ASP.NET表单验证 [英] ASP.NET Form Validation

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本文介绍了ASP.NET表单验证的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

大家好,
我希望使用Javascript验证我的表单.我正在使用ASP.NET开发购物车.我不想使用asp.net附带的Required_Field_Validator之类的东西.我想使用普通的javascript.我也不想以编程方式添加我的JavaScript.我想添加简单的< Script>标签在我的母版页或"Redister.aspx"中.所以我添加了它,但是我无法从表单"的提交按钮中调用该javascript函数.抱歉,这个问题听起来很难听.我是开发新手:(.

Hello Guys,
I want my form to be validated using Javascript. I am developing a shopping cart using ASP.NET. I don''t want to use the Required_Field_Validator and stuff like that, that comes up with asp.net. I want to use plain javascript. I also don''t want to add my javascript programmatically. I want to add simple <Script> tag in my master page or my "Redister.aspx". So i added it, but i am unable to call that javascript function from my submit button of "form". Sorry if this questions sounds ugly. i am new to development :(.

推荐答案

<HTML><HEAD>
<TITLE>ASP Web Pro</TITLE>

<SCRIPT LANGUAGE="JavaScript"'>
function validate() {
if (document.Subscribe.Name.value.length < 1) {

alert("Please enter a Customer Name.");

return false;

}

if (document.Subscribe.Email.value.length < 1) {

alert("Please enter an Email Address.");

return false;

}

return true;

}

</SCRIPT>

</HEAD>

<BODY>

<FORM name="Subscribe" Action="resultspage.asp" onSubmit="return validate();">
<input type="text" name="Name">
<input type="text" name="Email">
<input type=submit value="Submit">
</FORM>

</BODY>
</HTML>



希望这会有所帮助,然后接受并投票回答
--Rahul D.



Hope this helps if yes then accept and vote the answer
--Rahul D.


这篇关于ASP.NET表单验证的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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