1.第一个例子：<s:select list="{'aa','bb','cc'}" theme="simple" headerKey="00" headerValue="00"></s:select>2.第二个例子：<s:select list="#{1:'aa',2:'bb',3:'cc'}" label="abc" listKey="key" listValue="value" headerKey="0" headerValue="aabb">3.第三个例子：<%java.util.HashMap map = new java.util.LinkedHashMap();map.put(1,"aaa");map.put(2,"bbb");map.put(3,"ccc");request.setAttribute("map",map);request.setAttribute("aa","2");%><s:select list="#request.map" label="abc" listKey="key" listValue="value" value="#request.aa" headerKey="0" headerValue="aabb"></s:select>headerKey headerValue 为设置缺省值摘抄自 http://www.cnblogs.com/modou/articles/1326683.html4.第四个例子public class Program implements Serializable { /** serialVersionUID */ private static final long serialVersionUID = 1L; private int programid; private String programName; public int getProgramid() { return programid; } public void setProgramid(int programid) { this.programid = programid; } public String getProgramName() { return programName; } public void setProgramName(String programName) { this.programName = programName; }}在 xxx extends extends ActionSupport { private List<Program> programs ; public List<Program> getPrograms() { return programs; } public void setPrograms(List<Program> programs) { this.programs = programs; }}在jsp页面 <s:select list="programs " listValue="programName " listKey="programid " name="program" id="program" headerKey="0l" headerValue=" " value="bean.programid " ></s:select> 红色部分为在action里面的list,黄色为<option value="xxx">value</option>对应bean里面的字段programName 绿色为<option value="xxx",对应bean里面的字段programid
紫色为设定select被选中的值,s:select 会自动在 bean选中 key对应的值
转载于:https://www.cnblogs.com/waiwai1015/p/4613054.html
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