• jsf--小项目--爱群小店

    新建项目：

    所需建文件如下：（参考最近一次jsf文档）

    1.新建四个以.xhml后缀结尾的文件名，以及一个xml的配置文件。

    2.在mybeans包中建立2个jsf受管bean：一个用于存放功能函数，一个用于将inputtext中的中文输入与读取(虽然现在读取仍然为乱码)

    代码内容：

    在end.xhtml文件中：

     1 <?xml version='1.0' encoding='UTF-8' ?>
 2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 3 <html xmlns="http://www.w3.org/1999/xhtml"
 4       xmlns:h="http://xmlns.jcp.org/jsf/html"
 5       xmlns:f="http://xmlns.jcp.org/jsf/core">
 6     
 7     <h:head>
 8         <title>Facelet Title</title>
 9     </h:head>
10     
11         <h:body>
12         <h:form>
13             <p>请留下您对本店商品服务的评价</p>
14             <h:inputText   value="#{orderBean.fankui3}" required="true" styleClass="input" > 
15                 <f:converter converterId="stringconverter"/>                                                                       <!--注:这里不是EL表达式-->
16             </h:inputText>
17             <h1><p>欢迎您的再次光临，祝您购物愉快！</p></h1>
18         
19         <h:commandButton value="再次购物" action="returnFromOrderFlow"/><!--结束，退出-->
20         </h:form>
21         </h:body>
22 </html>
    end.xhtml

    在order-address.xhtml文件中：

     1 <?xml version='1.0' encoding='UTF-8' ?>
 2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 3 <html xmlns="http://www.w3.org/1999/xhtml"
 4       xmlns:h="http://xmlns.jcp.org/jsf/html"
 5       xmlns:f="http://xmlns.jcp.org/jsf/core">
 6     <h:head>
 7         <title>order-address</title>
 8     </h:head>
 9     <h:body>
10          <h:form>
11               
12              <div class="text" style=" text-align:center;"><h1>欢迎来到爱群小店</h1></div> 
13                  <hr  align="center" width="10%" /> 
14                  <h2>请完善您的订单信息</h2>
15                   <p>A壁纸 B地毯 C软包 D海绵</p>
16                  <h3><h:outputText value="您所需要的商品 #{orderBean.itemName}"/></h3>
17              <h3><h:outputText value="您所需要的数量#{orderBean.itemCount}"/></h3>
18             <br/>
19             
20             <br/>
21                 <hr  align="center" width="100%" /> 
22                 <h3><h:outputText value ="请填写您的收货地址：:"/></h3>
23                 <h:inputText value="#{orderBean.address}"/>
24                 <br/>
25                 <p>备注</p>
26                 <h:inputText id="account3" value="#{orderBean.fankui2}" required="true" styleClass="input" > 
27                 <f:converter converterId="stringconverter"/>                                                                       <!--注:这里不是EL表达式-->
28             </h:inputText>
29             <br/>
30             
31             <!--将itemAddress做一对一的绑定-->
32             <br/><br/>
33              <h:commandButton value="下一步" action="order-confirmation"/><!--下一个页面-->
34              
35         </h:form>
36     </h:body>
37 </html>
    order-address.xhtml

    在order-confirmation.xhtml文件中：

     1 <?xml version='1.0' encoding='UTF-8' ?>
 2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 3 <html xmlns="http://www.w3.org/1999/xhtml"
 4       xmlns:h="http://xmlns.jcp.org/jsf/html"
 5       xmlns:f="http://xmlns.jcp.org/jsf/core">
 6     <h:head>
 7         <title>order-confirmation</title>
 8     </h:head>
 9     <h:body>
10      <h:form>
11             
12             <div class="text" style=" text-align:center;"><h1>欢迎来到爱群小店</h1></div> 
13             <h1>核对您的订单信息</h1>
14            <p>A壁纸 B地毯 C软包 D海绵</p>
15            <h2><h:outputText value="您所订购的商品：#{orderBean.itemName} "></h:outputText> </h2>
16             <br/>
17         <h2><h:outputText value="您所需要的数量：#{orderBean.itemCount}"/></h2>
18             <br/>
19             <br/>
20             <br/>
21             <h3><h:outputText value ="您的收货地址是：:#{orderBean.address}"/></h3>
22             <p>您希望何时到货</p>
23             <h:inputText id="account2" value="#{orderBean.fankui1}" required="true" styleClass="input" > 
24                 <f:converter converterId="stringconverter"/>                                                                       <!--注:这里不是EL表达式-->
25             </h:inputText>
26           
27             <br/><br/>
28         <h:commandButton value="提交订单" action="end"/><!--跳转结束页面-->
29     </h:form>
30     </h:body>
31 </html>
    order-confirmation.xhtml

    在order-flow.xml文件中：

     1 <?xml version='1.0' encoding='UTF-8'?>
 2 <faces-config version="2.2"
 3               xmlns="http://xmlns.jcp.org/xml/ns/javaee"
 4               xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 5               xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-facesconfig_2_2.xsd">
 6 
 7     <flow-definition id="order">
 8         
 9         <flow-return id="returnFromOrderFlow"><!--决定最后标识符的位置-->
10             <from-outcome>
11                 #{orderBean.returnValue}<!--由此处的返回值决定跳转位置-->
12             </from-outcome>
13         </flow-return>
14         <converter>
15             <converter-id>stringconverter</converter-id>
16             <converter-class>myBeans.StringConverter</converter-class>
17         </converter>
18     </flow-definition>
19    
20 </faces-config>
    order-flow.xml

