jsp頁面調用applet實現人民幣的大小寫轉換 （二）

js|大小寫|人民幣|頁面|轉換

附錄

1．applet代碼：

 

package lqh.rmb.Applicate;

 

import java.awt.*;

import java.awt.event.*;

import java.applet.*;

import lqh.rmb.*;

 

public class Rmb extends Applet {

  private boolean isStandalone = false;

  private RMBConversion rmb=new RMBConversion();

  private  String var0 = "";

  private  String re_rmb="";

  private  String wigth ="0";

  private String back_color;

  private String fore_color;

 

  public String getParameter(String key, String def) {

   return isStandalone ? System.getProperty(key, def) :

     (getParameter(key) != null ? getParameter(key) : def);

  }

  public void paint(Graphics g) {

    if(wigth.equals("0")){

      wigth = "560";

    }

    int i= Integer.parseInt(wigth);

 

    if(checkNum(var0)){

      if(var0.endsWith(".")){

       var0 = var0.substring(0,var0.length()-1);

      }

      re_rmb= rmb.RMB(var0);

    }else{

      re_rmb="輸入錯誤："+var0;

    }

    int middel =(i - re_rmb.length()*12)/2;

    this.setBackground(new Color(getColor(back_color)[0], getColor(back_color)[1], getColor(back_color)[2]));

    this.setForeground(new Color(getColor(fore_color)[0], getColor(fore_color)[1], getColor(fore_color)[2]));

    g.drawString(re_rmb,middel,20);

  }

  public void init() {

    try {

      back_color = this.getParameter("RGB_Back", "241|247|251");

       }catch(Exception e) {e.printStackTrace();}

   try {

     fore_color = this.getParameter("RGB_Fore", "255|0|0");

     }catch(Exception e) {e.printStackTrace();}

   try {

     wigth = this.getParameter("WIGTH", "0");

     }catch(Exception e) {e.printStackTrace();}

   try {

     jbInit();

   }catch(Exception e) { e.printStackTrace(); }

 }

  private void jbInit() throws Exception {

   this.setBackground(new Color(getColor(back_color)[0], getColor(back_color)[1], getColor(back_color)[2]));

  }

  public void setRMB(String rmb_temp){

    var0 = rmb_temp;

  }

  public String getRMB(String rmb_temp){

    if(checkNum(rmb_temp)){

      if(rmb_temp.endsWith(".")){

       rmb_temp = rmb_temp.substring(0,rmb_temp.length()-1);

      }

      re_rmb= rmb.RMB(rmb_temp);

    }else{

      re_rmb="輸入錯誤："+rmb_temp;

    }

    return re_rmb;

  }

  public boolean checkNum(String str){

    String numChar="0123456789.";

    boolean breakBoolean = false;

    for(int i=0;i<str.length();i++){

      if(numChar.indexOf(str.substring(i,i+1))<0){

        breakBoolean =true;

      }

      if(breakBoolean) break;

    }

    if(breakBoolean){

      return false;

    }else{

      if(str.startsWith(".")){

        return false;

      }else{

        return true;

      }

    }

  }

  public String[][] getParameterInfo() {

    String[][] pinfo =

      {

      {"RGB_Back", "String", ""},

      {"RGB_Fore", "String", ""},

      {"WIGTH",    "String", ""},

      };

    return pinfo;

  }

  private int[] getColor(String rgb){

   int[] rgb_return = new int[3];

   int index =0,nextIndex=0,len=0;

   while((index =rgb.indexOf("|",nextIndex))>-1){

    rgb_return[len]=getInt(rgb.substring(nextIndex,index));

    nextIndex=index+1;

    len++;

   }

   rgb_return[len]=getInt(rgb.substring(nextIndex));

   return rgb_return;

  }

  private int getInt(String str){

    try{

      return Integer.parseInt(str);

    }catch(Exception e){

      return 0;

    }

  }

}

2.java包，歡迎索取lqhboy@163.com