这是我的jsp页面
<html>
<body>
<span>User name:</span> <input type="text" name="Teachername" value="<%=request.getParameter("name") %>" class="input_panel" id="Username" readonly/><br><br><br>
<span>Old password:</span> <input type="password" name="TeacherOpwd" class="input_panel" id="TeacherOpwd" /><br><br><br>
<span>New password:</span> <input type="password" name="TeacherNpwd" class="input_panel" id="TeacherNpwd" /><br><br><br>
<input type="submit" id="TeacherSubmit" name="submit" class="submit_button" value=" " />
</body></html>
我需要,刷新页面后我在文本框中写的任何内容都保持不变。请帮忙..