转载收藏于：https://www.cnblogs.com/zhangqs008/archive/2013/05/09/3618459.html
效果图：
Html：
jquery表格操作
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;
}
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(
"" +
"" + max_line_num + "" +
"" +
"" +
"" +
"上移 " +
"下移 " +
"删除 " +
"" +
"");
}
//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 = "";
$('#content tr').each(function () {
data += "- ";
var stepName = $(this).find("td:eq(1)").find("input").val();
var stepDescription = $(this).find("td:eq(2)").find("input").val();
data += " " + stepName + "";
data += " " + stepDescription + "";
data += "
- ";
});
data += "
";
alert(data);
}