changesizetag.java

来自「說明JSP平台、開發環境」· Java 代码 · 共 22 行

package taglib;

import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
//import java.util.HashMap;
import java.io.IOException;

public class changeSizeTag extends SimpleTagSupport {
    private int num;

    public void setNum(int num) {
	this.num = num;
    }
    
    public void doTag() throws JspException, IOException {
        for (int i = 0; i < num; i++) {
            getJspContext().setAttribute("size", String.valueOf( i + 1 ) );
	    getJspBody().invoke(null);
        }
    }
}