jQuery 插件开发

(function($) {
    var collapse = {
        index:function(options){
            alert($(this).attr(‘selector‘));
        }
    }    
    $.fn.coo = collapse.index;
})(jQuery);
$(document).ready(function(){
    $("[selector]").each(function(){
        if($(this).attr(‘selector‘) == ‘Collapse‘){
            $(this).coo();
        }
    });
})