Dynamically add and delete table rows js implementation code

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Dynamically add and delete table rows js implementation code_javascript skills

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May 16, 2016 pm 04:57 PM

Copy code The code is as follows:

< ;script language="javascript">
//Add a row to the window table
function addNewRow(){
var tabObj=document.getElementById("myTab");//Get the table to add data
var rowsNum = tabObj.rows.length; //Get the current number of rows
var colsNum=tabObj.rows[rowsNum-1].cells.length;//Get the number of columns of the row
var myNewRow = tabObj. insertRow(rowsNum);//Insert new row
var newTdObj1=myNewRow.insertCell(0);
newTdObj1.innerHTML="";
var newTdObj2=myNewRow.insertCell(1);
newTdObj2.innerHTML="";
var newTdObj3=myNewRow.insertCell(2);
newTdObj3.innerHTML="";
var newTdObj4=myNewRow.insertCell(3);
newTdObj4.innerHTML=" ";
}
//Delete a row in the window table
function removeRow(){
var chkObj=document.getElementsByName("chkArr");
var tabObj=document.getElementById("myTab");
for(var k=0;k if(chkObj[k].checked){
tabObj.deleteRow(k 1);
k=-1;
}
}
}

class="top-bt liebiao-c" align="center" >Node name

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