傳智javaee教學j2ee第15天課件

J2EE15web.xml文件中，jspstruts22struts2的過濾器，struts-jsp頁面可以通過過濾器可加載struts2的庫struts2的actionweb參數(shù)方法－1，ActionContext1、可以通過actionjsp頁面4ActionContext6publicclassUserRegAddActionextendsprivateintpublicStringexecute()throwsException//TODOAuto-generatedmethodStringname="這個值要從.action傳遞到.jsp，并且沒有name屬性";ActionContextac=ActionContext.getContext();ac.put("name",name);ac.put("","采用pojo類對象方式，送入數(shù)據(jù)");ac.put("user.cont.mail"," returnINPUT;}publicintgetUserId()return}publicvoidsetUserId(intuserId)this.userId=}}<s:form<s:textfieldname="userIdlabel="用戶<s:textfieldname="name" "<s:textfieldname="" "<packagename="pak1"extends="struts-default"<actionname="userreg"class="qh.userreg.UserRegAddAction"<resultstruts2的actionweb1request,response,session,application23request,4session,applicatioin5publicclassUserRegAdd_2ActionextendsimplementsServletRequestAware//HttpServletRequest,jsp對象ServletResponseAware//jsp對象的response{privateintprivateString privateHttpServletRequestprivateHttpSessionprivateHttpServletResponseresponse;privateServletContextapplicatioin;publicStringexecute()throwsException{StringuserId2=request.getParameter("userId");Stringname2=request.getParameter("name");return}publicvoidsetServletContext(ServletContextapplication)}publicvoidsetServletResponse(HttpServletResponseresponse)}}}publicvoidsetServletRequest(HttpServletRequestrequest)}<s:form<s:textfieldname="userIdlabel="用戶<s:textfieldname="name" "office3struts2默認情況下，只能實現(xiàn)從.action到.jsp的轉向五、關于頁面轉向處理,從一個action到另一個action,package1package下，從一個.action到另一個.action,多個.action一直下去jsp的錄入屬性，可能分散到不同action收集數(shù)據(jù)2<packagename="pak2"extends="struts-default"<actionname="test1"class="qh.forward.Test1Action"<resultname="input"<actionname="test2"class="qh.forward.Test2Action"<resultname="input"<actionname="test3"class="qh.forward.Test3Action"<resultpublicclassTest1ActionextendsprivateIntegeruserId;//本action類只有一屬性 publicStringexecute()throwsException//TODOAuto-generatedmethodstubreturnINPUT;}publicclassTest2ActionextendsprivateStringname;//本action類只有一屬性publicStringexecute()throwsException{returnINPUT;}publicclassTest3ActionextendsprivateStringprivateStringpublicStringexecute()throwsException//TODOAuto-generatedmethodstubreturnINPUT;}}<s:form<s:textfieldname="userIdlabel="用戶<s:textfieldname="name" "<s:textfieldname="maillabel="郵箱<s:textfieldname="phone" 六、關于頁面轉向處理,從一個action到另一個action,package<packagename="pak3"extends="struts-default"<action<packagename="pak3"extends="struts-default"<actionname="test2"<resultname="input"<param<param<packagename="pak4"extends="struts-default"<actionname="test3"<resultname="input"<param<param<packagename="pak5"extends="struts-default">><actionname="test4"class="qh.forward2.Test4Action"<resultpublicclassTest2ActionextendsActionSupport{privateStringuserId;//本action類只有一屬性userIdpublicStringexecute()throwsException//TODOAuto-generatedmethodstubreturnINPUT;}publicclassTest3ActionextendsprivateStringpublicStringexecute()throwsException{returnINPUT;}publicclassTest4ActionextendsActionSupport{privateStringmail;//本action類只有2屬性mail,phoneprivateStringphone;//本action類只有2屬性mail,phonepublicStringexecute()throwsException{returnINPUT;}<s:form<s:textfieldname="userIdlabel="用戶<s:textfieldname="name"label=""<s:textfieldname="maillabel="郵箱<s:textfieldname="phone" 1jspresponse這種轉向，不能通過request<packagename="pak6"extends=<packagename="pak6"extends="struts-default"<actionname="test21"class="qh.forward3.Test2Action"<resultname="input"<packagename="pak7"extends="struts-default"<actionname="test22"class="qh.forward3.Test3Action"<resultname="input"<packagename="pak8"extends="struts-default"<actionname="test23"class="qh.forward3.Test4Action"<resultname="input"<packagename="pak9"extends="struts-default"<actionname="test5"class="qh.forward3.Test2Action"<resultname="input" actionpublicclassTest2ActionextendsprivateStringuserId;//本action類只有一屬性userIdpublicStringexecute()throwsException//此時能收到前臺數(shù)returnINPUT;}publicclassTest3ActionextendsprivateStringpublicStringexecute()throwsException//return}publicclassTest4ActionextendsActionSupport{privateStringmail;//本action類只有2屬性mail,phoneprivateStringphone;//本action類只有2屬性mail,phonepublicStringexecute()throwsException不能收到前臺傳遞過來的數(shù)據(jù)，因為前一個action轉來時為直接轉向returnINPUT;}<s:form<s:textfieldname="userIdlabel="用戶<s:textfieldname="name" "<s:textfieldname="maillabel="郵箱<s:textfieldname="phone" struts22九、關于頁面問題，或自動排版問題，theme=”simple”1、，theme2theme一個theme<s:formtheme="simple"<tableborder="1"bgcolor="#BFDFFF"<tdwidth="70align="right">用戶<tdwidth="140"><s:textfieldname="userId"<tdwidth="71" <tdwidth="177"><s:textfieldname="name"<tdwidth="74"

<td<s:radio list="{'男','女<tdwidth="111" <tdwidth="176"><s:textfieldname="phone"<tdalign="right">學歷<td><s:selectlist="{'高中','大專','本科 <td <td<s:checkboxlistlist="{'讀書','聽音樂','打球','跑步','游泳

<tdwidth="111align="right">郵箱<tdwidth="176"><s:textfield "<tdalign="right">個人簡歷<tdcolspan="7"><s:textareaname="resume"rows="10"publicclassUserRegAddActionextendsprivateStringuserId;privateStringname;privateString privateStringxueLi;privateStringphone;privateprivate;privateprivateString publicStringexecute()throwsException//TODOAuto-generatedmethodstubreturnINPUT;}theme<constantname="struts.ui.theme"value="simple"十一、關于同一個form1struts2-jspaction類不同提交方法也就是提交方法，可能不是execute方法2actionexecute3actionpublicactionpublicclassUserRegAddActionextendsprivateStringuserId;privateStringname;privateString privateStringxueLi;privateStringphone;privateString privateString[]hobby;privateString publicStringexecute()throwsException//TODOAuto-generatedmethodstubreturnINPUT;} publicStringexecute2()throwsException//TODOAuto-generatedmethodstubreturn"input2";} publicStringexecute3()throwsException//TODOAuto-generatedmethodstubreturn"input3";}<packagename="many-submit"extends="struts-default"<actionname="default-submit"class="qh.many.submit.UserRegAddAction"><resultname="input">UserRegAdd-Many-<actionname="self-submt2"class="qh.many.submit.UserRegAddAction"method="execute2"><resultname="input2">UserRegAdd-Many-<actionname="self-submt3"class="qh.many.submit.UserRegAddAction"method="execute3"><resultname="input3">UserRegAdd-Many-<SCRIPTfunctionvarfrmObj= }function//varfrmObj= }<s:formtheme="simple"