首页| 新闻| 娱乐| 游戏| 科普| 文学| 编程| 系统| 数据库| 建站| 学院| 产品| 网管| 维修| 办公| 热点
<!--把如下代码加入<body>区域中--><SCRipT LANGUAGE="javaScript"><!-- Beginfunction move(fbox,tbox) {var i = 0;if(fbox.value != "") {var no = new Option();no.value = fbox.value;no.text = fbox.value;tbox.options[tbox.options.length] = no;fbox.value = ""; }}function remove(box) {for(var i=0; i<box.options.length; i++) {if(box.options[i].selected && box.options[i] != "") {box.options[i].value = "";box.options[i].text = ""; }}BumpUp(box);} function BumpUp(abox) {for(var i = 0; i < abox.options.length; i++) {if(abox.options[i].value == "") {for(var j = i; j < abox.options.length - 1; j++) {abox.options[j].value = abox.options[j + 1].value;abox.options[j].text = abox.options[j + 1].text;}var ln = i;break; }}if(ln < abox.options.length) {abox.options.length -= 1;BumpUp(abox); }}function Moveup(dbox) {for(var i = 0; i < dbox.options.length; i++) {if (dbox.options[i].selected && dbox.options[i] != "" && dbox.options[i] != dbox.options[0]) {var tmpval = dbox.options[i].value;var tmpval2 = dbox.options[i].text;dbox.options[i].value = dbox.options[i - 1].value;dbox.options[i].text = dbox.options[i - 1].textdbox.options[i-1].value = tmpval;dbox.options[i-1].text = tmpval2; } }}function Movedown(ebox) {for(var i = 0; i < ebox.options.length; i++) {if (ebox.options[i].selected && ebox.options[i] != "" && ebox.options[i+1] != ebox.options[ebox.options.length]) {var tmpval = ebox.options[i].value;var tmpval2 = ebox.options[i].text;ebox.options[i].value = ebox.options[i+1].value;ebox.options[i].text = ebox.options[i+1].textebox.options[i+1].value = tmpval;ebox.options[i+1].text = tmpval2; } }}// End --></script><form ACTION="" METHOD="POST"><table><tr><td><input type="button" value="增加记录" onclick="move(this.form.list1,this.form.list2)" name="B1"><br><input type="button" value="删除记录" onclick="remove(this.form.list2)" name="B2"><br><input type="button" value="向上移动" onclick="Moveup(this.form.list2)" name="B3"><br><input type="button" value="向下移动" onclick="Movedown(this.form.list2)" name="B4"></td><td><select multiple size=7 name="list2"><option value="one">记录一</option><option value="two">记录二</option><option value="three">记录三</option><option value="four">记录四</option><option value="five">记录五</option><option value="six">记录六</option></select></td></tr><tr><td><input type="text" name="list1" value=""></td></tr></table></form>
Intel工程样品CPU的识别方法
图解CMOS路线和硬盘光驱跳线的
硬盘分区如何设置准确的分区空间
回眸一笑百魅生,六宫粉黛无颜色
岁月静美,剪一影烟雨江南
芜湖有个“松鼠小镇”
小满:小得盈满,一切刚刚好!
一串串晶莹剔透的葡萄,像一颗颗宝石挂在藤
正宗老北京脆皮烤鸭
人逢知己千杯少,喝酒搞笑图集
搞笑试卷,学生恶搞答题
新闻热点
疑难解答
图片精选
微信小程序各种坑?填坑tip
web前端如何让网页布局稳定性和标
CSS定位深入理解 完全掌握CSS定位
彻底理解浮动float CSS浮动详解 清
网友关注