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JSP Questionnaire Survey

Source: Internet
Author: User
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Using JavaBean to implement questionnaire survey in JSP
testjsp15.jsp
<%@ page language= "java" import= "java.util.*" pageencoding= "UTF-8"%>
<%
String path = Request.getcontextpath ();
String basepath = request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/";
%>

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" >
<base href= "<%=basePath%>" >

<title>jsp through JavaBean to achieve the questionnaire survey </title>

<meta http-equiv= "Pragma" content= "No-cache" >
<meta http-equiv= "Cache-control" content= "No-cache" >
<meta http-equiv= "Expires" content= "0" >
<meta http-equiv= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >

<body>
<form action= "testjsp15_reg.jsp" method= "POST" >
<div>
<ul>
<li> which programming languages do you often use to develop programs:</li>
<li>
<input type= "checkbox" Name= "Languages" value= "Java" >java
<input type= "checkbox" Name= "Languages" value= "C #" >c#
<input type= "checkbox" Name= "Languages" value= "C" >c
<input type= "checkbox" Name= "Languages" value= "C + +" >c++
</li>
</ul>
<ul>
<li> The technical:</li> you are currently mastering
<li>
<input type= "checkbox" Name= "Technics" Value= "HTML" >html
<input type= "checkbox" Name= "Technics" Value= "CSS" >css
<input type= "checkbox" Name= "Technics" Value= "Servlet" >servlet
<input type= "checkbox" Name= "Technics" Value= "JavaBean" >javabean
</li>
</ul>
<ul>
<li> in learning which part of the feeling has difficulty:</li>
<li>
<input type= "checkbox" name= "Parts" value= "JSP" >jsp
<input type= "checkbox" name= "Parts" value= "Struts2" >struts2
</li>
</ul>
<input type= "Submit" value= "Submission" >
</div>
</form>
</body>


testjsp15_reg.jsp
<%@ page language= "java" import= "java.util.*" pageencoding= "UTF-8"%>
<%
String path = Request.getcontextpath ();
String basepath = request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/";
%>

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en"
<base href= " <%=basePath%>

<title>jsp The survey </title> by JavaBean;

<meta http-equiv= " Pragma "content=" No-cache ",
<meta http-equiv=" Cache-control "content=" No-cache ";
<meta http-equiv= "Expires" content= "0" >
<meta http-equiv= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page";


<body>
<jsp:usebean id= "paper" class= "Com.test.bean.Paper" ></jsp:useBean>
<jsp:usebean id= "Convert" class= "Com.test.bean.Convert" ></jsp:useBean>
<jsp:setproperty property= "*" name= "paper"/>
<div>
<ul>
<li>
Programming languages you often use: <%=convert.arr2str (Paper.getlanguages ())%>
</li>
<li>
Your current skills: <%=convert.arr2str (Paper.gettechnics ())%>
</li>
<li>
Parts that feel difficult to learn: <%=convert.arr2str (Paper.getparts ())%>
</li>
</ul>
</div>
</body>


Paper.java
Package Com.test.bean;

public class Paper {

Private string[] languages;
Private string[] Technics;
Private string[] parts;

Public Paper () {

}

Public string[] Getlanguages () {
return languages;
}

public void Setlanguages (string[] languages) {
This.languages = languages;
}

Public string[] Gettechnics () {
return technics;
}

public void Settechnics (string[] Technics) {
This.technics = Technics;
}

Public string[] GetParts () {
return parts;
}

public void SetParts (string[] parts) {
This.parts = parts;
}
}

Convert.java
Package Com.test.bean;

public class Convert {

/**
* Convert an array into a string
* @param arr Array
* @return String
*/
Public String arr2str (string[] arr) {
Instantiate StringBuffer
StringBuffer sb = new StringBuffer ();
Determine if arr is a valid array
if (arr! = null && arr.length > 0) {
Iterating through an array
for (String S:arr) {
Append a string to the StringBuffer
Sb.append (s);
Append "," to StringBuffer
Sb.append (",");
}
Determines whether the string length is valid
if (sb.length () > 0) {
Intercept characters
SB = Sb.deletecharat (Sb.length ()-1);
}
}
return string
return sb.tostring ();
}
}

JSP Questionnaire Survey

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Related Keywords:
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