Mon programme fait planter ma page
Bonjour,
J'ai écrit un code en Javascript pour "Crypter" des phrases. Le problème c'est que quand je le lance, tout plante et je ne sais pas quoi changer.
Code:
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| var CC; // caracter a changer
var NC = 0; // nombre de caracter
var NCC = 0; // nombre de caracter de la clef
var CL; // nombre maxcarractere de la clef
var CU; // caracter de la clef en train d'etre utiliser
var TF = ""; // texte final
function crypter()
{
var CAC =document.getElementById("textIn1").value; //Phrase a encoder
var CL =document.getElementById("textIn2").value; // Clef de codage
while(CAC.length != CC)
{
if(CL.length == CU)
{
CU = 0;
}
else
{
CC = CAC.charAt(NC);
CU = CL.charAt(NCC);
switch (CC)
{
case " ":
CC = 0;
break;
case "a":
CC = 1;
break;
case "b":
CC = 2;
break;
case "c":
CC = 3;
break;
case "d":
CC = 4;
break;
case "e":
CC = 5;
break;
case "f":
CC = 6;
break;
case "g":
CC = 7;
break;
case "h":
CC = 8;
break;
case "i":
CC = 9;
break;
case "j":
CC = 10;
break;
case "k":
CC = 11;
break;
case "l":
CC = 12;
break;
case "m":
CC = 13;
break;
case "n":
CC = 14;
break;
case "o":
CC = 15;
break;
case "p":
CC = 16;
break;
case "q":
CC = 17;
break;
case "r":
CC = 18;
break;
case "s":
CC = 19;
break;
case "t":
CC = 20;
break;
case "u":
CC = 21;
break;
case "v":
CC = 22;
break;
case "w":
CC = 23;
break;
case "x":
CC = 24;
break;
case "y":
CC = 25;
break;
case "z":
CC = 26;
break;
switch (CU)
{
case " ":
CU = 0;
break;
case "a":
CU = 1;
break;
case "b":
CU = 2;
break;
case "c":
CU = 3;
break;
case "d":
CU = 4;
break;
case "e":
CU = 5;
break;
case "f":
CU = 6;
break;
case "g":
CU = 7;
break;
case "h":
CU = 8;
break;
case "i":
CU = 9;
break;
case "j":
CU = 10;
break;
case "k":
CU = 11;
break;
case "l":
CU = 12;
break;
case "m":
CU = 13;
break;
case "n":
CU = 14;
break;
case "o":
CU = 15;
break;
case "p":
CU = 16;
break;
case "q":
CU = 17;
break;
case "r":
CU = 18;
break;
case "s":
CU = 19;
break;
case "t":
CU = 20;
break;
case "u":
CU = 21;
break;
case "v":
CU = 22;
break;
case "w":
CU = 23;
break;
case "x":
CU = 24;
break;
case "y":
CU = 25;
break;
case "z":
CU = 26;
break;
CC = CC + CU;
if(CC > 26)
{
CC = CC - 26;
}
switch (CC)
{
case 0:
CC = " ";
break;
case 1:
CC = "a";
break;
case 2:
CC = "b";
break;
case 3:
CC = "c";
break;
case 4:
CC = "d";
break;
case 5:
CC = "e";
break;
case 6:
CC = "f";
break;
case 7:
CC = "g";
break;
case 8:
CC = "h";
break;
case 9:
CC = "i";
break;
case 10:
CC = "j";
break;
case 11:
CC = "k";
break;
case 12:
CC = "l";
break;
case 13:
CC = "m";
break;
case 14:
CC = "n";
break;
case 15:
CC = "o";
break;
case 16:
CC = "p";
break;
case 17:
CC = "q";
break;
case 18:
CC = "r";
break;
case 19:
CC = "s";
break;
case 20:
CC = "t";
break;
case 21:
CC = "u";
break;
case 22:
CC = "v";
break;
case 23:
CC = "w";
break;
case 24:
CC = "x";
break;
case 25:
CC = "y";
break;
case 26:
CC = "z";
break;
TF = TF + CC;
alert(TF);
}
}
}
}
}
} |
Je pense que les Switch peuvent être le problème à cause du nombre de Case et donc le nombre de caractères à tester.
Merci d'avoir lu, j’espère que quelqu’un trouvera la solution à mon problème. Si j'ai oublié quelque chose, n'hésitez pas à me demander.
