<!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> <scriptlanguage="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=""; cellTitle1.innerHTML="添加"; loadSelect(cellTitle1);
for(var i = 0; i < 10; i++){ var row = tb.insertRow();//添加行
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 =newOption(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)); }
