Validating dropdownlist asp net Free single cam to cam video chat no log in

Posted by / 20-Mar-2017 22:53

Validating dropdownlist asp net

In this article you will see how to put validation in dropdownlist by javascript, suppose first item value of dropdownlist is 0 and text is "-Select-" just like given below and we have to validate that at least one item is selected excluding default i.e "-Select-".

Just copy and paste javascript code given below and pass the parameter dropdownlist id, you can customize alert validation error message according to requirement.

Thus you would avoid preselecting the first item of the Drop Down List Items Collection, like demonstrated in this video.

This example has a text box that accepts user input, which is a potential security threat. NET Web pages validate that user input does not include script or HTML elements.

When we bind data into a Drop Down List Control we found that the first List Item getting selected by default.

Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.I believe life is short, and it is for loving, sharing, learning and connecting. aspdotnet-suresh offers C#articles and tutorials,csharp dot net,articles and tutorials, VB.So you can write code like the following to validate the Drop Down : This code will work fine but it has an issue.The issue is – If page validation returns false and after that you are trying to change the Drop Down’s index then it will not work for first time.

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But for most of your “one time” loads, this works great.

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