Javascript jQuery中的表单字段值总和
我在做一个项目,我似乎无法让它发挥作用。基本上,我试图将“收入”字段中的值转换为“总收入”字段底部的总和 我已经做了一个很好的解释,希望能让你更容易理解- HTML标记:Javascript jQuery中的表单字段值总和,javascript,jquery,Javascript,Jquery,我在做一个项目,我似乎无法让它发挥作用。基本上,我试图将“收入”字段中的值转换为“总收入”字段底部的总和 我已经做了一个很好的解释,希望能让你更容易理解- HTML标记: <div class="form-group"> <label class="control-label col-md-2">April</label> <div class="col-md-3"> &l
<div class="form-group">
<label class="control-label col-md-2">April</label>
<div class="col-md-3">
<div class="input-group">
<span class="input-group-addon">$</span><input class="form-control" name="AprilInput" placeholder="eg. 35,328" type="text" id="AprilInput"></input>
</div>
</div>
<label class="control-label col-md-1">Revenue</label>
<div class="col-md-3">
<div class="input-group">
<span class="input-group-addon">$</span><input class="form-control" name="Output" id="AprilOutput" placeholder="0" type="text" readonly></input>
</div>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-2">May</label>
<div class="col-md-3">
<div class="input-group">
<span class="input-group-addon">$</span><input class="form-control" name="MayInput" placeholder="eg. 35,328" type="text" id="MayInput"></input>
</div>
</div>
<label class="control-label col-md-1">Revenue</label>
<div class="col-md-3">
<div class="input-group">
<span class="input-group-addon">$</span><input class="form-control1" name="Output" id="MayOutput" placeholder="0" type="text" readonly></input>
</div>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-2">June</label>
<div class="col-md-3">
<div class="input-group">
<span class="input-group-addon">$</span><input class="form-control" name="JuneInput" placeholder="eg. 35,328" type="text" id="JuneInput"></input>
</div>
</div>
<label class="control-label col-md-1">Revenue</label>
<div class="col-md-3">
<div class="input-group">
<span class="input-group-addon">$</span><input class="form-control1" name="Output" id="JuneOutput" placeholder="0" type="text" readonly></input>
</div>
</div>
</div>
<br/>
<span class="form-horizontal">
<div class="row">
<div class="col-lg-12">
<div class="widget-container fluid-height clearfix">
<div class="heading">
<i class="icon-reorder"></i>Annual Total
</div>
<div class="widget-content padded">
<div class="form-group">
<label class="control-label col-md-6">Total Revenue</label>
<div class="col-md-3">
<div class="input-group">
<span class="input-group-addon">$</span><input class="form-control" name="TotalOutput" id="TotalOutput" placeholder="0" type="text" readonly></input>
</div>
</div>
</div>
四月
$
收入
$
也许
$
收入
$
六月
$
收入
$
年度总数
总收入
$
您正在通过输出
标记进行循环。将其更改为。表单控制
:
$(".form-control").each(function() { /* ... */ }
而不是.html,而是.val():
我编辑了你的代码:
更改:
$(document).ready(function(){
//iterate through each textboxes and add keyup
//handler to trigger sum event
$("input[name='Output']").keyup(function(){
calculateSum();
});
});
function calculateSum() {
var sum = 0;
//iterate through each textboxes and add the values
$("input[name='Output']").each(function() {
//add only if the value is number
if(!isNaN(this.value) && this.value.length!=0) {
sum += parseFloat(this.value);
}
});
