如何在复选框选择中自动添加图书价格 [英] how to add book prices automatically on checkbox selection

问题描述

大家好，



我有一个带复选框选项的课程列表。我需要根据复选框选中并取消选中总价。我需要申请jquery函数到我的html页面。请尽快帮助我。

解决方案

去这个jsfiddle你会得到你需要的东西。

并且请一定要玩这个，所以你会理解并且可以在许多其他场景中实现更好。



http://jsfiddle.net/fQTUp/9/ [ ^ ]



干杯

 <  输入    type   = 复选框  < /跨度> <跨度class =code-attribute> value   =  1000     名称  =   HTML    id  < span class =code-keyword> =  1      class   = 框 >  HTML <   br     /  >  < span class =code-keyword><   br     /  >  
 <  输入    type   = 复选框     名称  =  C    value   =  1500    id   =  2      class   =  box >  C＃<   br     /  >  <   br     /  >  
 <  输入   类型  = 复选框      name   =  JQuery    value   =  2000    id   =  5      class  < span class =code-keyword> =  box >  JQuery <   br     /  >  <   br     /  >  
 <  输入   < span class =code-attribute> type   =  button    id   =  GetTotal    value   = 获取总金额 >  <   br     /  >  

（文件）。就绪（函数（）{

Hi Everyone,

I have a list of courses with checkbox options.I need to get the total price as per checkboxes checked and unchecked.I need to apply jquery function to my html page.Please help me out soon.

解决方案

go for this jsfiddle where you will get what you need.
and please do play around with this, so you will understand and can implement in many other scenarios for your better.

http://jsfiddle.net/fQTUp/9/[^]

Cheers

<input type="checkbox" value="1000"  name="HTML" id="1"  class="box">HTML<br /><br />
<input type="checkbox"  name="C" value="1500" id="2"  class="box">C#<br /><br />
<input type="checkbox"  name="JQuery" value="2000" id="5"  class="box">JQuery<br /><br />
<input type="button" id="GetTotal" value="Get total amount"><br />

(document).ready(function(){

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