Ext sencha grid with datasource

 Extjs grid con  datasource reader json example,ejemplo
Ext sencha grid with datasource
 
Ext.onReady(function()
{
Ext.QuickTips.init();
 
// ----------------
// vars
// ----------------
var ds; // datasource var
 
// ----------------
// Create datasource
// ----------------
function createDS()
{
ds = new Ext.data.Store({
proxy: new Ext.data.HttpProxy({
url: 'search.php', // serverside script to post to
method: 'POST' // method of posting .. GET or POST .. I've used POST
}),
 
// the reader
reader: new Ext.data.JsonReader({
totalProperty: 'total',
root: 'results', // the object wich old the records
id: 'id', // the fieldname wich hold the id ... optional
fields: ['id','name','email','comments'] // the fields the reader need to render
})
 
});
}
 
createDS();
});

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