標籤：ges 乘法 write lan var type i++ code ++
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>99乘法表</title> 6 </head> 7 <body> 8 <script type="text/javascript"> 9 var i=1;10 while(i <= 9){11 var j=1;//每次都需重設j的值12 while(j <= i){13 document.write(j+"*"+i+"="+(i*j)+" ");14 j++;15 }16 i++;17 document.write("<br>")18 }19 </script>20 </body>21 </html>
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>99乘法表</title> 6 </head> 7 <body> 8 <script type="text/javascript"> 9 for(var i=1; i<=9; i++)10 {11 for(var j=1; j<=i;j++)//j<=i12 {13 document.write(i+"*"+j+"="+(i*j)+" ");14 }15 document.write("<br>");16 }17 document.write("<br>");18 19 </script>20 </body>21 </html>
js 實現兩種99乘法表
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