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这是我的程序代码，重置功能被称为重置。除了这部分外，其他一切都是完美的。感谢任何回复的人。我现在一直在努力。试图让井字棋板重置
<html>
<head>
<meta charset="utf-8"/>
<style>
.tictac
{
background:purple;
border:#999 10px groove;
width:180px;
height:180px;
font-size:150px;
}
</style>
<script>
// create a variable for if the game is over, initialize it to false
var gameOver = false;
// create a variable for the current player, initialize it to 'O' or 'X'
// based on who will go first
if(confirm("X goes first?")) //Can't figure out how to do Yes or No alert box
{
var player = 'X';
}
else
{
var player = 'O';
}
// create an array for the squares using the regular methodology
var squares = new Array();
squares[0] = 0;
squares[1] = 1;
squares[2] = 2;
squares[3] = 3;
squares[4] = 4;
squares[5] = 5;
squares[6] = 6;
squares[7] = 7;
squares[8] = 8;
// create a 2-d array of the win combinations, the data is as follows:
/*
0, 1, 2
3, 4, 5
6, 7, 8
0, 3, 6
1, 4, 7
2, 5, 8
0, 4, 8
2, 4, 6
*/
var winCombinations = [
[0, 1, 2],
[3, 4, 5],
[6, 7, 8],
[0, 3, 6],
[1, 4, 7],
[2, 5, 8],
[0, 4, 8],
[2, 4, 6]
];
// declare function named reset with no parameters
function reset()
{
// write a for loop starting at index 1 instead of the
// usual 0, that loops through all 9 positions
var i;
for (var i = 1; i < squares + 1; i++)
{
// create a variable to relate to each HTML button,
// set it equal to explicit text "sqr" concatenated
// with the looping variable of the for loop
var htmlButton = "sqr" + i;
// update the associated HTML element with the id
// equal to the variable created above, set it equal
// to and explicit empty string
htmlButton = "";
}
// reset the global variable for the squares to an
// empty array using the literal methodology
squares = [];
// reset the global variable for the game being over
// setting it equal to false
gameOver = false;
}
// declare function named squareClick with one parameter called square
function squareClick(square)
{
// create a variable that is set equal to the HTML element
// with the id of square (i.e. the parameter) and retrieve its value
//
var idElement = document.getElementById(square).value;
// this will be used down below as the id to update the HTML element
// create a variable that is set equal to the JavaScript method call
// parseInt() passing as an argument square.substring(3, 4),
// subtract one from the result of the parseInt method call
//
var parseSquare = ((parseInt(square.substring(3, 4))) - 1);
// this will represent the index of the array of squares where
// the user clicked
// write an if statement that evaluates if the variable
// value is equal to explicit string ""
if(idElement === "")
{
// update the HTML element using the parameter square as
// the id, setting its value equal to the global variable
// player
document.getElementById(square).value = player;
// in array of the squares update element stored at
// the index retrieved above to the global variable
// player
squares[parseSquare] = player;
}
// call the function checkForWinner passing as an argument
// the explicit value 'X'
checkForWinner('X');
// call the function checkForWinner passing as an argument
// the explicit value 'O'
checkForWinner('O');
// change the player
// write an if statement that checks if the player variable
// is equal to O, if true, set player to X
if(player == 'O')
player = 'X';
// write the else leg that switches player from X to O
else
player = 'O';
}
// declare function playAgain with no parameters
function playAgain()
{
// create a variable that stores the response to a
// confirm dialog box with text "Play again?"
var response = confirm("Play again?");
// write an if statement that evaluates the user's response
// from above compared to true
if (response == true)
{
// call function reset
reset();
}
// write the else leg
else
{
// display an alert dialog box that thanks the user
// for playing
alert("Thanks you for playing!");
}
}
// declare function checkForWinner with one parameter called value
function checkForWinner(value)
{
// write for loop, start at index 0, loop while
// the index less than the length of the array
// winCombinations
for(var i = 0; i < winCombinations.length; i++)
{
// write an if statement that evaluates
// the squares array [] where the index is
// array winCombinations[][], with the first index
// being the looping variable and the second index
// being value 0, 1, or 2, checking if it is
// equal to the value parameter;
// this if statement should be
// three statements using the logical and &&
// e.g. squares[windCombinations[][]] == value &&
if(squares[winCombinations[i][0]] == value && squares[winCombinations[i][1]] == value && squares[winCombinations[i][2]] == value)
{
// display an alert dialog box stating which
// player won
alert(value + " " + "won");
// set the variable gameOver equal to true
gameOver == true;
playAgain();
}
}
// write an if statement checking if gameOver is true
if(gameOver == true)
{
// call function playAgain
playAgain();
}
// write the else leg
else
{
// use the return statement for program control
return;
}
}
</script>
</head>
<body>
<table>
<tr>
<tr>
<td><input type="button" id="sqr1" name="sqr1" class="tictac" onClick="squareClick('sqr1')" /></td>
<td><input type="button" id="sqr2" name="sqr2" class="tictac" onClick="squareClick('sqr2')" /></td>
<td><input type="button" id="sqr3" name="sqr3" class="tictac" onClick="squareClick('sqr3')" /></td>
</tr>
<tr>
<td><input type="button" id="sqr4" name="sqr4" class="tictac" onClick="squareClick('sqr4')" /></td>
<td><input type="button" id="sqr5" name="sqr5" class="tictac" onClick="squareClick('sqr5')" /></td>
<td><input type="button" id="sqr6" name="sqr6" class="tictac" onClick="squareClick('sqr6')" /></td>
</tr>
<tr>
<td><input type="button" id="sqr7" name="sqr7" class="tictac" onClick="squareClick('sqr7')" /></td>
<td><input type="button" id="sqr8" name="sqr8" class="tictac" onClick="squareClick('sqr8')" /></td>
<td><input type="button" id="sqr9" name="sqr9" class="tictac" onClick="squareClick('sqr9')" /></td>
</tr>
</table>
</body>
</html>
OT：我前段时间做的一个小小的tic-tac-toe小提琴https://jsfiddle.net/pg6xpyjo/1/ – Thomas
我可以问，究竟是什么在这段代码中不工作？在他们的问题中，一个好的问题应该更清楚明确。 –