前端之家收集整理的这篇文章主要介绍了
DOJO Tree，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<Meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>Dijit Tree V1 API Test</title>
<style type="text/css">
@import "../../themes/claro/document.css";
@import "../css/dijitTests.css";
</style>
<!-- required: the default dijit theme: -->
<link id="themeStyles" rel="stylesheet" href="../../../dijit/themes/claro/claro.css"/>
<!-- required: dojo.js -->
<script type="text/javascript" src="../../../dojo/dojo.js"
data-dojo-config="isDebug: true,parSEOnLoad: true"></script>
<script type="text/javascript">
dojo.require("dijit.dijit"); // optimize: load dijit layer
dojo.require("dojo.data.ItemFileReadStore");
dojo.require("dijit.Tree");
dojo.require("dijit.ColorPalette");
dojo.require("dijit.Menu");
dojo.require("dijit.MenuItem");
dojo.require("dijit.PopupMenuItem");
dojo.require("dojo.parser"); // scan page for widgets and instantiate them
</script>
</head>
<body class="claro" role="main">
<div dojoType="dojo.data.ItemFileReadStore" jsId="continentStore"
url="../_data/countries.json"></div>
<div dojoType="dijit.Tree" id="mytree" store="continentStore" query="{type:'continent'}"
openOnClick="true" showRoot="false" persist="false">
<script type="dojo/method" data-dojo-event="getLabelStyle" data-dojo-args="item,opened">
if(item && continentStore.getValue(item,"type") == "continent"){
return {color: "red"};
}else{
return {color: "green"};
}
</script>
</div>
<ul id="tree_menu" data-dojo-type="dijit/Menu"
data-dojo-props='style:"display: none;",targetNodeIds: ["mytree"],selector: ".dijitTreeNode"'>
<li data-dojo-type="dijit/MenuItem">
查找指标
</li>
<li data-dojo-type="dijit/MenuItem" onclick="dijit.byId('mytree').collapseAll();">
收起目录
</li>
</ul>
<button onclick="dijit.byId('mytree').destroyRecursive();">销毁</button>
<button id="tree2ExpandAll" onclick="dijit.byId('mytree').expandAll();">全部展开</button>
<button onclick="dijit.byId('mytree').collapseAll();">全部收缩</button>
</body>
</html>
原文链接：https://www.f2er.com/dojo/291242.html
