wicket中checkBox框中CheckBoxMultipleChoice如何取出页面上选中的值

亦凉 2022-04-15 02:18 120阅读 0赞

import java.util.ArrayList;  
import java.util.HashMap;  
import java.util.List;  
import java.util.Map;  
import jp.co.infomart.foods.common.admin.page.BasePage;  
  
import org.apache.wicket.markup.html.form.CheckBoxMultipleChoice;  
import org.apache.wicket.markup.html.form.ChoiceRenderer;  
import org.apache.wicket.markup.html.form.Form;  
import org.apache.wicket.markup.html.form.IChoiceRenderer;  
import org.apache.wicket.model.PropertyModel;  
  
/\*\*  
\*  
\* @author admin  
\*/  
public class Test\_checkBox extends BasePage \{  
  
private Form form;  
private static List li = new ArrayList();  
private static Map NAMES = new HashMap();  
  
  
static \{  
li.add("http://www.sina.com.cn");  
li.add("http://www.sohu.com");  
li.add("http://www.163.com"); //这样直接显示出来的就是网址  
  
NAMES.put("http://www.sina.com.cn", "新浪"); //显示汉字  
NAMES.put("http://www.sohu.com", "搜虎");  
NAMES.put("http://www.163.com", "网易");  
  
\}  
  
IChoiceRenderer renderer = new ChoiceRenderer() \{ //使用这个接口来显示上面的文字  
public Object getDisplayValue(Object object) \{  
return NAMES.get(object);  
\}  
\};  
checkBoxModel cbmodel = new checkBoxModel();  
CheckBoxMultipleChoice siteChoice = new CheckBoxMultipleChoice("cb",new PropertyModel(cbmodel,"choList"),li,renderer);  
  
//添加上renderer这个对象  
public Test\_checkBox() \{  
super();  
  
form = new Form("myForm")\{  
  
@Override  
protected void onSubmit() \{  
List list = cbmodel.getChoList();  
  
for(int i = 0;i<list.size();i++)\{  
System.out.print(list.get(i).toString());  
  
\}  
super.onSubmit();  
\}  
  
\};  
  
this.add(form);  
form.add(siteChoice);  
  
\}  
  
\}  
  
  
<html>  
  
<head>  
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
<title>test</title>  
</head>  
<body bgcolor="\#FFFFFF" text="\#000000" topmargin="0" leftmargin="0" marginwidth="0" marginheight="0" onUnload="fCloseWin()">  
<form wicket:id="myForm">  
<span wicket:id="cb"></span>  
  
<input type="submit" value="tijiao"/>  
</form>  
</body>  
</html>  
  
  
import java.io.Serializable;  
import java.util.ArrayList;  
import java.util.List;  
  
/\*\*  
\*  
\* @author admin  
\*/  
public class checkBoxModel implements Serializable\{  
private List choList = new ArrayList();  
  
public List getChoList() \{  
return choList;  
\}  
  
public void setChoList(List choList) \{  
this.choList = choList;  
\}  
  
\}