
案例三、Servlet处理多选列表使用getParameterValues方法 1,知识目标:处理多选列表的方法。 2,技能目标,使用etParaneterValues方法。 3.参考代码 1 一前台表单页面 PersonDatal.htn CL> HEAD>用户登陆TIT几E>(/HE> KBODY> 《table width="383°border=o'> (tr> (td width="83>姓名《/td> /r> 《d>密码K/dD (td》(ip四t type-"PASSWORD°ame-PersonPvd”value-)(/tdD /tr> (tr> td>兴整 Koption value="Basketball">Basketball Koption value="Vollyball">Vollyball/option> Koption value="Reading">Reading Koption value-"Music">Music /option> Koption value="Travel">Travel Koption value="Swimming">Sviming
案例三、 Servlet 处理多选列表-使用 getParameterValues 方法 1.知识目标:处理多选列表的方法。 2.技能目标:使用 getParameterValues 方法。 3.参考代码: //------------前台表单页面----------------------------------------- PersonData1.htm 用户登陆 姓 名 密 码 兴 趣 Basketball Vollyball Reading Music Travel Swimming

(/td (/tr> knbsp:  : 《tr> Ktd height-"25">nbsp: (td> /r> (/table> > K/BOON> ∥- -处理表单的SeY1et package chap03: imp0 rt java.io◆: inport javax.servlet.: inport javax.servlet.http.◆: import java.util.Date: public class GetPersoeDatal extends HttpServlet public void doGet (HttpServletRequest reqmest, HttpServletResponse response) throws ServletException,I0Exception
//---------处理表单的 Servlet---------------------------------- package chap03; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.Date; public class GetPersonData1 extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException,IOException {

String personNane,personPwd: personName request.getParameter("PersonNane"): personPvd request.getParaneter("PersooPed"): /取出“兴趣“ String[]favor request.getParaneterValues("Favor"): Printlriter out"response.getWriter(); out.println("User Name:"+personNane) o陶,printIn('): out.println ("Password:"tpersonPwd): o陶t.printIn('B>): out.primt ("Favor:<B): /将“兴整”从数组中一个个取出来 for(int i =0:i(favor.length:i++) o陶t.printIn(&ahsp:Anbsp:"+favor[i]》:
String personName,personPwd; personName = request.getParameter("PersonName"); personPwd = request.getParameter("PersonPwd"); //取出“兴趣” String[] favor = request.getParameterValues("Favor"); PrintWriter out = response.getWriter(); out.println("User Name:"+personName); out.println(""); out.println("Password:"+personPwd); out.println(""); out.print("Favor:"); //将“兴趣”从数组中一个个取出来 for(int i = 0;i<favor.length;i++) { out.println(" "+favor[i]);