用JS 循环做一个表格

2021-10-30 00:42:50

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8" />

<title></title>

</head>

<body>

</body>

<script type="text/javascript">

//首先设置行，列

var cols = ６; //６列

var rows = ６; //６行

var htmlstr = "<table border='1px'>";

for(i = 1; i <= rows; i++) {

htmlstr += "<tr>";

for(j = 1; j <= cols; j++) {

htmlstr += "<td >" + i + "行" + j + "列" + "</td>";

}

htmlstr += "</tr>";

}

htmlstr += "</table>";

document.write(htmlstr);

</script>

</html>