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Grails-如何在HTML页面的Meta标签内呈现部分未转义的JSON

[英]Grails - How to render partial unescaped JSON inside a Meta tag in an HTML page

I'm passing a JSON String ( {"myData":"data"} ) to my rendered page like so: 我正在将JSON字符串( {"myData":"data"} )传递给渲染的页面,如下所示:

render(view: 'myPage', model: [jsonData: JSONStr]);

then on the page template: 然后在页面模板上:

<meta content='http://www.myDomain.com/video?config=${ (jsonData) }' property="og:video" />

the result is: 结果是:

<meta content='http://www.myDomain.com/video?config={&quot;myData&quot;:&quot;data&quot;}' property="og:video" />

Is There a way to prevent escaping of the JSON data? 有没有一种方法可以防止JSON数据转义?

I fixed it with a TagLib 我用TagLib固定了

class SimpleTagLib {

 def unescaped = { attrs ->
      out << attrs.value  
  }

}

<meta content='http://www.myDomain.com/video?config=${g.noEncode(value:jsonData)}' property="og:video" />

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