Javascript : Exercice n° 5 page 113

Admin Dim 13 Avr - 13:31

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Code:: <html> <head> <title> Exercice 5 page 113 </title> <script language="javascript"> var c = 0; var s = 0; var m = 0; function chronometre() { chronom = ""; c++; if (c > 99) { s++; c = 0; } if (s > 59) { m++; s = 0; } if (m < 10) chronom += "0"+m; else chronom += m; if (s < 10) chronom += ":0"+s; else chronom += ":"+s; if (c < 10) chronom += ":0"+c; else chronom += ":"+c; f.chrono.value = chronom; compte = setTimeout("chronometre()",10); } function arreter() { clearTimeout(compte); s = 0; c = 0; m = 0; f.chrono.value = "00:00:00"; } </script> </head> <body> <center> <h1><font face="Arial" color="red">CHRONOMETRE</font></h1> <form name="f"> <p><input type="text" name="chrono" size="8"></p> <p><input type="button" name="debut" value="Début" onClick="chronometre()"></p> <p><input type="button" name="arret" value="Pause" onClick="clearTimeout(compte)"></p> <p><input type="button" name="arret" value="Arrêt" onClick="arreter()"></p> </form> </body> </html>