200名家长接力抢出全校教材文字上下移动代码java基础教程中java Applet中

文字上下移动代码java基础教程中java Applet中

import java.applet.*; import java.awt.*; public class ShowName extends Applet { String names[]=new String[]{"luojian","qianhongcheng","fenglingxin","luoxiaojian","wangyin"}; int size=20; int index =0; int offsetY=20; int size1 =size; int size2 =size-10; int size3 =size-20; int name1Y =0+offsetY; int name2Y =-40+offsetY; int name3Y =-80+offsetY; int name1Index =index; int name2Index =index+1; int name3Index =index+2; public void init() { resize(400,400); setVisible(true); } public void paint(Graphics g) { try { checkName("name1Index",name1Y); checkName("name2Index",name2Y); checkName("name3Index",name3Y); String name1 =names[name1Index]; String name2 =names[name2Index]; String name3 =names[name3Index]; name1Y=checkY(name1Y); name2Y=checkY(name2Y); name3Y=checkY(name3Y); size1=checkSize(name1Y,size1); size2=checkSize(name2Y,size2); size3=checkSize(name3Y,size3); Font font1 = new Font(null,Font.PLAIN,size1); Font font2 = new Font(null,Font.PLAIN,size2); Font font3 = new Font(null,Font.PLAIN,size3); g.setFont(font1); g.drawString(name1, 100, name1Y); g.setFont(font2); g.drawString(name2, 100, name2Y); g.setFont(font3); g.drawString(name3, 100, name3Y); Thread.sleep(300); } catch(Exception e) { e.printStackTrace(); } repaint(); } public int checkSize(int p,int psize) { if(p<200) psize =psize+10; if(p>200) psize =psize-10; if(p>=400) psize =size-20; return psize; } public int checkY(int p) { if(p>=400) p=-80; else p=p+40; return p; } public void checkName(String nameindex,int p) { if(p>=400) { if(nameindex.equals("name1Index")) { if(name1Index<4) name1Index++; else name1Index =index; } if(nameindex.equals("name2Index")) { if(name2Index<4) name2Index++; else name2Index =index; } if(nameindex.equals("name3Index")) { if(name3Index<4) name3Index++; else name3Index =index; } } } }