package com.ygw.stu.stuser.ta.json;import java.io.IOException;import java.io.PrintWriter;import java.util.ArrayList;import java.util.List;import java.util.regex.*;import net.sf.json.JSONArray;import org.apache.struts2.ServletActionContext;import com.opensymphony.xwork2.ActionSupport;import com.ps.base.CommonError;import com.ps.pub.DataManager;import com.ps.pub.ValueObject;import com.ygw.stu.base.BaseAction;/** * @author: * @version: * @Create Time:2011-12-01 19:17:35 * @Description: 业务处理Action */public class StuNumberAction extends ActionSupport {private String res;public String getRes() {return res;}public void setRes(String res) {this.res = res;}public String execute(){StuNumberBean ajaxTextBean=new StuNumberBean(); PrintWriter out;try {//解决中文乱码ServletActionContext.getResponse().setContentType("text/json;charset=gb2312");out = ServletActionContext.getResponse().getWriter();String classid="";classid=ServletActionContext.getRequest().getParameter("classid");this.res=ajaxTextBean.getOptionStucodeNames(classid);System.out.println(res);} catch (IOException e) {e.printStackTrace();} return this.SUCCESS;}}
<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"><struts> <package name="default" namespace="/ajaxtext" extends="json-default"> <!-- ajax start /jsp/stu/stuser/teacher/search.jsp teacher.list json-default--><action name="jj" class="com.ygw.stu.stuser.teacher.AjaxTextAction"><result name="success" type="json"><param name="root">res</param></result></action><!-- ajax end --><!-- teachertreeajaxstudent start --><action name="studenttree" class="com.ygw.stu.stuser.teacher.jsontree.AjaxJsonStudentTreeAction"><result name="success" type="json"><param name="root">res</param></result></action><!-- teachertreeajaxstudent end --><!-- teachertreeajaxparent start --><action name="parenttree" class="com.ygw.stu.stuser.teacher.jsontree.AjaxJsonParentTreeAction"><result name="success" type="json"><param name="root">res</param></result></action><!-- teachertreeajaxparent end --><!-- teachertreeajaxexpert start --><action name="experttree" class="com.ygw.stu.stuser.teacher.jsontree.AjaxJsonExpertTreeAction"><result name="success" type="json"><param name="root">res</param></result></action><!-- teachertreeajaxexpert end --><!-- ScoreLevelAction start --><action name="scorelevel" class="com.ygw.stu.stuser.ta.json.ScoreLevelAction"><result name="success" type="json"><param name="root">res</param></result></action><!-- ScoreLevelAction end --><!-- StuNumberAction start --><action name="stucodename" class="com.ygw.stu.stuser.ta.json.StuNumberAction"><result name="success" type="json"><param name="root">res</param></result></action><!-- StuNumberAction end --> </package></struts>
package com.ygw.stu.stuser.ta.json;import java.util.ArrayList;import java.util.List;import net.sf.json.JSONArray;import net.sf.json.JSONObject;import com.ps.pub.ValueObject;import com.ygw.stu.base.BaseBean;import com.ygw.stu.stuser.teacher.AjaxJsonTreeBean;public class StuNumberBean extends BaseBean {public StuNumberBean() {super();setDaoName("com.ygw.stu.stuser.teacher.dao.TeacherDAO");}/** * 根据班级id查询学生stu号，名字的结果集 * @param * @return */ public String getOptionStucodeNames(String classid){ /* 结果 student_name stucode classid select b.STUCODE stucodeb,b.STUDENT_NAME,c.stucode,c.id classid from v_stu_student b,( select * from stu_class_ref a where a.id='') c where b.STUCODE=c.stucode */ StringBuffer buf=new StringBuffer("<option value=''>请选择...</option>"); ArrayList res=new ArrayList(); String sql="select b.STUCODE stucodeb,b.STUDENT_NAME,c.stucode,c.id classid from v_stu_student b," + "(" + "select * from stu_class_ref a " + "where a.id='"+classid+"'" + ") c " + "where b.STUCODE=c.stucode"; try {res=this.select(sql);} catch (Exception e) {e.printStackTrace();} if(res.size()>0){ for(int i=0;i<res.size();i++){ ValueObject vo=(ValueObject)res.get(i); String class_id=(String)vo.getString("classid"); String stucode=(String)vo.getString("stucode"); String student_name=(String)vo.getString("student_name"); String ss=this.getOptions(stucode, student_name); buf.append(ss); //<option value=''>请选择...</option> //"<option value='1111'>nnnn-1111</option> //<option value='2222'>fsfdsf-2222</option>" } } return buf.toString(); } public String getOptions(String stucode,String studentname){ String resStr=""; resStr="<option value='"+stucode+"'>"+studentname+"-"+stucode+"</option>"; return resStr.toString(); }}
