13-2.htm

学习javascript不错的源程序

<SCRIPT language=JavaScript>
var pics = new Array();
for (i = 0; i <= 18; i++) {
pics[i] = new Image();
pics[i].src = 'image' + i + '.gif';
}
var map=new Array(1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18);
var user = new Array();
var temparray = new Array();
var clickarray = new Array(0, 0);
var ticker, sec, min, ctr, id, oktoclick, finished;
function init() {
clearTimeout(id);
for (i = 0; i <= 35 ;i++) {
user[i] = 0;
}
ticker = 0;
min = 0;
sec = 0;
ctr = 0;
oktoclick = true;
finished = 0;
document.f.b.value = "";
scramble();
runclk();
for (i = 0; i <= 35; i++) {
document.f[('img'+i)].src = "image0.gif";
   }
}
function runclk() {
min = Math.floor(ticker/60);
sec = (ticker-(min*60))+'';
if(sec.length == 1) {sec = "0"+sec};
ticker++;
document.f.b.value = min+":"+sec;
id = setTimeout('runclk()', 1000);
}
function scramble() {
for (z = 0; z < 5; z++) {
for (x = 0; x <= 35; x++) {
temparray[0] = Math.floor(Math.random()*36);
temparray[1] = map[temparray[0]];
temparray[2] = map[x];
map[x] = temparray[1];
map[temparray[0]] = temparray[2];
      }
   }
}
function showimage(but) {
if (oktoclick) {
oktoclick = false;
document.f[('img'+but)].src = 'image'+map[but]+'.gif';
if (ctr == 0) {
ctr++;
clickarray[0] = but;
oktoclick = true;
} else {
clickarray[1] = but;
ctr = 0;
setTimeout('returntoold()', 600);
      }
   }
}
function returntoold() {
if ((clickarray[0] == clickarray[1]) && (!user[clickarray[0]])) {
document.f[('img'+clickarray[0])].src = "image0.gif";
oktoclick = true;
} else {
if (map[clickarray[0]] != map[clickarray[1]]) {
if (user[clickarray[0]] == 0) {
document.f[('img'+clickarray[0])].src = "image0.gif";
}
if (user[clickarray[1]] == 0) {
document.f[('img'+clickarray[1])].src = "image0.gif";
   }
}
if (map[clickarray[0]] == map[clickarray[1]]) {
if (user[clickarray[0]] == 0&&user[clickarray[1]] == 0) { finished++; }
user[clickarray[0]] = 1;
user[clickarray[1]] = 1;
}
if (finished >= 18) {
alert('你一共有了'+document.f.b.value+'！');
init();
} else {
oktoclick = true;
      }
   }
}
</SCRIPT>

<CENTER>
<H2>记忆力游戏</H2>
<FORM name=f>
<TABLE border=0 cellPadding=0 cellSpacing=0>
  <SCRIPT language=javascript>
for (r = 0; r <= 5; r++) {
document.write('<tr>');
for (c = 0; c <= 5; c++) {
document.write('<td align="center">');
document.write('<a href="javascript:showimage('+((6*r)+c)+')" onClick="document.f.b.focus()">');
document.write('<img src="image0.gif" name="img'+((6*r)+c)+'" border="0">');
document.write('</a></td>');
}
document.write('</tr>');
}

</SCRIPT>
  <TBODY></TBODY></TABLE><BR><BR><INPUT name=b onclick=init() type=button value="开 始"> 
</FORM></CENTER>
<img src="image1.gif">
<img src="image2.gif">
<img src="image3.gif">
<img src="image4.gif">
<img src="image5.gif">
<img src="image6.gif">
<img src="image7.gif">
<img src="image8.gif">
<img src="image9.gif">
<img src="image10.gif">
<img src="image11.gif">
<img src="image12.gif">
<img src="image13.gif">
<img src="image14.gif">
<img src="image15.gif">
<img src="image16.gif">
<img src="image17.gif">
<img src="image18.gif">