日期:2014-05-17 浏览次数:20845 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> new document </title> <meta name="generator" content="editplus" /> <meta name="author" content="Gao YiXiang" /> <meta name="email" content="yixianggao@126.com" /> <meta name="keywords" content="javascript dhtml dom" /> <meta name="description" content="I love web development." /> </head> <body> <table border="1" id="tbeTest"> <tr> <td>11</td> <td>2</td> <td>3</td> <td>4</td> </tr> <tr> <td>150</td> <td>6</td> <td>17</td> <td>8</td> </tr> <tr> <td>9</td> <td>10</td> <td>211</td> <td>12</td> </tr> <tr> <td>13</td> <td>14</td> <td>15</td> <td>1</td> </tr> </table> <script type="text/javascript"> <!-- var oTable = document.getElementById("tbeTest"); var curRow, floorRow; var curCell, floorCell; var curValue, floorValue; for (var i=0; i<oTable.rows.length-1; i++) { curRow = oTable.rows[i]; floorRow = oTable.rows[i+1]; for (var j=0; j<curRow.cells.length; j++) { curCell = curRow.cells[j]; curValue = parseInt(curCell.innerText); floorCell = floorRow.cells[j]; floorValue = parseInt(floorCell.innerText); // 数字小于5的单元格背景用红色显示。 if (curValue < 5) { curCell.style.backgroundColor = "#ff8888"; } if (i == oTable.rows.length-2 && floorValue < 5) { floorCell.style.backgroundColor = "#ff8888"; } // 同一列上一行大于下一行的用黄色背景显示。 if (curValue > floorValue) { curCell.style.backgroundColor = "#ffff00"; } // 同一列相邻两行数字相差大于100的用蓝色加粗字体显示。 if (Math.abs(curValue-floorValue) > 100) { curCell.style.color = "#0000ff"; curCell.style.fontWeight = "bold"; floorCell.style.color = "#0000ff"; floorCell.style.fontWeight = "bold"; } } } //--> </script> </body> </html>