js tips
<input id="txtKeyword" class="typetextbox" runat="server" value="找书、作者、出版社？" onfocus="javascript:if(this.value=='找书、作者、出版社？') {this.value=''}"
onblur="javascript:if(this.value==''){this.value='找书、作者、出版社？'}" />
posted on 2012-02-20 17:54 jenney.qiu 阅读(220) 评论(0) 编辑 收藏 举报