//.toFixed() method to roundoff the final sum
$("#TotalOutput").val(sum.toFixed(0));
}
$('Output')
应输入$(“[name='Output']”)
$(“#TotalOutput”).html(sum.toFixed(0))
应该是$(“#TotalOutput”).val(sum.toFixed(0))代码>我在
您可以稍微整理一下代码:
function SetupInput(obj,output,sumfunction){
$(obj).keyup(function(){
var n = parseInt($(this).val());
var n = this.value.replace(/,/g, "");
if(n <= 155000) {
$(output).val(numberWithCommas((n/100*70).toFixed(0)));
}
else if(n <= 175000) {
$(output).val(numberWithCommas((n/100*75).toFixed(0)));
}
else {
$(output).val(numberWithCommas((n/100*80).toFixed(0)));
}
sumfunction();
});
}
SetupInput($('#AprilInput')[0],$('#AprilOutput')[0],calculateSum);
SetupInput($('#MayInput')[0],$('#MayOutput')[0],calculateSum);
SetupInput($('#JuneInput')[0],$('#JuneOutput')[0],calculateSum);
function numberWithCommas(x) {
return x.toString().replace(/\B(?=(?:\d{3})+(?!\d))/g, ",");
}
function calculateSum() {
var sum = 0;
//iterate through each textboxes and add the values
$(".form-control1").each(function() {
//add only if the value is number
var value=this.value.replace(',','');//remove ','
if(!isNaN(value) && value.length!=0) {
sum += parseFloat(value);
console.log(this.id,sum);
}
});
//.toFixed() method to roundoff the final sum
$("#TotalOutput").val(sum.toFixed(0));
}
功能设置输入(obj、输出、SUM功能){
$(obj).keyup(函数(){
var n=parseInt($(this.val());
var n=此.value.replace(/,/g,“”);
如果(一个观察-你没有像现在这样关闭输入标记,它们是自动关闭的标记,所以你也不能显示你的JS代码。我已经创建了一个JSFiddle@putvande谢谢大家!现在解决了,我对所有这一切都很陌生,所以仍然错过了很多基本的东西不幸的是…再次感谢。出于某种原因,当e是1000,它不计算(或者加逗号-我想他们会通过?)。因为你用“,”将数字转换为a。在+=之前谢谢@Cracker0dks!但是它没有处理逗号(当值达到1000时)太好了,我真的需要他们在那里。我想他们也会进行到总数。因为点正在使用正常…更新替换逗号功能:谢谢heaps@liu3hao。非常感谢!
$(document).keyup(function() {
var sumRevenue = 0;
$.each($(".revenue"), function() {
var val = $.trim($(this).val());
if(val != "")
sumRevenue += parseFloat(val);
});
$("#sumrevenue").val(sumRevenue);
});
function SetupInput(obj,output,sumfunction){
$(obj).keyup(function(){
var n = parseInt($(this).val());
var n = this.value.replace(/,/g, "");
if(n <= 155000) {
$(output).val(numberWithCommas((n/100*70).toFixed(0)));
}
else if(n <= 175000) {
$(output).val(numberWithCommas((n/100*75).toFixed(0)));
}
else {
$(output).val(numberWithCommas((n/100*80).toFixed(0)));
}
sumfunction();
});
}
SetupInput($('#AprilInput')[0],$('#AprilOutput')[0],calculateSum);
SetupInput($('#MayInput')[0],$('#MayOutput')[0],calculateSum);
SetupInput($('#JuneInput')[0],$('#JuneOutput')[0],calculateSum);
function numberWithCommas(x) {
return x.toString().replace(/\B(?=(?:\d{3})+(?!\d))/g, ",");
}
function calculateSum() {
var sum = 0;
//iterate through each textboxes and add the values
$(".form-control1").each(function() {
//add only if the value is number
var value=this.value.replace(',','');//remove ','
if(!isNaN(value) && value.length!=0) {
sum += parseFloat(value);
console.log(this.id,sum);
}
});
//.toFixed() method to roundoff the final sum
$("#TotalOutput").val(sum.toFixed(0));
}
function calculateTotalREv(){
var totalRev = 0;
$("input[name='Output']").each(function() {
totalRev = eval(total+parseFloat($(this).val()));
});
alert(totalRev);
}
calculateTotalREv();