我点击提交按钮后在同一页面中显示它的显示值，一切正常 但是每当我点击提交按钮时，我需要获得总值。 请任何人帮助我
这是我的完整代码。
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="custom.css" type="text/css">
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add Sales</title>
<script type="text/javascript">
$(document).ready(function() {
$("#stk").change(function(){
document.getElementById('total').value=document.getElementById('pric').value * document.getElementById('stk').value;
});
});
function add_values(){
if(document.getElementById('edit_guid').value==""){
if( document.getElementById('stk').value!="" && document.getElementById('total').value!="" ){
if(document.getElementById('stk').value!=0){
sell=document.getElementById('pric').value;
disc=document.getElementById('stk').value;
total=document.getElementById('total').value;
item=document.getElementById('guid').value;
roll=parseInt(document.getElementById('roll_no').value);
$('<tr id='+item+'><td><lable id='+item+'roll >'+roll+'</label></td><td><input type=text readonly="readonly" value='+sell+'></td><td><input type=text readonly="readonly" value='+disc+' ></td><td><input type=text readonly="readonly" value='+total+'> </td></tr>').fadeIn("slow").appendTo('#item_copy_final');
document.getElementById('stk').value="";
document.getElementById('pric').value="";
document.getElementById('roll_no').value=roll+1;
document.getElementById('total').value="";
document.getElementById('guid').value="";
}
}else{
alert('Please Select An Item');
}
}
}
</script>
<body>
<form name="form1" method="post" id="form1" action="">
<input type="hidden" id="roll_no" value="1" >
<div align="center">
<input type="hidden" id="guid">
<input type="hidden" id="edit_guid">
<table class="form" >
<tr>
<td>price</td>
<td></td>
<td>stk</td>
<td>totall</td>
</tr>
<tr>
<td>
<td><input type='text' class='form-control' id="pric" name="pric"></td>
<td><input type='text' class='form-control' id="stk" name="stk"></td>
<td><input type='text' class='form-control' id="total" name="total1"></td>
<td><input type="button" onclick="add_values()" id="add_new_code" value="submit" class="round"></div></form></td></tr>
</table>
<div style="overflow:auto ;max-height:300px; ">
<table class="form" id="item_copy_final" style="margin-left:45px ">
</table>
</div>
</div>
<div class="mytable_row ">
<form>
<div align="center">
<table>
<td>grand totall</td>
<td><input type="text" id="grand_tot" name="grand_tot"></td>
</table>
</div>
</form>
</body>
</html>
答案 0 :(得分：0)
我尝试但是，它在GrandTotal中采用当前文本值并且直接它....
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="custom.css" type="text/css">
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add Sales</title>
<script type="text/javascript">
$(document).ready(function() {
$("#stk").change(function(){
document.getElementById('total').value=document.getElementById('pric').value * document.getElementById('stk').value;
});
});
function add_values(){
if(document.getElementById('edit_guid').value==""){
if( document.getElementById('stk').value!="" && document.getElementById('total').value!="" ){
if(document.getElementById('stk').value!=0){
var current_TOTAL = document.getElementById('total').value=document.getElementById('pric').value * document.getElementById('stk').value;
var sell=document.getElementById('pric').value;
var disc=document.getElementById('stk').value;
var total=document.getElementById('total').value;
var item=document.getElementById('guid').value;
var grand_total =document.getElementById('grand_tot').value;
var full_total = 0;
full_total = 0;
var full_total = document.getElementById('total').value;
roll=parseInt(document.getElementById('roll_no').value);
$('<tr id='+item+'><td><lable id='+item+'roll >'+roll+'</label></td><td><input type=text readonly="readonly" value='+sell+'></td><td><input type=text readonly="readonly" value='+disc+' ></td><td><input type=text readonly="readonly" value='+total+'> </td></tr>').fadeIn("slow").appendTo('#item_copy_final');
document.getElementById('stk').value="";
document.getElementById('pric').value="";
document.getElementById('roll_no').value=roll+1;
document.getElementById('total').value="";
