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この単純なdojoツリーは読み込まれません。 addOnLoad関数にdojo.require呼び出しが追加されます。何が問題なの？単純なdojoツリー読み込みでの問題
<html>
<head>
<meta charset="utf-8">
<title>Programmatic Dojo Tree Demo</title>
<!-- load Dojo -->
<script src="http://ajax.googleapis.com/ajax/libs/dojo/1.6/dojo/dojo.xd.js"></script>
<script type="text/javascript">
var treeDat = {
treeNodes: [
{ title:"World" },
{ title:"Business",
children:[
{ title:"News",
children:[
{ title:"Main"},
{ title:"Company News" },
{ title:"Economy" }
]
},
{ title:"Markets" },
{ title:"Technology" },
{ title:"Jobs and Economy" }
]
},
{ title:"Sports" }
]
};
</script>
<script type="text/javascript">
var TreeBuilder = {
buildTreeNodes:function (dataObjs, treeParentNode){
for(var i=0; i<dataObjs.length;i++){
var node = dojo.widget.createWidget("TreeNode",{
title:dataObjs[i].title,
expandLevel:99,
widgetId:(((treeParentNode)?treeParentNode.widgetId:"root_")+"_"+i)
});
treeParentNode.addChild(node);
treeParentNode.registerChild(node,i);
if(dataObjs[i].children){
this.buildTreeNodes(dataObjs[i].children, node);
}
}
},
buildTree:function(){
var myTreeWidget = dojo.widget.createWidget("Tree",{
widgetId:"myTreeWidget",
DNDMode:"between",
DNDAcceptTypes:["myTreeWidget"]
});
this.buildTreeNodes(treeDat.treeNodes,myTreeWidget);
var treeContainer = document.getElementById("myWidgetContainer");
var placeHolder = document.getElementById("treePlaceHolder");
treeContainer.replaceChild(myTreeWidget.domNode,placeHolder);
}
}
function addTreeContextMenu(){
var djWdgt = dojo.widget;
var ctxMenu = djWdgt.createWidget("TreeContextMenu",{});
ctxMenu.addChild(djWdgt.createWidget(
"TreeMenuItem",{caption:"Add Child Menu Item"}));
ctxMenu.addChild(djWdgt.createWidget(
"TreeMenuItem",{caption:"Delete This Menu Item"}));
document.body.appendChild(ctxMenu.domNode);
var myTree = dojo.widget.manager.getWidgetById("myTreeWidget");
/* Bind the context menu to the tree */
ctxMenu.listenTree(myTree);
}
dojo.addOnLoad(function(){
dojo.require("dojo.lang.*");
dojo.require("dojo.widget.Tree");
TreeBuilder.buildTree();
addTreeContextMenu();
});
</script>
</head>
<body>
<h1>Programmatic Dojo Tree Demo</h1>
<hr />
<div id="myWidgetContainer"
style="width: 17em; border: solid #888 1px; height:300px;">
<span id="treePlaceHolder"
style="background-color:#F00; color:#FFF;">
Loading tree widget...
</span>
</div>
</body>
</html>