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@ taglib prefix="t" uri="/WEB-INF/templet.tld" %><%@ taglib prefix="app" uri="/WEB-INF/app.tld" %><app:jsphelper type="js" src="js/cascade.js"/> <%String basePath = request.getScheme() + "://"+ request.getServerName() + ":" + request.getServerPort()+ ""+ request.getContextPath() + "/"; %><input type="hidden" id=basePath value="<%=basePath %>" /><table align="center" valign="top" width="98%" border="0"><%Object photo = session.getAttribute("_PHOTO");String photoSrc = "../file/photo.do?size=500";if(photo==null)photoSrc += "&init=true";%><!—采用iframe的方式处理文件上传--><iframe src="<%=photoSrc%>" width="100%" height="300" FRAMEBORDER=0></iframe> <br><%-- 编辑信息 --%><tr> <td width="98%"><t:editpanel templet="STUSER_WORK_ASSIST" vo="editVo" col="2"/></td></tr><%-- 操作信息 --%><tr><td align="center" valign="top"><app:link type="button" aclass="opt_button" name="确 定" onclick="javascript:onAction('SUBMIT')" border="0"></app:link> <app:link type="button" aclass="opt_button" name="重 置" onclick="javascript:onAction('RESET')" border="0"></app:link></td></tr></table> <script type="text/javascript">$(document).ready(function(){$("#selectTest").change(function(){ $("#vv").val($("#selectTest").val()); alert($("#selectTest option[@selected]").text()); });});var objCascade1 = new CascadeObject("editVo.string(courseId)","editVo.string(lessonId)","change");objCascade1.childDivName ="DIV_editVo_lessonId";objCascade1.childSource = "PubSelectImpl:STUJIANG";objCascade1.sql = "SQL.COURSE_JIANG";objCascade1.setElementCascade();var basePath=document.getElementById("basePath").value;function getLevel(score){//url="ccc&score="+score;//onAjaxAction(url,"cmd","target");}$(document).ready(function(){$(":input[name='editVo.string(workScore)']").blur(function(){var score=$(":input[name='editVo.string(workScore)']").val();var type="^[0-9]*[1-9][0-9]*{1}quot;; var re = new RegExp(type); if(score.match(re)==null) { alert( "请输入整数!"); }else{ var urlpath=basePath+"ajaxtext/scorelevel.do?score="+score;jQuery.ajax( {url:urlpath,type:'post',async:false,//data:'sql='+sql,success:function(res){if(""!=res){///json字符串转化成json对象方法： //alert("hehe\n"+res); var myJSONObject = eval('(' + res + ')'); // alert("myJSONObject\n"+myJSONObject); var idv=myJSONObject[0]; var namev=myJSONObject[1]; $(":input[name='editVo.string(sort)']").val(namev); $(":input[name='editVo.string(scorelevel)']").val(idv); // alert($(":input[name='editVo.string(scorelevel)']").val());}} }); }//$(":input[name='editVo.string(sort)']").val(dd); });});///////$(document).ready(function(){$(":input[name='editVo.string(classId)']").change(function(){var classid=$(":input[name='editVo.string(classId)']").val();//var checkText=$("#ss").find("option:selected").text(); //var checkValue=$("#ss").val(); var urlpath=basePath+"ajaxtext/stucodename.do?classid="+classid;jQuery.ajax( {url:urlpath,type:'post',async:false,//data:'sql='+sql,success:function(res){if(""!=res){///json字符串转化成json对象方法： //alert("hehe\n"+res); //var myJSONObject = eval('(' + res + ')'); // alert("myJSONObject\n"+myJSONObject); // var idv=myJSONObject[0]; // var namev=myJSONObject[1]; $(":input[name='editVo.string(stucode)']").empty(); $(res).appendTo(":input[name='editVo.string(stucode)']"); // alert($(":input[name='editVo.string(scorelevel)']").val());}} });//$(":input[name='editVo.string(sort)']").val(dd); });});</script>
