1.demo1
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style type="text/css"> 7 .tab1{ 8 border: 1px solid black; 9 border-collapse: collapse; 10 } 11 .tab1 tr{ 12 border: 1px solid black; 13 border-collapse: collapse; 14 } 15 .tab1 tr td{ 16 border: 1px solid black; 17 border-collapse: collapse; 18 } 19 </style> 20 <style type="text/css" media="print"> 21 .btn { 22 display: none; 23 } 24 </style> 25 </head> 26 <body> 27 <input class="btn" type="button" value="打 印" onclick="window.print();" 28 name="btn_print " /> 29 <table class="tab1"> 30 <tr> 31 <td>111</td> 32 <td>222</td> 33 <td>444</td> 34 <td>333</td> 35 </tr> 36 </table> 37 </body> 38 </html>