<div id="theExpreeResult">
                <div class="inputRemarkItem">
                    <input class="inputRemark" /><a href="###" class="add_item">添加</a>
                </div>
                <div class="inputRemarkItem">
                    <input class="inputRemark" /><a href="###" class="Del_ite">删除</a>
                </div>
                 <div class="inputRemarkItem">
                    <input class="inputRemark" /><a href="###" class="Del_ite">删除</a>
                </div>
            </div>
<a href="###" class="a_submit">提交</a>

$(".a_submit").click(function() {
                var result;
                $("#theExpreeResult > div").each(function() {
                    if (result != null) {
                        result += "|";
                    }
                    result += $(this).find('input').val();

                });
                alert(result);
            });