this.transport.setRequestHeader('Connection', 'close');
this.transport.setRequestHeader('Content-type',
'application/x-www-form-urlencoded');
}
this.transport.send(this.options.method == 'post' ?
this.options.parameters + '&_=' : null);
} catch (e) {
}
},
onStateChange: function() {
var readyState = this.transport.readyState;
/**
* 如果不是 Loading 状态,就调用回调函数
*/
if (readyState != 1)
this.respondToReadyState(this.transport.readyState);
},
/**
* 回调函数定义在 this.options 属性中,比如:
var option = {
onLoaded : function(req) {...};
......
}
new Ajax.Request(url, option);
*/
respondToReadyState: function(readyState) {
var event = Ajax.Request.Events[readyState];
(this.options['on' + event] || Ajax.emptyFunction)(this.transport);
}
});
/**
* Ajax.Updater 用于绑定一个html元素与 XmlHttp调用的返回值。类似与 buffalo 的 bind。
* 如果 options 中有 insertion(from dom.js) 对象的话, insertion 能提供更多的插入控制。
*/
Ajax.Updater = Class.create();
Ajax.Updater.prototype = (new Ajax.Base()).extend({
initialize: function(container, url, options) {
this.container = $(container);
this.setOptions(options);
if (this.options.asynchronous) {
this.onComplete = this.options.onComplete;
this.options.onComplete = this.updateContent.bind(this);










