怎样根据下拉框的选择,跳转到不同的jsp页面上 没有必须这样做吧。用JS就可以实现了。如果要这样做的话if(北京) response.sendRedirect("beijing.jsp");else if(上海) response.sendRedirect("shanghai.jsp"); 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 如果是直接跳转的话用JAVASCRIPT来完成<%if (北京){%> <script> document.location="北京.jsp"; </script><%if (上海){%> <script> document.location="上海.jsp"; </script><%} %> 我在第二页放了:<%out.println(request.getParameter("城市")+"<br>");%>来读北京、上海到第三页:原本:<jsp:include page="djbh.html" flush="true"/></jsp:include></jsp:plugin>现要根据第二页的::<%out.println(request.getParameter("areaa")+"<br>");%>把第三页变成::<jsp:include page="beijing.html" flush="true"/></jsp:include></jsp:plugin>或::<jsp:include page="shanghai.html" flush="true"/></jsp:include></jsp:plugin>请详细说一下,另外,我的汉字也都显示乱码。<%@ page contentType="text/html;charset=gb2312" %><%request.setCharacterEncoding("GB2312");%>都不行 用下拉框的 onChange 事件,再加上JS肯定可以实现的<html:select onChange="javascript:select(this.form)" name="myselect"><html:option value="1">北京</html:option><html:option value="2">上海</html:option><html:select><script>function select(form){ if(form..myselect.value==1){ form.action="../beijing.jsp" from.submit() return true } }</script> 这样,我想细说一下:1.jsp:</p><p align="center"> 波源类型【5种波形】: <select name="areaa" style="width"50" size="1"> <option value="阶跃" selected > 阶跃 </option> <option value="速度" > 速度 </option> <option value="加速度" > 加速度 </option> </select> 波形颜色: <select name="area" style="width"50" size="1"> <option value="蓝色" selected > 蓝色 </option> <option value="红色" > 红色 </option>目的:用户选择输入波形,绘图颜色2.jsp:您输入颜色是: <%out.println(request.getParameter("area")+"<br>");%>您输入波源类型是: <%out.println(request.getParameter("areaa")+"<br>");%><%String e;String d;String f;String g;String h;String t1;e=1+","+request.getParameter("shu1")+","+request.getParameter("shu2")+","+request.getParameter("shu3");t1=request.getParameter("shu1");d=request.getParameter("shu2");f=request.getParameter("shu3");g=request.getParameter("area");h=request.getParameter("areaa");BufferedWriter fileoutzq=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhzq.txt")));BufferedWriter fileout=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbh.txt")));BufferedWriter fileouttime=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhtime.txt")));BufferedWriter fileoutvot=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhvot.txt")));BufferedWriter fileoutcolor=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhcolor.txt")));BufferedWriter fileoutxin=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhxin.txt")));fileoutzq.write(t1,0,t1.length());fileout.write(e,0,e.length());fileouttime.write(d,0,d.length());fileoutvot.write(f,0,f.length());fileoutcolor.write(g,0,g.length());fileoutxin.write(h,0,h.length());fileoutzq.close();fileout.close();fileouttime.close();fileoutvot.close();fileoutcolor.close();fileoutxin.close();%>将上一页,用户的选择,写入服务器端:djbhcolor.txt.....并显示用户的选择,当确认后,进入3.jsp3.jsp:<jsp:include page="djbh.html" flush="true"/></jsp:include></jsp:plugin>包含一个html,内嵌applet,根据输入波形的不同,显示不同的html:即:djbh.html或djbh2.html或djbh3.html现在怎样能根据波形的不同去对应相应的html?阶跃-------------djbh.html速度-------------djbh2.html加速度------------djbh3.html dojo1.8连动下来菜单设计问题,请指教 我要学Jquery和struts2 为什么jsp下载这样的文件字节总是为0呢?问题何在,求救! jsp 中文乱码 页面上的那些个连接是怎么生成的?(大脑突然一片空白,怎么也想不起来) 请问,在JSP前台页面中如何屏蔽F11系统键! 试用期算不算工作经验 帮忙看一下struts运行时的一个错误 eclipse+tomcat+lomboz下开发的Tomcat项目,如何设定jsp默认首页 用jsp写一个树形结构 不使用Action execute方法的ActionForward进行传递是否会有问题? 怎样读取不同的资源文件??
