datatest.java

難得的JavaScript TreeGrid / TreeList

package tree;

import java.util.ArrayList;
import java.util.List;

public class dataTest {
	private String id;
	private String page;
	private String count;
	private List dl=new ArrayList();
	public String execute()  {
		//treeid 为显示数据的总个数
		//page 为显示页
		//count 为显示页的个数
		int treeid=Integer.parseInt(id);
		if (treeid<1) treeid=5;
		int start=1;int num=25;//默认从1开始,显示25个
		if(page!=null && count!=null){
			//读取请求数据,设置显示数据的开始和显示条数
			num=Integer.parseInt(count);
			start= (Integer.parseInt(page)-1)*num+1;
		}
		if((start+num)>treeid)num=treeid-start+1;
		for(int i=0;i<num;i++){//将需要闲书数据写到dl中
			data d=new data();
			d.setC1(Integer.toString(start+i));
			d.setC2(Integer.toString(start+i));
			d.setC3(Integer.toString(start+i));
			dl.add(d);
		}
		return "success";
	}
	public List getDl() {
		return dl;
	}
	public void setDl(List dl) {
		this.dl = dl;
	}
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getCount() {
		return count;
	}
	public void setCount(String count) {
		this.count = count;
	}
	public String getPage() {
		return page;
	}
	public void setPage(String page) {
		this.page = page;
	}
}