topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

talk show tell print

game-javascript-casual-lottery-numbers-game.htm / htm



  
  <!-- TWO STEPS TO INSTALL LOTTERY NUMBERS:
  
    1.  Copy the coding into the HEAD of your HTML document
    2.  Add the last code into the BODY of your HTML document  -->
  
  <!-- STEP ONE: Paste this code into the HEAD of your HTML document  -->
  
  <HEAD>
  
  <SCRIPT LANGUAGE="JavaScript">
  
  <!-- This script and many more are available free online at -->
  <!-- The JavaScript Source!! http://javascript.internet.com -->
  
  <!-- Begin
  function numbers() {
  var nummenu = document.lotto.numbercount;
  var numbercount = nummenu.options[nummenu.selectedIndex].value*1;
  var maxnumbers = document.lotto.maxnum.value*1;
  if (numbercount > maxnumbers) {
  alert("Be sure to select a max lottery number value!");
  }
  else {
  var ok = 1;
  r = new Array (numbercount);
  for (var i = 1; i <= numbercount; i++) {
  r[i] = Math.round(Math.random() * (maxnumbers-1))+1;
  }
  for (var i = numbercount; i >= 1; i--) {
  for (var j = numbercount; j >= 1; j--) {
  if ((i != j) && (r[i] == r[j])) ok = 0; 
     }   
  }
  if (ok) {
  var output = "";
  for (var k = 1; k <= numbercount; k++) {
  output += "Number " + k + " = " + r[k] + "\n";
  }
  document.lotto.results.value = output;
  }     
  else numbers();
     }
  }
  //  End -->
  </script>
  </HEAD>
  
  <!-- STEP TWO: Copy this code into the BODY of your HTML document  -->
  
  <BODY>
  
  <center>
  <form name="lotto">
  <table width=100% border=0>
  <tr>
  <td align=center>Pick 
  <select name="numbercount">
  <option value="1">1
  <option value="2">2
  <option value="3">3
  <option value="4">4
  <option value="5">5
  <option value="6" selected>6
  <option value="7">7
  <option value="8">8
  <option value="9">9
  <option value="10">10
  </select>  
  numbers<br>
  from 1 through <input type=text name=maxnum value="49" size=2 maxlength=2><br>
  <input type=button value="Pick Numbers" onClick="numbers()">
  <p>
  <textarea name="results" rows=11 cols=15></textarea>
  </td>
  </tr>
  </table>
  </form>
  </center>
  
  <p><center>
  <font face="arial, helvetica" size="-2">Free JavaScripts provided<br>
  by <a href="http://javascriptsource.com">The JavaScript Source</a></font>
  </center><p>
  
  <!-- Script Size:  1.91 KB -->
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.