checkbox

jsp:

<input type="checkbox" name="delId" value="${id }">

<div id="users-contain" class="ui-widget">select - <a href="javascript:;"  onclick="selectAll();">Select All</a> - <a href="javascript:;" onclick="selectNon();">Select None</a></div><button id="delete-user">Delete selected users</button>

$(function() {
$("#delete-user")
	.button()
	.click(
		  function(){
			  var delValue="";
		      var flag=false;
		      var de= document.getElementsByName("delId");
		      for(i=0;i<de.length;i++)
		          {
		          if(de[i].checked){
		                  delValue+=","+de[i].value;
		                  flag = true;
		          }
		      }
		      if(flag==false)
		          {
		          alert("至少你要选择一个待删除记录");
		          return false;
		      }
			  if(confirm("Are you sure?")){
				  deleteUserForm.action = "deleteUser.action";
				  deleteUserForm.submit();
			  }  
		  }
  	);
    
    
  });
  
  function selectAll(){
	  $("[name='delId']").attr('checked','true');
  }
  function selectNon(){
	  $("[name='delId']").removeAttr('checked');
  }

struts.xml

 <action name="deleteUser" class="userAction" method="delete">
      <result name="success" type="redirect">userList.action</result>
 </action>

Action:

private int[] delId;

set() get()

public String delete(){
	for(int i=0; i<delId.length; i++){
		userService.deleteUserById(delId[i]);
	}
	return SUCCESS;
}