<%
if (北京){
%>
<script>
document.location="北京.jsp";
</script>
<%if (上海){
%>
<script>
document.location="上海.jsp";
</script><%}
%>
来读北京、上海到
第三页:原本:<jsp:include page="djbh.html" flush="true"/>
</jsp:include>
</jsp:plugin>
现要根据第二页的::<%out.println(request.getParameter("areaa")+"<br>");%>
把第三页变成::<jsp:include page="beijing.html" flush="true"/>
</jsp:include>
</jsp:plugin>
或::<jsp:include page="shanghai.html" flush="true"/>
</jsp:include>
</jsp:plugin>
请详细说一下,另外,我的汉字也都显示乱码。
<%@ page contentType="text/html;charset=gb2312" %>
<%request.setCharacterEncoding("GB2312");%>
都不行
<html:select onChange="javascript:select(this.form)" name="myselect">
<html:option value="1">北京</html:option>
<html:option value="2">上海</html:option>
<html:select>
<script>
function select(form){
if(form..myselect.value==1){
form.action="../beijing.jsp"
from.submit()
return true
}
}
</script>
1.jsp:
</p><p align="center">
波源类型【5种波形】:
<select name="areaa" style="width"50" size="1">
<option value="阶跃" selected > 阶跃 </option>
<option value="速度" > 速度 </option>
<option value="加速度" > 加速度 </option>
</select>
波形颜色:
<select name="area" style="width"50" size="1">
<option value="蓝色" selected > 蓝色 </option>
<option value="红色" > 红色 </option>
目的:用户选择输入波形,绘图颜色
2.jsp:
您输入颜色是: <%out.println(request.getParameter("area")+"<br>");%>
您输入波源类型是: <%out.println(request.getParameter("areaa")+"<br>");%>
<%
String e;
String d;
String f;
String g;
String h;
String t1;
e=1+","+request.getParameter("shu1")+","+request.getParameter("shu2")+","+request.getParameter("shu3");
t1=request.getParameter("shu1");
d=request.getParameter("shu2");
f=request.getParameter("shu3");
g=request.getParameter("area");
h=request.getParameter("areaa");
BufferedWriter fileoutzq=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhzq.txt")));
BufferedWriter fileout=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbh.txt")));
BufferedWriter fileouttime=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhtime.txt")));
BufferedWriter fileoutvot=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhvot.txt")));
BufferedWriter fileoutcolor=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhcolor.txt")));
BufferedWriter fileoutxin=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\myJSP\\djbhxin.txt")));
fileoutzq.write(t1,0,t1.length());
fileout.write(e,0,e.length());
fileouttime.write(d,0,d.length());
fileoutvot.write(f,0,f.length());
fileoutcolor.write(g,0,g.length());
fileoutxin.write(h,0,h.length());
fileoutzq.close();
fileout.close();
fileouttime.close();
fileoutvot.close();
fileoutcolor.close();
fileoutxin.close();
%>
将上一页,用户的选择,写入服务器端:djbhcolor.txt.
....并显示用户的选择,当确认后,进入3.jsp
3.jsp:
<jsp:include page="djbh.html" flush="true"/>
</jsp:include>
</jsp:plugin>
包含一个html,内嵌applet,根据输入波形的不同,显示不同的html:
即:djbh.html或djbh2.html或djbh3.html
现在怎样能根据波形的不同去对应相应的html?
阶跃-------------djbh.html
速度-------------djbh2.html
加速度------------djbh3.html