如何使用自定义验证器验证文本框? [英] how to validate the textbox using custom validator?

问题描述

我希望编码使用customvalidator来验证文本框，以检查单词是否与数据库wordcolumn匹配.
在这种情况下，txtbox应该由用户填充.
那么该单词应与数据库中的特定字段匹配.
并且db中匹配字段的行应显示在面板中.

i want coding to validate the textbox using customvalidator to check whether the word match with the database wordcolumn.
In that, txtbox should be filled by user.
then that word should match a particular field in the database.
and matched field''s row in db should be displayed in a panel.

推荐答案

您只需分配控件以在customvalidator中进行验证，并在此事件中编写代码

You just assign control to validate in customvalidator and write your code in this event

protected void CustomValidator1_ServerValidate(object source,ServerValidateEventArgs args)
        {
//code to textbox word match with database word.
        }

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