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📄 updatepassword.jsp

📁 利用JAVA语言实现
💻 JSP
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<!--修改管理员密码页面-->

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%@page contentType="text/html; charset=gb2312" pageEncoding="gb2312" language="java" %>

<%
	//管理员帐号
    String adminName = (String)session.getAttribute("adminName");
	
	//管理员旧密码
	String adminOldPwd = (String)session.getAttribute("adminPwd");
	
	String msg = ""; //操作反馈信息：'修改成功' or '修改失败'
	if(request.getParameter("flag") != null){
		msg = (String)request.getParameter("flag");
		if(msg.equals("1"))
			msg = "修改成功!";
		else
			msg = "数据库出错，修改失败!";
	}
	
%>
<!--更新密码页面-->
<html><head>
<meta name="GENERATOR" content="IBM WebSphere Studio"><title></title>
<link href="css/common.css" rel="stylesheet" type="text/css">

<script>
function verifyNewPassword(form){

	 var oldPwd = trim(form.oldPassword.value);
	 if(oldPwd == ""){
	 	document.getElementById("msg").innerHTML = "请输入旧密码！";
		form.oldPassword.value = "";
	 	form.oldPassword.focus();
	 	return false;
	 }
	 //
	 if(oldPwd != form.oldPwd.value)
	 {
	 	document.getElementById("msg").innerHTML = "旧密码不正确！";
	 	form.oldPassword.focus();
	 	return false;
	 }
	 //
	 var newPwd = trim(form.newPassword.value);
	 if(newPwd == ""){
	 	document.getElementById("msg").innerHTML = "请输入新密码！";
		form.newPassword.value = "";
	 	form.newPassword.focus();
	 	return false;
	 }
	 //
	 if(newPwd != trim(form.verifyPassword.value))
	 {
	 	document.getElementById("msg").innerHTML = "两次输入的新密码不相同！";
		form.newPassword.value = "";
		form.verifyPassword.value = "";
	 	form.newPassword.focus();
	 	return false;
	 } 
	 
	 form.action = "checkUpdatePassword.jsp";
	 form.submit();
}

//去掉字符串两端空格
function trim(val){
	var str = val+"";
	if (str.length == 0) return str;
	var re = /^\s*/;
	str = str.replace(re,'');
	re = /\s*$/;
	return str.replace(re,'');
}
</script>
<body>
<form name="updatePassword"  method="post" >
<input type=hidden name="oldPwd" value="<%=adminOldPwd%>">

<table border="0" cellpadding="0" cellspacing="0" width="100%">
  <tr>
      <td height=25 id=location ><div align="left"><img src="images/location_arrow.gif" width="8" height="11" align="absmiddle"> 密码管理&gt;&gt;修改密码 </div></td>
    </tr>
    <tr>
      <td height=12 id=operation><div align="left">
        <input type="button" class="input-button" name="Submit" value="保 存" onClick="javascript:verifyNewPassword(updatePassword)">

</div></td>
    </tr><tr><td id=location align="left"><font color="#FF0000"><div id="msg"><%=msg%></div></font></td></tr></table>
<table width="95%" border="0" align="center" cellpadding="4" cellspacing="1" class="tbcolor">
  <tbody>
    <tr id="tbcolor">
       <th align="center" id="list">修改密码</th>
    </tr>
    <tr>
    <td bgcolor="#FFFFFF">
<table width="100%" border="0" cellpadding="2" cellspacing="1">
  <tbody>
	<tr>
	<td width="15%"><div align="right">管理员帐号&nbsp;</div></td>
      <td width="35%"><div align="left">
   		<%=adminName%>
      </div></td>
    </tr>
	<tr>
      <td width="15%"><div align="right">旧密码&nbsp;</div></td>
      <td width="35%"><div align="left">
      <input name="oldPassword"  class="input-text" style="width: 150px"  size="15" maxlength="12" value="" type="password"><font color="red">*</font>
      </div></td>
    </tr>
    <tr>
      <td width="15%"><div align="right">新密码&nbsp;</div></td>
      <td width="35%"><div align="left">
        <input name="newPassword"  class="input-text" style="width: 150px"  size="15" maxlength="12" value="" type="password"><font color="red">*</font>
      </div></td>
    </tr>
	<tr>
      <td width="15%"><div align="right">确认新密码&nbsp;</div></td>
      <td width="35%"><div align="left">
        <input name="verifyPassword"  class="input-text" style="width: 150px"  size="15" maxlength="12" value="" type="password"><font color="red">*</font>
      </div></td>
    </tr>
    
</table>
    </td>   
  </tbody>
</table>
</form>
</body></html>

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