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到目前爲止,我已經編寫了一個代碼(從其他站點提取的一些函數),它生成一個包含15個數字和空白點的表格。如何檢查與單擊表格單元格相鄰的值,並在「空」時替換該值
我想知道如何編寫一個函數,當我點擊任一單元格,並且單元鄰近與「空」的單元格,它交換兩個單元格的值
<script type="text/javascript">
var test = 0;
var startNumber = 0;
var arrayNumbers = new Array()
for (i = 0; i < 16; ++i) {
if (i == 15) { arrayNumbers[i] = "empty"; }
else {
++startNumber;
arrayNumbers[i] = startNumber
}
}
shuffle(arrayNumbers);
document.write("<table id = \"table1\" border = \"1\">")
for (k = 0; k < 4; ++k) {
document.write("<tr>")
for (i = 0; i < 4; ++i) {
document.write("<td>" + arrayNumbers[test] + "</td>");
++test
}
document.write("</tr>")
}
document.write("</table>")
// Table Made
document.write("askjd")
document.write(document.getElementById("table1").getElementsByTagName("tr")[2])
function shuffle(array) {
var currentIndex = array.length, temporaryValue, randomIndex;
// While there remain elements to shuffle...
while (0 !== currentIndex) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// And swap it with the current element.
temporaryValue = array[currentIndex];
array[currentIndex] = array[randomIndex];
array[randomIndex] = temporaryValue;
}
return array;
}
var table = document.getElementById('table1'),
cells = table.getElementsByTagName('td');
for (var i = 0, len = cells.length; i < len; i++) {
cells[i].onclick = function() {
window.alert(this.innerHTML);
}
}
</script>
如果任何人都可以幫助它會很棒!