jQuery請求

$.ajax({
	url:'user/loadRole',
	type:'post',
    data: $form.serialize(),
	dataType:'json',
	async:false,
        beforeSend: function(XMLHttpRequest) {
            //數據效驗Coder
        },
	success:function(data){
	    $.each(data.result,function(i,v){
		$("#my_multi_select3").append("<option>"+v.discription+"</option>");
	    });

            //退出函數function
            return true;
	},
	error:function(XMLHttpRequest,textStatus,errorThrown){
	    //彈窗顯示	
	}
});

//終止表單提交
XMLHttpRequest.abort();