departmenttag.java

(Java+SQL)-大型企业JAVA的ERP系统

package tld;

import javax.servlet.jsp.JspException;
import java.io.IOException;
import src.wuyang.*;

public class DepartmentTag extends javax.servlet.jsp.tagext.TagSupport{

String showType = "select"; 
String deptId = "";
public void setShowType(String aShowType) {
	showType = aShowType.toLowerCase();
}

public void setDeptId(String aDeptId) {
	deptId = aDeptId;
}

/**
* Executes when the tag is started.
*/
public int doStartTag() throws JspException {
	return SKIP_BODY;
}

/**
* Executed with the end tag.
*/
public int doEndTag() throws JspException {
	try {
		//pageContext.getOut().print("<h2>Hello from doStartTag()</h2>");
		// Allowtext in the body of the tag
		Department dept = new Department();
		if(showType.equals("select")){
			dept.query("","");
			pageContext.getOut().print("<option value=\"" + "\">" + " " + "</option>");
			while(dept.next()== 1 ) {
					pageContext.getOut().print("<option value=\"" + dept.getDeptId() + "\">" + dept.getDeptName() + "</option>");
			}
		}
		else if(showType.equals("get")){
			dept.load(deptId);
			System.out.println(deptId);
			System.out.println(showType);
			if (deptId.equals("0")) {
				pageContext.getOut().print("总公司");
			} else if (dept.getDeptName()==null) {
				pageContext.getOut().print("");
			} else {
				pageContext.getOut().print(dept.getDeptName());
			}
			
		}
		else if(showType.equals("select2")){
			dept.query("","");
			while(dept.next()== 1 ) {
				if (dept.getDeptId().equals(deptId))
					pageContext.getOut().print("<option value=\"" + dept.getDeptId() + "\" selected >" + dept.getDeptName() + "</option>");
				else 
					pageContext.getOut().print("<option value=\"" + dept.getDeptId() + "\">" + dept.getDeptName() + "</option>");
			}
		}
		
		
		return EVAL_BODY_INCLUDE;
	} catch (IOException e){
		throw new javax.servlet.jsp.JspException(e.getMessage());
	}
}

}