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  1. <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>How to add or remove rows in a table dynamically jQuery </title> <link href="css/bootstrap-4.0.0.css" rel="stylesheet" type="text/css"> <link href="css/styles.css" rel="stylesheet" type="text/css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> /*find varial in textbox*/ function myFunction(){ var test_code = $('#tests').find(':selected').data('testcode'); var test_name = $('#tests').find(':selected').data('testname'); var generalprice = $('#tests').find(':selected').data('generalprice'); var totalprice = $('#tests').find(':selected').data('totalprice'); $('#test_code').val(test_code); $('#test_name').val(test_name); $('#generalprice').val(generalprice ); $('#totalprice').val(totalprice); } </script> </head> <body> <div class="form-group"> <form> <input name="patid" type="text" id="patid" placeholder="patid" value=""> <select name="name" ID="tests" onchange="myFunction()" class="form-control"> <option value="Select">Select</option> <?php include("database.php"); $qu="SELECT DISTINCT test_name,test_name_code,test_name,general_test_price, general_Total_Amount from test_name_setup "; $res=$conn->query($qu); while($r=mysqli_fetch_row($res)) { echo "<option data-testcode='$r[1]' data-testname='$r[2]' data-generalprice='$r[3]' data-totalprice='$r[4]' value='$r[0]'> $r[0] </option>"; } ?> </select> <div class="container" id="multiple"> <input name="test_code" type="text" id="test_code" placeholder="test code" value=""> <input name="test_name" type="text" id="test_name" placeholder="test Name" value=""> <input class="qtol1" name="generalprice" type="Number" id="generalprice" placeholder="general price"> <input class="qtol2" name="quantity" type="Number" id="quantity" value="1" onClick="calc()" placeholder="quantity"> <input class="qtol3" name="totalprices" type="Number" id="totalprices" placeholder="total prices"> <input class="qtol" name="totalprice" type="text" id="totalprice" placeholder="total price"> <input name="send" type="button" id="butsend" class="add-row" value="Add Row"> <input name="send" type="reset" id="butsend" class="add-row" value="Rest Row"> </div> <div> <input name="save" type="button" class="btn btn-primary" value="Save to database" id="butsave"> </div> <table id="table1" name="table1" class="table table-bordered"> <tbody> <tr> <th>Serial no.</th> <th>ID</th> <th>Test code</th> <th>Test name</th> <th>General price</th> <th>Quantity</th> <th>Total prices</th> <th>Total price</th> <th>Action</th> </tr> </tbody> <tfoot> <tr> <td></td> <td></td> <td></td> <td></td> <td></td> <td>Total:</td> <td ><input id="subtotal" name="subtotal" type="text"></td> <td></td> <td></td> </tr> </tfoot> </table> </form> </div> <script> $(document).ready(function() { var id = 1; var generalprice = 0; var quantity = 0; var totalprice =0; var totalprices =0; /*Assigning id and class for tr and td tags for separation add in column.*/ $("#butsend").click(function() { var newid = id++; $("#table1").append('<tr valign="top" id="'+newid+'">\n\ <td width="100px" >' + newid + '</td>\n\ <td width="100px" class="patid'+newid+'">' + $("#patid").val() + '</td>\n\ <td width="100px" class="test_code'+newid+'">' + $("#test_code").val() + '</td>\n\ <td width="100px" class="test_name'+newid+'">' + $("#test_name").val() + '</td>\n\ <td width="100px" id="generalprice" class="generalprice'+newid+'">' + $("#generalprice").val() + '</td>\n\ <td width="100px" id=quantity class="quantity'+newid+'">' + $("#quantity").val() + '</td>\n\ <td width="100px" id="qntytolprices" class="totalprices'+newid+'">' + $("#totalprices").val() + '</td>\n\ <td width="100px" id="qntytolprice" class="totalprice'+newid+'">' + $("#totalprice").val() + '</td>\n\ <td width="100px"><a href="javascript:void(0);" class="remCF">Remove</a></td>\n\ </tr>'); }); $("#table1").on('click', '.remCF', function() { $(this).parent().parent().remove(); $('#table1 tbody tr').each(function(id){ $($(this).find('td')[0]).html(id++); }); }); /*creating new click event for save button*/ $("#butsave").click(function() { var lastRowId = $('#table1 tr:last').attr("id"); /*finds id of the last row inside table*/ var test_code = new Array(); var test_name = new Array(); var generalprice = new Array(); var quantity = new Array(); var totalprice = new Array(); var totalprices = new Array(); var patid = new Array(); for ( var i = 1; i <= lastRowId; i++) { patid.push($("#"+i+" .patid"+i).html()); /*pushing all the test_code listed in the table*/ test_code.push($("#"+i+" .test_code"+i).html()); /*pushing all the test_code listed in the table*/ test_name.push($("#"+i+" .test_name"+i).html()); /*pushing all the test_name listed in the table*/ generalprice.push($("#"+i+" .generalprice"+i).html()); /*pushing all the gprice listed in the table*/ quantity.push($("#"+i+" .quantity"+i).html()); /*pushing all the quantity listed in the table*/ totalprices.push($("#"+i+" .totalprices"+i).html()); /*pushing all the tprice listed in the table*/ totalprice.push($("#"+i+" .totalprice"+i).html()); /*pushing all the tprice listed in the table*/ } var sendtest_code = JSON.stringify(test_code); var sendtest_name = JSON.stringify(test_name); var sendgeneralprice = JSON.stringify(generalprice); var sendquantity = JSON.stringify(quantity); var sendtotalprices = JSON.stringify(totalprices); var sendtotalprice = JSON.stringify(totalprice); var sendpatid = JSON.stringify(patid); $.ajax({ url: "rough9process.php", type: "post", data: {patid : sendpatid , test_code : sendtest_code , test_name : sendtest_name , generalprice : sendgeneralprice, quantity: sendquantity , totalprices : sendtotalprices ,totalprice : sendtotalprice}, success : function(data){ alert(data); /* alerts the response from php.*/ } }); }); }); </script> <script> $(".qtol2,.qtol1").keyup(function() { $('.qtol3').val($('.qtol1').val() * $('.qtol2').val()); }); </script> <script> /*get sum in col*/ $(document).ready(function(){ var TotalValue = 0; $("#table1 tr").each(function(){ TotalValue += parseFloat($(this).find('.totalprices').text()); }); }); </script> <script> $(document).ready(function() { $('table thead th').each(function(i) { calculateColumn(i); }); }); function calculateColumn(index) { var total = 0; $('table tr').each(function() { var value = parseInt($('td', this).eq(index).text()); if (!isNaN(value)) { total += value; } }); $('table tfoot td').eq(index).text('Total:' + total); } </script> </body> </html>
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