javascript的程序:
function listInsert()
{
var i=window.prompt('建立数据','ipsege');
if(i!=null)
{
var j=window.prompt('插入数据','p');
}
if(j!=null)
{
var k=window.prompt('插入位置','3');
frame=parent.frames[3];
frame.document.open();
frame.document.write("hgergl");
}
}
JavaBean的程序:
package datastructure;
import java.awt.*;
import java.awt.image.*;
import java.io.*;
import javax.imageio.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class C1
{
private int pictureWidth=460;
private int pictureHeight=320;
public void draw(HttpServletResponse response)
{
response.reset();
response.setContentType("image/png");
BufferedImage image=new BufferedImage(pictureWidth,pictureHeight,BufferedImage.TYPE_INT_RGB);
Graphics2D g2d=image.createGraphics();
g2d.setPaint(Color.YELLOW);
g2d.fillRect(0, 0, pictureWidth, pictureHeight);
g2d.dispose();
ServletOutputStream sos=null;
try
{
sos=response.getOutputStream();
ImageIO.write(image,"PNG",sos);
sos.close();
}
catch (IOException ex) {
}
}
}
请问能否在上面的javascript程序中调用JavaBean
function listInsert()
{
var i=window.prompt('建立数据','ipsege');
if(i!=null)
{
var j=window.prompt('插入数据','p');
}
if(j!=null)
{
var k=window.prompt('插入位置','3');
frame=parent.frames[3];
frame.document.open();
frame.document.write("hgergl");
}
}
JavaBean的程序:
package datastructure;
import java.awt.*;
import java.awt.image.*;
import java.io.*;
import javax.imageio.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class C1
{
private int pictureWidth=460;
private int pictureHeight=320;
public void draw(HttpServletResponse response)
{
response.reset();
response.setContentType("image/png");
BufferedImage image=new BufferedImage(pictureWidth,pictureHeight,BufferedImage.TYPE_INT_RGB);
Graphics2D g2d=image.createGraphics();
g2d.setPaint(Color.YELLOW);
g2d.fillRect(0, 0, pictureWidth, pictureHeight);
g2d.dispose();
ServletOutputStream sos=null;
try
{
sos=response.getOutputStream();
ImageIO.write(image,"PNG",sos);
sos.close();
}
catch (IOException ex) {
}
}
}
请问能否在上面的javascript程序中调用JavaBean
解决方案 »
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