Updating multiple select with ajax

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This is very useful and effective but this dependent drop down list produces is a single drop down list....

Here is the code in the view: Dear grocery CRUD hero, Thank you for your reply...

We’ll need to do some extra work to implement a pre-selection mechanism, and we’ll need to make it work from the keyboard (since native drag and drop doesn’t support this).

Note: This article won’t cover touch events, nor provide a polyfill for older browsers.

Some days ago, i had worked my php project i needed to set selected value wiht chosen and also multiple selected value both.

After some try i found how to do with if set single selected value using val().

To do this i am using jquery and ruby on rails.although it will works for almost all languages For this article, I am updating city list on changing states.

If you require to set selected value in Chosen Jquery Plugin then you can done using val() with trigger().

updating multiple select with ajax-79

To get around this you can define a getter/setter method on your model to handle the array conversion.The first is the way it maintains an to control which actions are allowed and which cursor the browser will show.However, browser implementation is inconsistent, so there’s not much point including them.Furthermore, the approach we take will only work within a single page, it won’t support dragging between windows.Although the drag and drop API does support this, there’s no straightforward way of making it keyboard accessible.

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