这应该很容易,但由于我是编程新手,特别是javascript,我无法理解。
假设我有以下javascript代码:
var InjectClientValue = Class.create();
InjectClientValue.prototype = {
initialize: function( sourceElement, eventElement, updateElement ) {
this.sourceElement = $(sourceElement);
this.element = $(eventElement);
this.updateElement =$(updateElement)
this.element.observe('click',this.onClick.bindAsEventListener(this));
},
onClick: function(event) {
new Ajax.Request(this.element.href+"/"+this.sourceElement.value, {
method:'get',
onSuccess: function(transport) {
//How do I access the instance variable updateElement in InjectClientValue_
//updateElement.update(transport.responseJSON.content);
}
});
event.stop();
}
}
我需要的是从onSuccess of new Ajax.Request访问initialize中设置的变量updateElement。我怎么做?