Method _ javascript tips-JS tutorial

This article mainly introduces how to assign values from the JS drop-down menu to the text box. It involves the selection and assignment of javascript page elements and has some reference value, for more information about how to assign a value to a text box from the JS drop-down menu, see the following example. Share it with you for your reference. The details are as follows:

This example shows the introduction bar built from the drop-down menu and text box. The value in the Select box is located in the INPUT text INPUT box, which is an example of the drop-down box assigned to the text box. It seems that this function is frequently seen when accessing the Internet, I just don't know how to describe it, maybe it's called Association.

Shows the running effect:

The Online Demo address is as follows:

Http://demo.jb51.net/js/2015/js-select-to-input-val-codes/

The Code is as follows: