第二十二講：tapestry的Select組件

時間 2019-11-10

標籤第二十二 tapestry select 組件简体版

原文原文鏈接

Select組件，具體效果直接運行實例吧，源碼以下：html

VariedSelect.javajava

/**

* 項目名稱：TapestryStart

* 開發模式：Maven+Tapestry5.x+Tapestry-hibernate+Mysql

* 網址： http://www.flywind.org

* 版本：1.0

* 編寫：飛風

* 時間：2012-02-29

package com.tapestry.app.pages;

import org.apache.tapestry5.annotations.Property;

public class VariedSelect {

@Property

private String color0;

@Property

private String color1;

@Property

private String color2;

@Property

private String color3;

String[] onPassivate() {

return new String[] { color0, color1, color2, color3 };

}

void onActivate(String color0, String color1, String color2, String color3) {

this.color0 = color0;

this.color1 = color1;

this.color2 = color2;

this.color3 = color3;

}

VariedSelect.tmlsql

<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">

This example demonstrates labelling the blank option.<br/><br/>

<t:label for="color0"/>:

You chose: ${color0}

</form><br/>

This example demonstrates labelling the blank option using the page's properties file.<br/><br/>

<t:label for="color1"/>:

You chose: ${color1}

</form><br/>

This example demonstrates making it mandatory to make a choice.<br/><br/>

<t:label for="color2"/>:

You chose: ${color2}

</form><br/>

This example demonstrates making it mandatory to make a choice - but it also has a blank option.<br/><br/>

<t:label for="color3"/>:

You chose: ${color3}

</form><br/>

</html>

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