📄 additem.jsp
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<%@ taglib uri="webwork" prefix="ww"%><html> <head> <title></title> <META HTTP-EQUIV="content-type" CONTENT="text/html; charset=UTF-8"> </head> <body> <%@ include file="/shared/jsp/categoryPicker.jspf"%> <ww:bean id="counter" name="com.opensymphony.webwork.util.Counter"> <ww:param name="last" value="numItems" /> </ww:bean> <script> function addAnother() { document.forms['addItem'].action = 'addItem!addItem.action'; document.forms['addItem'].submit(); } function removeItem(i) { document.forms['addItem'].action = 'addItem!removeItem.action'; document.forms['addItem'].removeItem.value = i; document.forms['addItem'].submit(); } </script> <ww:form name="addItem" action="sendItemMessage" method="post" > <ww:hidden name="numItems"/> <ww:hidden name="removeItem"/> <ww:select label="Category" name="categoryIds" multiple="true" list="#categoryPicker.categories" listKey="id" listValue="#indent({top, ''}) + name" /> <ww:component template="hr"/> <ww:iterator value="#counter"> <ww:set name="index" value="top - 1"/> <ww:textfield label="Name" name="items[%{#index}].name"/> <ww:textfield label="Desc" name="items[%{#index}].description"/> <ww:textfield label="Price" name="items[%{#index}].initialPrice"/> <ww:textfield label="Start Date" name="items[%{#index}].startDate"/> <ww:textfield label="End Date" name="items[%{#index}].endDate"/> <tr> <td colspan="2"> <a href="#" onclick="removeItem(<ww:property value="#index"/>)">Remove</a> </td> </tr> <ww:component template="hr"/> </ww:iterator> <tr> <td colspan="2"> <input type="button" value="Another" onclick="addAnother();"/> </td> </tr> <ww:submit value="Submit"/> </ww:form> </body></html>⌨️ 快捷键说明
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