第十三讲:tapestry form组件

form组件,源码如下:

Forms1.java

/**
* 项目名称:TapestryStart
* 开发模式:Maven+Tapestry5.x+Tapestry-hibernate+Mysql
* 网址: http://www.flywind.org
* 版本:1.0
* 编写:飞风
* 时间:2012-02-29
*/
package com.tapestry.app.pages;
 
import org.apache.tapestry5.annotations.Component;
import org.apache.tapestry5.annotations.InjectPage;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.corelib.components.Form;
import org.apache.tapestry5.corelib.components.TextField;
 
public class Forms1 {
 
@Property
private String firstName;
 
@Property
private String lastName;
 
@Component(id="myForm")
private Form form;
 
@Component(id="firstName")
private TextField firstNameField;
 
@Component(id="lastName")
private TextField lastNameField;
 
@InjectPage
private Forms2 forms2;
 
void onValidateFromMyForm(){
if(firstName == null || firstName.trim().equals("")){
form.recordError(firstNameField, "姓不能为空值!");
}
if(lastName == null || lastName.trim().equals("")){
form.recordError(lastNameField, "名字不能为空值!");
}
}
 
Object onSuccess(){
forms2.setFirstName(firstName);
forms2.setLastName(lastName);
return forms2;
}
}
 

Forms1.tml

<html t:type="layout" title="tapestryStart Index"  t:sidebarTitle="Framework Version"
 xmlns:t="http://tapestry.apache.org/schema/tapestry_5_3.xsd" xmlns:p="tapestry:parameter">
<t:form t:id="myForm">
<t:errors/>
姓:<input t:type="textfield" t:id="firstName" value="firstName"/><br/>
名:<input t:type="textfield" t:id="lastName" value="lastName"/><br/>
<input type="submit" value="提交"/>
</t:form>
</html>

Forms2.java

/**
* 项目名称:TapestryStart
* 开发模式:Maven+Tapestry5.x+Tapestry-hibernate+Mysql
* 网址: http://www.flywind.org
* 版本:1.0
* 编写:飞风
* 时间:2012-02-29
*/
package com.tapestry.app.pages;
 
import org.apache.tapestry5.annotations.Persist;
 
public class Forms2 {
 
@Persist
private String firstName;
 
@Persist
private String lastName;
 
public String getLastName() {
return lastName;
}
 
public void setLastName(String lastName) {
this.lastName = lastName;
}
 
public String getFirstName() {
return firstName;
}
 
public void setFirstName(String firstName) {
this.firstName = firstName;
}
}
 

Forms2.tml

<html t:type="layout" title="tapestryStart Index"  t:sidebarTitle="Framework Version"
 xmlns:t="http://tapestry.apache.org/schema/tapestry_5_3.xsd" xmlns:p="tapestry:parameter">
用户名:${firstName}${lastName}
<t:pagelink page="Forms1">返回</t:pagelink>
</html>

http://localhost/form/forms1

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