Create parent child combobox in jquery

Wednesday, July 19th, 2017 (0 Comment)

In this article, we will do a small exercise. We have a page and we have to load parent child combobox by jquery.

A real example simple: we have two combobox include Country combobox (parent) and City combobox (child), we will choose one country (parent combobox) then child combobox (City) will load list city belong to Country. We have data as below:

Parent table

parent_id parent_name
parent_1 parent 1
parent_2 parent 2
parent_3 parent 3

Childrent table

parent_id child_id child_name
parent_1 child_1 child 1
parent_1 child_2 child 2
parent_2 child_3 child 3
parent_3 child_4 child 4
parent_3 child_5 child 5

1) Create parent child combobox in html

parent combobox

  • Line 4: getChildrent function will load list data child in child combobox when onchange parent combobox

child combobox

2) Init and load data into parent child combobox by jquery

Initialize parent combobox by jquery

Initialize child combobox by jquery

click here to see demo

You can review this article with angularjs at Angularjs combobox examples mvc.

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