将Form表单转换为JSON格式

/**********************************
 * 
 * 发送短信的JS
 * 
 **********************************/
(function($) {
    
    $.fn.serializeObject = function()    
    {    
       var o = {};    
       var a = this.serializeArray();    
       $.each(a, function() {    
           if (o[this.name]) {    
               if (!o[this.name].push) {    
                   o[this.name] = [o[this.name]];    
               }    
               o[this.name].push(this.value || ‘‘);    
           } else {    
               o[this.name] = this.value || ‘‘;    
           }    
       });    
       return o;    
    };  
    $.fn.formSubmit = function(opts) {
        var defaults = {
                
        }
        var opts = $.extend(defaults, opts);
        var $btn=$(this).find("input[type=‘button‘]");
        var form=$(this);
        $btn.bind("click",function(){
            var json = form.serializeObject();  
            alert(JSON.stringify(json)); 
        });
        
    }
})(jQuery);