document.getElementById('guid').value="";
document.getElementById('grand_tot').value=full_total;
}
}else{
alert('Please Select An Item');
}
}
}
</script>
<body>
<form name="form1" method="post" id="form1" action="">
<input type="hidden" id="roll_no" value="1" >
<div align="center">
<input type="hidden" id="guid">
<input type="hidden" id="edit_guid">
<table class="form" >
<tr>
<td>price</td>
<td></td>
<td>stk</td>
<td>totall</td>
</tr>
<tr>
<td>
<td><input type='text' class='form-control' id="pric" name="pric"></td>
<td><input type='text' class='form-control' id="stk" name="stk"></td>
<td><input type='text' class='form-control' id="total" name="total1"></td>
<td><input type="button" onclick="add_values()" id="add_new_code" value="submit" class="round"></div></form></td></tr>
</table>
<div style="overflow:auto ;max-height:300px; ">
<table class="form" id="item_copy_final" style="margin-left:45px ">
</table>
</div>
</div>
<div class="mytable_row ">
<form>
<div align="center">
<table>
<td>grand totall</td>
<td><input type="text" id="grand_tot" name="grand_tot"></td>
</table>
</div>
</form>
</body>
</html>
答案 1 :(得分：0)
最后我得到了答案，这可能对某人有所帮助。
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="custom.css" type="text/css">
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add Sales</title>
<script type="text/javascript">
$(document).ready(function() {
//$("#stk").change(function(){
//document.getElementById('total').value=document.getElementById('pric').value * document.getElementById('stk').value;
//});
$("#pric,#stk").keyup(function () {
$('#total').val($('#pric').val() * $('#stk').val());
});
});
function add_values(){
if(document.getElementById('edit_guid').value==""){
if( document.getElementById('stk').value!="" && document.getElementById('total').value!="" ){
if(document.getElementById('stk').value!=0){
sell=document.getElementById('pric').value;
disc=document.getElementById('stk').value;
total=document.getElementById('total').value;
item=document.getElementById('guid').value;
//item=document.getElementById('guid').value;
roll=parseInt(document.getElementById('roll_no').value);
$('<tr id='+item+'><td><lable id='+item+'roll >'+roll+'</label></td><td><input type=text readonly="readonly" value='+sell+'></td><td><input type=text readonly="readonly" value='+disc+' ></td><td><input type=text readonly="readonly" class="submited-total" value='+total+'> </td></tr>').fadeIn("slow").appendTo('#item_copy_final');
document.getElementById('stk').value="";
document.getElementById('pric').value="";
document.getElementById('roll_no').value=roll+1;
document.getElementById('total').value="";
//document.getElementById('roll_no').value="";
document.getElementById('guid').value="";
submitedTotal = 0;
$('.submited-total').each(function(){
submitedTotal = this.value;
});
if(document.getElementById('grand_tot').value==""){
document.getElementById('grand_tot').value=submitedTotal;
}else{
submitedTotal =parseFloat(document.getElementById('grand_tot').value)+ parseFloat(submitedTotal);
}
$('#grand_tot').val(submitedTotal);
}
}else{
alert('Please Select An Item');
}
}
}
</script>
<body>
<form name="form1" method="post" id="form1" action="">
<input type="hidden" id="roll_no" value="1" >
<div align="center">
<input type="hidden" id="guid">
<input type="hidden" id="edit_guid">
<table class="form" >
<tr>
<td>price</td>
<td></td>
<td>stk</td>
<td>totall</td>
</tr>
<tr>
<td>
<td><input type='text' class='form-control' id="pric" name="pric"></td>
<td><input type='text' class='form-control' id="stk" name="stk"></td>
<td><input type='text' class='form-control' id="total" name="total1"></td>
<td><input type="button" onclick="add_values()" id="add_new_code" value="submit" class="round"></div></form></td></tr>
</table>
<div style="overflow:auto ;max-height:300px; ">
<table class="form" id="item_copy_final" style="margin-left:45px ">
</table>
</div>
</div>
<div class="mytable_row ">
<form>
<div align="center">
<table>
<td>grand totall</td>
<td><input type="text" id="grand_tot" name="grand_tot"></td>
</table>
</div>
</form>
</body>
</html>