js实现增删table行

//清空原有表格数据

02	function  delCellRow(contId,elem){

03	var length = elem.length-1;

04	var str="";

05	for(var j=1;j<length;j++){

06	document.getElementById(contId).deleteRow(1);

07

}

08

}

09

10

//新增表格行

11	function add(tableId,dataArr){

12	var addtable = document.getElementById(tableId);

13	var newRow = addtable.insertRow(addtable.rows.length-1);

14	var newTd0 = newRow.insertCell(0);

15	newTd0.innerHTML="内容1";

16	var newTd1 = newRow.insertCell(1);

17	newTd1.innerHTML="内容1";

18	var newTd2 = newRow.insertCell(2);

19	newTd2.innerHTML="内容2";

20	var newTd3 = newRow.insertCell(3);

21	newTd3.innerHTML="内容1";

22	var newTd4 = newRow.insertCell(4);

23	newTd4.innerHTML="内容2";

24	var newTd5 = newRow.insertCell(5);

25	newTd5.innerHTML="内容1";

26	var newTd6 = newRow.insertCell(6);

27	newTd6.innerHTML="内容2";

28	var newTd7 = newRow.insertCell(7);

29	newTd7.innerHTML="内容1";

30	var newTd8 = newRow.insertCell(8);

31	newTd8.innerHTML="内容2";

32

}

33

34	//添加数据为空的提示

35	function addline(tableId){

36	var testTable = document.getElementById(tableId);

37	var newline = testTable.insertRow(testTable.rows.length-1);

38	newline.insertCell(0).innerHTML='暂时没有此类维修数据';

39

}