如何动态绑定文本框的ontextchanged事件 [英] How to Bind ontextchanged Event for textbox Dynamically

问题描述

大家好，



我的名字是Ram，



i有一个问题ontextchangedEvnet for Textbox ，我将简要解释如下：



i有产品表，其中行是'Product1'，'Product2'等等。

i want使用textbox和ontextchangedEvnet事件动态地绑定上面的表数据必须自动采取。我使用文本框输入金额。当我在文本框中输入金额时，总数必须根据文本框数量自动计算。首先输入500 in in产品1文本框然后Total将为500，对于产品2 Textbox我输入1000

然后总计将为1500 ..就像这个系统将自动计算。



请帮帮我.....



如果您有任何疑问，请发送邮件至[e-mail]

解决方案

使用 JavaScript 非常容易。在 TextBox onchange事件 [ ^ ]，只计算并将其分配给total TextBox

Hi Guys,

My name is Ram,

i have one problem with ontextchangedEvnet for Textbox,i will explain below briefly :

i have Product table in that rows are 'Product1','Product2'..etc.
i want bind above table data dynamically productname with textbox and ontextchangedEvnet event has to take automatically.i am using textbox for entering the amount.when i enter the amount in textbox then total has to be calulate automatically depending upon textbox amount.suppose first i enter 500 in Product 1 textbox then Total will be 500,for product 2 Textbox i enter 1000
then total will be 1500..like this system will calculate automatically.

please help me.....

if you any doubts send email to [e-mail]

解决方案

This is very easy with JavaScript. On TextBox onchange Event[^], just calculate and assign that to "total" TextBox.

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