# JavaScript 99乘法表
###### tags: `JavaScript`
```
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
table{
border-collapse:collapse;
border:px solid rgba(55, 115, 184);
}
td{
border:3px solid rgb(43, 169, 201);
}
</style>
</head>
<body>
<script>
document.write(`<table width="450">`);
document.write(`<tr>`);
for(let i=2;i<10;i++){
let to='';
for(let j=1;j<10;j++){
to+=`${i}*${j}=${i*j}<br>`
}
document.write(`<td bgcolor="#D4FFFF"><font color="#FF0000">${to}</font></td>`);
}
document.write(`</tr></table>`)
</script>
</body>
</html>
```
## 會被老師打的版本(?
```
<!DOCTYPE html>
<html lang="UTF-8">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>homework1</title>
<style>
table{
border-collapse:collapse;
border:px solid rgb(53, 107, 170);
}
td{
border:3px solid rgb(41, 165, 196);
}
</style>
</head>
<script>
function multiTable(){
document.write(`<body><table width="450"><tr>`);
columnsAdd(math = '', i = 2, j = 1);
document.write(`</tr></table></body>`);
}
function columnsAdd(math, i, j){
if(i == 10)
return;
if(j == 10){
document.write(`<td bgcolor="#D4FFFF"><font color="#FF0000">${math}</font></td>`);
return columnsAdd(math = '', i + 1, j = 1);
}
columnsAdd(math += `${i}*${j}=${i*j}<br>`, i, j + 1);
}
multiTable();
</script>
</html>
```
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