javascript - PHP to JSON on client side -


i'm using rob monies 'jquery week calendar' build calendar application.

i have mssql db table named 'dates' , following fields:

id start end title

i query db in php , pass results javascript, javascript render events in browser.

the javascript needs receive event details in json format per following example:

{"id":1,"start": 2010-10-09t13:00:00,"end":2010-10-09t14:00:00,"title":"lunch mike"}, {"id":2,"start": 2010-10-10t13:00:00,"end": 2010-10-10t14:00:00, "title":"dev meeting"} 

so far, keep things simple i've returned 1 row db @ time, - need application able render multiple events, stored in database.

i've tried using json_encode() put values var , pass them javascript var called db_events - if return db_events in alert box on client side see following;

{"id":1, "start":2010-10-09t13:00:00, "end":2010-10-09t14:00:00,"title":"lunch mike"} 

which looks ok, when in code:

events : [db_events] 

it doesn't work :(

if take php out of equation, , following on client side:

var db_events = {"id":1, "start":2010-10-09t13:00:00, "end":2010-10-09t14:00:00,"title":"lunch mike"}; 

and return db_events in alert box, get:

[object] [object] 

but when this:

events : [db_events] 

it works!

back php …

if put sql result php vars follows:

$id = id; $start = start; $end = end; $title = title; 

and pass vars following js vars:

js_id js_start js_end js_title 

and on client side:

var db_events = {"id":js_id, "start":js_start, "end":js_end,"title":js_title};  events : [db_events] 

that works.

as can tell - i'm new , missing basic.

any help, advice or information appreciated :)

many thanks

tim

  1. when string representation of object means you've exported string not object.

  2. when [object] [object] means object, right!

you can jsonp if json url:

// send request via <script> tag var src    = "..."; // url of json output var head   = document.getelementsbytagname("head")[0]; var script = document.createelement("script"); script.setattribute("type", "text/javascript"); script.setattribute("src", src);  head.appendchild(script); 

or parse string json parser: https://github.com/douglascrockford/json-js/blob/master/json2.js

var db_events = json.parse( ...json output string... ); 

or directly passing php inline <script> block in page:

echo "<script>"; echo "var db_events = " . json_encode( ... ) . ";"; echo "</script>"; 


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