JavaScript 封装方法 使用 while 动态创建表格
function tables(options = {
tr: tr,
td: td
}) {
document.write('<table border ="1" width="100%">')
let tr = options.tr;
while (tr-- !== 0) {
let td = options.td;
document.write('<tr >')
while (td-- !== 0) {
document.write(`<td>${td} </td>`)
}
document.write('</tr>')
}
document.write('</table >');
}
tables({
tr: 10,
td: 21
})