📄 menuselect.java
字号:
package find.tags;
import java.io.IOException;
import java.util.Vector;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;
import javax.servlet.jsp.JspTagException;
public class MenuSelect extends TagSupport{
private String comname;
private Vector contain;
JspWriter out;
public void setComname(String s){
this.comname = s;
}
public void setContain(Vector v){
this.contain = v;
}
public int doStartTag() throws JspTagException{
this.out = this.pageContext.getOut();
try{
out.write("<select name=\""+this.comname+"\">\n");
for(int i=0;i<this.contain.size();i=i+2){
out.write("\t<option value=\""+this.contain.get(i).toString()+"\">"+this.contain.get(i+1).toString()+"</option>\n");
}
out.write("</select>");
}catch(IOException e){
throw new JspTagException("JspWrite error!"+e);
}
return TagSupport.EVAL_BODY_INCLUDE;
}
public int doEndTag() throws JspTagException{
return TagSupport.EVAL_PAGE;
}
}
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