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Javascript 使用extjs3.3.1树未定义H_Javascript_Extjs_Tree - Fatal编程技术网

Javascript 使用extjs3.3.1树未定义H

Javascript 使用extjs3.3.1树未定义H,javascript,extjs,tree,Javascript,Extjs,Tree,我对ext-3.3.1树有问题。 我在项目中使用它,但有时浏览器会显示此错误并无法加载页面。 我拍了一张错误的照片,它是,html是。 我真的认为它是虫子做的!有人能帮忙吗 我希望你能帮我,这真的让我很生气 Head标记中包含的javascript文件的顺序很重要。顺序应如下所示: <script type="text/javascript" src="../../resources/ext/adapter/ext/ext-base.js"></script> &

我对ext-3.3.1树有问题。 我在项目中使用它,但有时浏览器会显示此错误并无法加载页面。 我拍了一张错误的照片,它是,html是。 我真的认为它是虫子做的!有人能帮忙吗

我希望你能帮我,这真的让我很生气


Head标记中包含的javascript文件的顺序很重要。顺序应如下所示:

<script type="text/javascript" src="../../resources/ext/adapter/ext/ext-base.js"></script>
    <script type="text/javascript" src="../../resources/ext/ext-all.js"></script>
    <link rel="stylesheet" type="text/css" href="../../resources/ext/resources/css/ext-all.css" />
    <link rel="stylesheet" type="text/css" href="../../resources/ext/resources/css/xtheme-gray.css" />
    <link rel="stylesheet" href="../../resources/openlayers/theme/default/style.css" type="text/css" />
    <link rel="stylesheet" href="../../resources/app/theme/style.css" type="text/css" />
    <script src="../../resources/openlayers/build/OpenLayers.js"></script>
    <script src="../../resources/geoext/build/GeoExt.js"></script>