插件开源地址: https://gist.github.com/4580276
复制代码 代码如下:
(function($){
$._callbacks = {};
$._callbacks_ = {};
$._alias = {};
$._alias_ = {};
$.extend({
addCallback : function(funcName, callback, static){
if("string" === typeof(funcName) && $.isFunction(callback)){
if(static === true){
if($[funcName] && $.isFunction($[funcName])){
if(!this._callbacks[funcName]){
this._callbacks[funcName] = $.Callbacks();
}
this._callbacks[funcName].add(callback);
if(!$._alias[funcName]){
$._alias[funcName] = $[funcName];//寄存原来的类方法
$[funcName] = function(){//代理类方法;
var result = $._alias[funcName].apply(this, arguments);
$._callbacks[funcName].fireWith(this, arguments);
return result;
};
}
}
}else{
if($.fn[funcName] && $.isFunction($.fn[funcName])){
if(!this._callbacks_[funcName]){
this._callbacks_[funcName] = $.Callbacks();
}
this._callbacks_[funcName].add(callback);
if(!$._alias_[funcName]){
$._alias_[funcName] = $.fn[funcName];//寄存原来的实例方法
$.fn[funcName] = function(){//代理实例方法;
var result = $._alias_[funcName].apply(this, arguments);
$._callbacks_[funcName].fireWith(this, arguments);
return result;
};
}
}
}
}
},
removeCallback: function(funcName, callback, static){
if("string" === typeof(funcName) && $.isFunction(callback)){
if(static === true){
if($[funcName] && $.isFunction($[funcName])){
if(this._callbacks[funcName]){
this._callbacks.remove(callback);
}
}
}else{
if($.fn[funcName] && $.isFunction($.fn[funcName])){
if(this._callbacks_[funcName]){
this._callbacks_.remove(callback);
}
}
}
}
}
});
})(jQuery);
用法实例:
HTML
复制代码 代码如下:
table{border-collapse: collapse;width:100%;}
tr.zebra{background: #CCCCCC;}
td{border:1px solid #000000;height:30px;}
#queryResults{border:1px solid #CCCCCC;min-height: 200px;}
html test
js
复制代码 代码如下:
jQuery(function($){
$.addCallback("html", function(){
if(this.length == 1 && arguments.length > 0 && "string" === typeof(arguments[0])){
if(/
console.log("zebra table");
$("table:not(table.notZebra): tbody tr:odd", this).addClass("zebra");
}
}
});
$.addCallback("html", function(){console.log("callback 2");});
$.addCallback("html", function(){console.log("callback 3");});
$("#queryResults").html(
Mustache.to_html($("#dataTable").html())
);
});
运行结果:



