[英]Updating record in Datagrid using Ajax and codeigniter
I am new to Ajax.I have a data grid with large number of drop down lists .I want to update my database on drop down selection using Ajax. 我是Ajax的新手,我有一个包含大量下拉列表的数据网格。我想使用Ajax在选择下拉列表时更新数据库。 Is there anyway i could update my database whenever i choose/select a value from drop down menu without page refresh using Ajax??My page looks like this:
无论如何,只要我从下拉菜单中选择/选择一个值而无需使用Ajax刷新页面,我是否都可以更新数据库?我的页面如下所示:
The demo or link of tutorial for this,would also be appreciated. 对此的演示或教程链接也将不胜感激。
You could use the Javascript onchange event to fire the code, more about it here: http://www.w3schools.com/jsref/event_onchange.asp 您可以使用Javascript onchange事件来触发代码,有关更多信息, 请参见 : http : //www.w3schools.com/jsref/event_onchange.asp
Here is a basic example of AJAX: http://www.w3schools.com/ajax/ 这是AJAX的基本示例: http : //www.w3schools.com/ajax/
And more like you were asking for: http://www.w3schools.com/php/php_ajax_database.asp 还有更多类似您要求的内容: http : //www.w3schools.com/php/php_ajax_database.asp
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