0);
...
treeGrid.tree.setDragHandler(onDrop);//set function object to call on drop
treeGrid.tree.setOnClickHandler(onNodeSelect);//set function object to call on node select
treeGrid.tree.setOnOpenHandler(aFunc);//set function to call on open/close node
treeGrid.tree.setOnCheckHandler(aFunc);//set function to call on open/close node
treeGrid.tree.setOnDblClickHandler(aFunc);//set function to call on dbl click
</script>
</XMP>
<li>Selected node ID will be passed to function specified as argument for setDefaultAction(funcObj)</li>
<li>Dropped node ID and new parent node ID will be passed to function specified as argument for setDragFunction(funcObj)</li>
<li>node ID will be passed to the function specified as argument for setOpenAction(aFunc)</li>
<li>node ID will be passed to the function specified as argument for setDblClickAction(aFunc)</li>
<script>
function tonclick(id){
alert("Item "+treeGrid.tree.getItemText(id)+" was selected");
};
function tondblclick(id){
alert("Item "+treeGrid.tree.getItemText(id)+" was doubleclicked");
};
function tondrag(id,id2){
return confirm("Do you want to move node "+treeGrid.tree.getItemText(id)+" to item "+treeGrid.tree.getItemText(id2)+"?");
};
function tonopen(id,mode){
return confirm("Do you want to "+(mode>0?"close":"open")+" node "+treeGrid.tree.getItemText(id)+"?");
};
function toncheck(id,state){
alert("Item "+treeGrid.tree.getItemText(id)+" was " +((state)?"checked":"unchecked"));
};
treeGrid=new dhtmlXTreeGridObject("treeboxbox_tree","100%","100%",0);
treeGrid.tree.setImagePath("../imgs/");
treeGrid.tree.enableCheckBoxes(1);
treeGrid.tree.enableDragAndDrop(1);
treeGrid.tree.setOnOpenHandler(tonopen);
treeGrid.tree.setOnClickHandler(tonclick);
treeGrid.tree.setOnCheckHandler(toncheck);
treeGrid.tree.setOnDblClickHandler(tondblclick);
treeGrid.tree.setDragHandler(tondrag);
treeGrid.loadXML("treegrid.xml")
</script>
<br><br>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -