如何使中间列为X而不是0。
这是我的代码:
var table = document.createElement('table'), tr, td, row, cell;
for (row = 0; row < 3; row++) {
tr = document.createElement('tr');
for (cell = 0; cell < 3; cell++) {
td = document.createElement('td');
tr.appendChild(td);
td.innerHTML = 0
}
table.appendChild(tr);
}
document.getElementById('container').appendChild(table);
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<div id="container"></div>
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答案 0 :(得分:1)
如果单元格是1,您可以添加一个检查。然后选择'X'
。
var table = document.createElement('table'),
tr, td, row, cell;
for (row = 0; row < 3; row++) {
tr = document.createElement('tr');
for (cell = 0; cell < 3; cell++) {
td = document.createElement('td');
tr.appendChild(td);
td.innerHTML = cell === 1 ? 'X' : 0;
}
table.appendChild(tr);
}
document.getElementById('container').appendChild(table);
<div id="container">
</div>
答案 1 :(得分:0)
一种选择是使用开关:
var table = document.createElement('table');
for (var row = 0; row < 3; row++) {
var tr = document.createElement('tr');
for (var cell = 0; cell < 3; cell++) {
var td = document.createElement('td');
//console.log(cell);
var cellText = "";
// This switch picks content based on cell order
switch(cell) {
case 0: cellText = "0"; break;
case 1: cellText = "X"; break;
case 2: cellText = "0"; break;
// Default value if cell count changes
default: cellText = "Unknown cell!";
}
// Using `new Text` ensures the value is entered as text, not HTML
// This can protect you from XSS or unexpected behavior
td.appendChild(new Text(cellText));
tr.appendChild(td);
}
table.appendChild(tr);
}
document.getElementById('container').appendChild(table);
<div id="container">
</div>
这不是最易维护的解决方案,但对于简单的脚本来说已经足够了。