如何在ApacheWicket中将json数据发送到javascript？_Javascript_Json_Wicket

如何在ApacheWicket中将json数据发送到javascript？

javascript json wicket

如何在ApacheWicket中将json数据发送到javascript？,javascript,json,wicket,Javascript,Json,Wicket,这是我的java代码这是我的javascript文件您需要使用组件或行为的renderHead方法。阅读了解更多信息 public class MyComponent extends Component{ @Override public void renderHead(IHeaderResponse response) { String json = ...; response.render(JavaScriptHeaderItem.forSc

这是我的java代码

这是我的javascript文件

您需要使用组件或行为的renderHead方法。阅读了解更多信息

public class MyComponent extends Component{

    @Override
    public void renderHead(IHeaderResponse response) {
       String json = ...;
       response.render(JavaScriptHeaderItem.forScript(json));
    }
}

       <html>
       <script>here i will use json data </script>
       </html

public class MyComponent extends Component{

    @Override
    public void renderHead(IHeaderResponse response) {
       String json = ...;
       response.render(JavaScriptHeaderItem.forScript(json));
    }
}

//We need to call a fetch function in the script tags fam

<script>
  fetch('localhost:8080/getMyJson', (res, err) => { 
    err ? console.err(err) : console.log(res) 
  })
</script>

// the default HTTP method is set as GET