[英]Using ZK: How to add a script into the head tag from java?
使用ZK,我试图以编程方式将脚本添加到标头标记中。
我怎样才能做到这一点?
终于我找到了解决方案! ZK论坛中的某人提供了以下可能的解决方案:
http://forum.zkoss.org/question/96845/using-zk-5-how-to-add-a-script-into-the-head-tag-from-java/
“我知道两种方式:
1.将javascript文件的声明放入lang-addon.xml中
郎addon.xml
<?xml version="1.0" encoding="UTF-8"?>
<language-addon>
. . .
<!-- 4. Path to Bootstrap javascript library -->
<javascript src="~./cyborg/less/bootstrap/js/bootstrap.min.js" type="text/javascript" charset="UTF-8" />
</language-addon>
2.在Java代码中添加手册:
if (view instanceof Window) {
Window win = (Window) view;
PageCtrl pc = (PageCtrl) win.getPage();
pc.addBeforeHeadTags("<script type=\"text/javascript\">" + "(function(i,s,o,g,r,a,m)"
+ "{i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){"
+ "(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();" + "a=s.createElement(o),"
+ "m=s.getElementsByTagName(o)[0];" + "a.async=1;a.src=g;m.parentNode.insertBefore(a,m)" + "})"
+ "(window,document,'script','//www.google-analytics.com/analytics.js','ga');" + "ga('create', "
+ this.trackingID + ", 'auto'); " + "ga('send', 'pageview');" + "</script>");
} else {
throw new UiException("This view model must be applied from a Window component.");
}
从api:
void org.zkoss.zk.ui.sys.PageCtrl.addBeforeHeadTags(String tags)
在ZK的默认标签之前添加将在head元素内部生成的标签。 例如,
((PageCtrl)page).addBeforeHeadTags("");
“
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