html:multibox 的使用
jsp页面: (多个html:multibox 的 property 是一样的 都是 basicInfo 与actionForm 中的数组对应)
<html:multibox property="basicInfo" value="friend"></html:multibox>朋友 <html:multibox property="basicInfo" value="relative"></html:multibox>亲属 <html:multibox property="basicInfo" value="buddy"></html:multibox>密友 <html:multibox property="basicInfo" value="classmate"></html:multibox>同学
actionForm:
private String[] basicInfo = {"friend","relative","classmate"}; //表示默认选中三个
private String[] basicInfo = new String[0]; //表示默认没有选中
action:
System.out.println("===userInfoForm.getBasicInfo()==="+userInfoForm.getBasicInfo().length); //打印选中几个