js输出九九乘法表
控制台输出
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<html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title>
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<body><!-- 输出九九乘法表，格式如下：1*1=11*2=2 2*2=41*3=3 2*3=6 3*3=91*4=4 2*4=8 3*4=12 4*4=16...--><script>for (var i = 1; i <= 9; i++) {var str = '';for (var j = 1; j <= i; j++) {str += j + '*' + i + '=' + i * j + ' ';}console.log(str);}</script>
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页面输出
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title>
</head><body><!-- 输出九九乘法表，格式如下：1*1=11*2=2 2*2=41*3=3 2*3=6 3*3=91*4=4 2*4=8 3*4=12 4*4=16...--><script>for (var i = 1; i <= 9; i++) {var str = '';for (var j = 1; j <= i; j++) {str += j + '*' + i + '=' + i * j + ' ';}document.write('</br>');document.write(str);}</script>
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