JS_Jsonp_implement.js

JS_Jsonp_implement.js

   var that = {};

    that.send = function(src, options) {
        var callback_name = options.callbackName || 'callback',
        on_success = options.onSuccess || function(){},
        on_timeout = options.onTimeout || function(){},
        timeout = options.timeout || 10; // sec
        
        var timeout_trigger = window.setTimeout(function(){
        window[callback_name] = function(){};
        on_timeout();
    }, timeout * 1000);

    window[callback_name] = function(data){
        window.clearTimeout(timeout_trigger);

        on_success(data);
    }

    var script = document.createElement('script');
    script.type = 'text/javascript';
    script.async = true;
    script.src = src;

    document.getElementsByTagName('head')[0].appendChild(script);
}
return that;
}