在struts中使用checkbox实现批量删除
在struts中使用checkbox实现批量删除
JSP?
<html:form StyleId = "delForm" action="/category.do?method=deleteColletion"> <logic:iterate id="category" name="categories" > <tr> <td<input type="checkbox" name="ids" value="<bean:write name="category" property="id" />">td> <td>.....</td> </tr> </logic:iterate> <input type = "checkbox" name="isSelected" value = "true" onclick = "if(delForm.isSelected.checked == true) {for (var i = 0; i < delForm.ids.length; i ++){delForm.ids[i].checked = true;}} else{for (var i = 0; i < delForm.ids.length; i ++){delForm.ids[i].checked = false;}}"/> 全选 <a href="javascript:if(confirm('真的要删除选中栏目?'))delForm.submit()">删除所有选中栏目</a> </html:form> ?
FormBean( 我使用的是DynaActionForm,所以在struts-config.xml中配置)?
?
<form-bean name="testingForm" type="org.apache.struts.action.DynaActionForm"> <form-property name="id" type="java.lang.String"/> <form-property name="ids" type="java.lang.Long[]"/> ........ </form-bean> Action public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { // 获取操作名 DynaActionForm dyna = (DynaActionForm) form; // ids数组是所有被选中记录的id值 Long[] ids = (Long[]) dyna.get("ids"); // 调用相应dao方法,完成删除所有指定id操作 return mapping.findForward(".....");?