js生成九九乘法表
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> document.write("<table width='800' border='0'>"); for( var j = 1; j <= 9 ; j++){ document.write("<tr>"); for(var i = 1; i <= j ; i++){ document.write("<td>"); document.write( i+"*"+j+"="+i*j); document.write("</td>"); } document.write("</tr>"); } document.write("</table>"); /// var i = 100; var sum = 0; while( i <= 200 ){ if( i%10 ==3){ i++; continue; } sum += i; i++; } console.log(sum); document.write("<table width='800' border='0'>"); for( var j = 1; j <= 9 ; j++){ document.write("<tr>"); for(var i = 1; i <= j ; i++){ document.write("<td>"); document.write( i+"*"+j+"="+i*j); document.write("</td>"); } document.write("</tr>"); } document.write("</table>"); /// var i = 100; var sum = 0; while( i <= 200 ){ if( i%10 ==3){ i++; continue; } sum += i; i++; } console.log(sum); </script> </body> </html>
posted on 2019-06-05 23:18 Ironman725 阅读(358) 评论(0) 编辑 收藏 举报