- <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
- <html>
- <head>
- <title> 表格操作 </title>
- <meta name="Generator" content="EditPlus">
- <meta name="Author" content="">
- <meta name="Keywords" content="">
- <meta name="Description" content="">
- </head>
- <body>
- </body>
- <script language="javascript">
- //添加表格
- function loadTable()
- {
- var tb = document.createElement("table");
- var rowTitle = tb.insertRow();
- var cellTitle1= rowTitle.insertCell();
- var cellTitle2= rowTitle.insertCell();
- cellTitle2.colSpan = 2;
- cellTitle2.align = "right";
- cellTitle2.innerHTML = "<input type = 'button' value= '确定' onclick='addRow(this.parentElement)'>";
- cellTitle1.innerHTML = "<span>添加</span>";
- loadSelect(cellTitle1);
- for(var i = 0; i < 10; i++){
- var row = tb.insertRow();//添加行
- loadCells(row, i);
- }
- //设置属性
- tb.id = "tb";
- tb.align="center";
- tb.cellPadding = 1;
- tb.bgColor="#ffffee";
- tb.style.borderWidth = "1px";
- tb.style.borderCollapse = "collapse";
- tb.style.borderStyle = "solid";
- tb.rules = "ALL";//应用全部
- tb.borderColor = "#000000";
- document.body.appendChild(tb);
- }
- //添加单元格
- function loadCells(rowObj,m)
- {
- var cell1 = rowObj.insertCell();//添加单元格
- var cell2 = rowObj.insertCell();//添加第二个单元格
- var cell3 = rowObj.insertCell();
- cell1.innerHTML = " " + parseInt(m + 1) + " ";
- cell2.innerHTML = "<input type='text' name='txt_name' value=''>";
- cell3.innerHTML = "<span style='cursor:hand;' onclick='delRow(this)'> × </span>";
- }
- //添加select框
- function loadSelect(obj)
- {
- var s = document.createElement("select");
- s.id = "sel_count";
- s.name = s.id;
- for(var i = 1; i <= 10; i++){
- var opt = new Option(i+"行",i);
- s.options.add(opt);
- }
- obj.appendChild(s);
- }
- //删除行
- function delRow(obj)
- {
- var tr = obj.parentElement.parentElement;
- var tb = tr.parentElement.parentElement;//table标签和tr标签隐式存在一个tbody
- tb.deleteRow(tr.rowIndex);
- }
- //选择好的个数的行,传入单元格
- function addRow(obj)
- {
- var tr = obj.parentElement;
- var cnt = (tr.cells[0]).children[1].value;//个数
- var tb = tr.parentElement.parentElement;
- var lastRow = tb.rows[tb.rows.length - 1];//获得当前最后一行
- var maxIndex= parseInt(lastRow.cells[0].innerText);//获得当前表格中显示的最好编号
- for(var i = 0; i < cnt; i++){
- var newRow = tb.insertRow();
- loadCells(newRow,parseInt(maxIndex + i));
- }
- }
- loadTable();
- </script>
- </html>