    在ordere.xhtml文件中：

     1 <?xml version='1.0' encoding='UTF-8' ?>
 2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 3 <html xmlns="http://www.w3.org/1999/xhtml"
 4       xmlns:h="http://xmlns.jcp.org/jsf/html"
 5       xmlns:f="http://xmlns.jcp.org/jsf/core">
 6       
 7     
 8       
 9       <h:head>
10           <title>Select item quantity</title>
11       </h:head>
12         
13     
14     <h:body>    
15         <!---->
16         <h:form><div class="text" style=" text-align:center;"><h1>欢迎来到爱群小店</h1></div> 
17             
18             <h2>填写您所需要的商品</h2>
19             <p>A.柯尼塞格one1Koenigsegg B.LykanHypersport C.迈巴赫exelero D.阿斯顿马丁 one-77</p>
20             <p><h:outputText value="商品名称:"/></p>
21             <h:inputText   value="#{orderBean.itemName}" > 
22            
23             </h:inputText>
24            
25             <!--将itemname做一对一的绑定-->
26             <br/> 
27             <p> <h:outputText value ="订购数量："/></p>
28              <h:inputText value="#{orderBean.itemCount}"/><!--将itemCount做一对一的绑定-->
29             <br/><br/>
30             <h2>请填写您所需要的个性化配置</h2>
31            <h:inputText id="account1" value="#{orderBean.fankui0}" required="true" styleClass="input" > 
32                 <f:converter converterId="stringconverter"/>                                                                       <!--注:这里不是EL表达式-->
33             </h:inputText>
34             <br/>
35               <h:commandButton value="下一步" action="order-address"/><!--输入地址-->
36         </h:form>
37       </h:body>
38 </html>
    ordere.xhtml

    在OrderBean.java文件中：

      1 /*
  2  * To change this license header, choose License Headers in Project Properties.
  3  * To change this template file, choose Tools | Templates
  4  * and open the template in the editor.
  5  */
  6 package myBeans;
  7 
  8 import javax.inject.Named;
  9 import javax.enterprise.context.SessionScoped;
 10 import javax.inject.Named;
 11 import javax.faces.flow.FlowScoped;
 12 import java.io.Serializable;
 13 import javax.annotation.ManagedBean;
 14 
 15 /**
 16  *
 17  * @author Administrator
 18  */
 19 @Named
 20 @FlowScoped("order")
 21 
 22 public class OrderBean implements Serializable  {
 23 
 24     /**
 25      * Creates a new instance of OrderBean
 26      */
 27     private String itemCount;
 28     private String address;
 29     private String itemName;
 30     private String fankui0;
 31     private String fankui1;
 32     private String fankui2;
 33     private String fankui3;
 34     private String fankui4;
 35     public String getReturnValue(){
 36         return "/index";
 37         //“/”:相对的绝对路径
 38     }
 39     public OrderBean() {
 40         
 41     }
 42 
 43     public String getItemCount() {
 44         return itemCount;
 45     }
 46 
 47     public void setItemCount(String itemCount) {
 48         this.itemCount = itemCount;
 49     }
 50 
 51     public String getAddress() {
 52         return address;
 53     }
 54 
 55     public void setAddress(String address) {
 56         this.address = address;
 57     }
 58 
 59     public String getItemName() {
 60        
 61         return itemName;
 62     }
 63 
 64     public void setItemName(String itemName) {
 65         this.itemName = itemName;
 66     }
 67 
 68     public String getFankui0() {
 69         return fankui0;
 70     }
 71 
 72     public void setFankui0(String fankui0) {
 73         this.fankui0 = fankui0;
 74     }
 75 
 76     public String getFankui1() {
 77         return fankui1;
 78     }
 79 
 80     public void setFankui1(String fankui1) {
 81         this.fankui1 = fankui1;
 82     }
 83 
 84     public String getFankui2() {
 85         return fankui2;
 86     }
 87 
 88     public void setFankui2(String fankui2) {
 89         this.fankui2 = fankui2;
 90     }
 91 
 92     public String getFankui3() {
 93         return fankui3;
 94     }
 95 
 96     public void setFankui3(String fankui3) {
 97         this.fankui3 = fankui3;
 98     }
 99 
100     public String getFankui4() {
101         return fankui4;
102     }
103 
104     public void setFankui4(String fankui4) {
105         this.fankui4 = fankui4;
106     }
107 
108    
109    
110 }
    OrderBean.java

    在StringConverter.java文件中：

     1 /*
 2  * To change this license header, choose License Headers in Project Properties.
 3  * To change this template file, choose Tools | Templates
 4  * and open the template in the editor.
 5  */
 6 package myBeans;
 7 
 8 /**
 9  *
10  * @author Administrator
11  */
12 import java.io.UnsupportedEncodingException;
13 import java.util.Map;
14 import javax.faces.component.UIComponent;
15 import javax.faces.component.UIInput;
16 import javax.faces.convert.Converter;
17 import javax.faces.context.FacesContext;
18 import javax.faces.convert.ConverterException;
19 
20 public class StringConverter implements Converter {
21  public Object getAsObject(FacesContext context, UIComponent component,
22    String newValues) throws ConverterException {
23   String newstr = "";
24   if (newValues == null) {
25    newValues = "";
26   }
27   byte[] byte1 = null;
28   try {
29    byte1 = newValues.getBytes("ISO-8859-1");
30    newstr = new String(byte1, "GB2312");
31    UIInput input=(UIInput)component;//
32    input.setSubmittedValue(newstr);
33   } 
34   catch (UnsupportedEncodingException e) {
35    e.printStackTrace();
36   }
37 
38   return newstr;
39 
40  }
41 
42  public String getAsString(FacesContext context, UIComponent component,
43    Object Values) throws ConverterException { 
44   return (String) Values;
45  }
46 }
    StringConverter.java
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  • 原文地址：https://www.cnblogs.com/Catherinezhilin/p/9945171.html
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