Provide "selected" keyword inside the option tag, which you want to appear by default in your drop down list. Or you can also provide attribute to the option ... ... <看更多>

Please visit http://technomark.in/ Set - Default -Value-For-An- HTML - Select -Element.aspx for more information.In this video, we have explained ... ... <看更多>

How to set default dropdown value | How To Get Selected Option Value ... Working with Select, Option, and Optgroup in HTML and JavaScript. ... <看更多>

The HTML and JavaScript code below shows a simple example that inserts a YouTube ... If the parameter's value is set to 1 , which is the default value, ... ... <看更多>