<html> <head> <title>jquery表格操作</title> <script src="https://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script> <style type="text/css"> table { border: black solid 1px; border-collapse: collapse; } td { border: black solid 1px; padding: 3px; } .td_Num { width: 60px; text-align: center; } .td_Item { width: 160px; text-align: center; } .td_Oper { width: 120px; text-align: center; } .td_Oper span { cursor: pointer; } </style> </head> <body> <table> <tr> <td> 序号 </td> <td> 步骤名称 </td> <td> 步骤描述 </td> <td> 相关操作 <a href="#">添加</a> </td> </tr> </table> <table> </table> <input type="button" value="提交数据" /> </body> </html> <script type="text/javascript"> var currentStep = 0; var max_line_num = 0; //添加新记录 function add_line() { max_line_num = $("#content tr:last-child").children("td").html(); if (max_line_num == null) { max_line_num = 1; } else { max_line_num = parseInt(max_line_num); max_line_num += 1; } $('#content').append( "<tr>" + "<td>" + max_line_num + "</td>" + "<td><input type='text' value='步骤名称" + max_line_num + "'></input></td>" + "<td><input type='text' value='步骤描述" + max_line_num + "'></td>" + "<td>" + "<span>上移</span> " + "<span>下移</span> " + "<span>删除</span> " + "</td>" + "</tr>"); } //删除选择记录 function remove_line(index) { if (index != null) { currentStep = $(index).parent().parent().find("td:first-child").html(); } if (currentStep == 0) { alert('请选择一项!'); return false; } if (confirm("确定要删除改记录吗？")) { $("#content tr").each(function () { var seq = parseInt($(this).children("td").html()); if (seq == currentStep) { $(this).remove(); } if (seq > currentStep) { $(this).children("td").each(function (i) { if (i == 0) $(this).html(seq - 1); }); } }); } } //上移 function up_exchange_line(index) { if (index != null) { currentStep = $(index).parent().parent().find("td:first-child").html(); } if (currentStep == 0) { alert('请选择一项!'); return false; } if (currentStep <= 1) { alert('已经是最顶项了!'); return false; } var upStep = currentStep - 1; //修改序号 $('#line' + upStep + " td:first-child").html(currentStep); $('#line' + currentStep + " td:first-child").html(upStep); //取得两行的内容 var upContent = $('#line' + upStep).html(); var currentContent = $('#line' + currentStep).html(); $('#line' + upStep).html(currentContent); //交换当前行与上一行内容 $('#line' + currentStep).html(upContent); $('#content tr').each(function () { $(this).css("background-color", "#ffffff"); }); $('#line' + upStep).css("background-color", "yellow"); event.stopPropagation(); //阻止事件冒泡 } //下移 function down_exchange_line(index) { if (index != null) { currentStep = $(index).parent().parent().find("td:first-child").html(); } if (currentStep == 0) { alert('请选择一项!'); return false; } if (currentStep >= max_line_num) { alert('已经是最后一项了!'); return false; } var nextStep = parseInt(currentStep) + 1; //修改序号 $('#line' + nextStep + " td:first-child").html(currentStep); $('#line' + currentStep + " td:first-child").html(nextStep); //取得两行的内容 var nextContent = $('#line' + nextStep).html(); var currentContent = $('#line' + currentStep).html(); //交换当前行与上一行内容 $('#line' + nextStep).html(currentContent); $('#line' + currentStep).html(nextContent); $('#content tr').each(function () { $(this).css("background-color", "#ffffff"); }); $('#line' + nextStep).css("background-color", "yellow"); event.stopPropagation(); //阻止事件冒泡 } //保存数据 function SaveData() { var data = "<root>"; $('#content tr').each(function () { data += "<item>"; var stepName = $(this).find("td:eq(1)").find("input").val(); var stepDescription = $(this).find("td:eq(2)").find("input").val(); data += " <stepName>" + stepName + "</stepName>"; data += " <stepDescription>" + stepDescription + "</stepDescription>"; data += "<item>"; }); data += "</root>"; alert(data); } </script>
使用本站在线HTML/CSS/JavaScript代码运行工具：，测试运行上述代码可得到如下运行效果：
更多关于jQuery相关内容感兴趣的读者可查看本站专题：《jQuery表格(table)操作技巧汇总》、《jQuery操作xml技巧总结》、《jQuery form操作技巧汇总》、《jQuery常用插件及用法总结》、《jQuery扩展技巧总结》及《jquery选择器用法总结》