：
html+css代碼：
html+css 1 <!DOCTYPE html> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <title>井字形表格</title> 6 <style type="text/css"> 7 table { 8 border-collapse: collapse; 9 border: none;10 background-color: #ccc;11 }12 13 table td {14 border: 1px dashed black;15 padding: 5px;16 border-bottom: none; /*去除表格下邊的邊框*/17 border-right: none; /*去除表格右邊的邊框*/18 }19 20 /*去除表格上邊的邊框*/21 table tr:first-child td {22 border-top: none;23 }24 25 /*去除表格左邊的邊框*/26 table tr td:first-child {27 border-left: none;28 }29 </style>30 </head>31 <body>32 <table>33 <tr>34 <td>內容</td>35 <td>內容</td>36 <td>內容</td>37 <td>內容</td>38 </tr>39 <tr>40 <td>內容</td>41 <td>內容</td>42 <td>內容</td>43 <td>內容</td>44 </tr>45 <tr>46 <td>內容</td>47 <td>內容</td>48 <td>內容</td>49 <td>內容</td>50 </tr>51 <tr>52 <td>內容</td>53 <td>內容</td>54 <td>內容</td>55 <td>內容</td>56 </tr>57 <tr>58 <td>內容</td>59 <td>內容</td>60 <td>內容</td>61 <td>內容</td>62 </tr>63 </table>64 </body>65 </html>
相容IE7、IE8、IE9、IE10、Firefox、Chrome，並可設定內邊框的邊框樣式。
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