修改登录页面表单，增加鼠标单击切换验证码的功能

application/default/controllers/AccountController.php

@@ -285,46 +285,149 @@ class AccountController extends Zend_Controller_Action
 	
     function loginAction()
     {
-        $form = new LoginForm();
+		include_once("helper/view.php");
+		
 		$success=false;
-        $message='';
+		
-        $this->view->form = $form;
+		$options = array(
+			'module' 	 => $this->_request->getModuleName(),
+			'controller' => $this->_request->getControllerName(),
+			'action' 	 => $this->_request->getActionName(),
+		);
+			
         $auth = Zend_Auth::getInstance();
-        if ($auth->hasIdentity())   $this->_redirect('/account');
+        if ($auth->hasIdentity())
-        if ($this->_request->isPost()) {
-            $formData = $this->_request->getPost();
-            if ($form->isValid($formData)) {
-                if (!$this->login($formData['username'],$formData['password']))
 		{
-                	$this->messenger->addMessage('登录失败，请检查您的用户名和密码。');
+			view::Post($this,"您已经登录，无需重复登录",-1);
-                } else $success=true;
+			return true;
 		}
 		
-         if(!$success) {
-         	$flashMessenger = $this->_helper->getHelper('FlashMessenger');
-         	$flashMessenger->setNamespace('actionErrors');
-         	$flashMessenger->addMessage($message);
-         	$this->_redirect('/account/login');
-         } else 
-         {
 		$tohref = $this->_request->getParam('href');
+		
+		if(($options['module']=="default" && $options['controller'] == "account" && $options['action'] == "login"))
+		{
+			$this->view->href = '/';
+		}
+		
 		if(!empty($tohref))
 		{
-         		$this->_redirect($tohref);
+			$this->view->href = $tohref;
-         	}else{
-         		$this->_redirect($this->_request->getParam('return'));
 		}
 		
-			if($_SERVER['REQUEST_URI']!='/account/login')
+		$captcha = $this->loadCaptcha();
+
+		$submit = $this->_getParam("submit");
+		if(!empty($submit))
 		{
-				$this->_redirect($_SERVER['REQUEST_URI']);
+			$username = trim($this->_request->getParam('username'));
+			$password = trim($this->_request->getParam('password'));
+			$captchaword = trim($this->_request->getParam('captcha'));
+			
+			if(empty($username))
+			{
+				$this->setCaptcha($captcha);
+				$this->view->error = "请输入用户名";
+				return true;
+			}
+			
+			if(empty($password))
+			{
+				$this->setCaptcha($captcha);
+				$this->view->error = "请输入密码";
+				return true;
+			}
+			
+			if(empty($captchaword))
+			{
+				$this->setCaptcha($captchaword);
+				$this->view->error = "请输入验证码";
+				return true;
+			}
+
+			if(!isset($_SESSION['captcha']))
+			{
+				$_SESSION['captcha'] = md5(time());
+			}
+			
+			if ($captchaword != $_SESSION['captcha']) {
+				$this->setCaptcha($captcha);
+				$this->view->error = "验证码错误";
+				return true;
+			}
+			
+			if (!$this->login($username,$password))
+			{
+				$this->setCaptcha($captcha);
+				$this->view->error = "用户名或密码错误";
+				$this->view->userid = $username;
+				return true;
+			}
+			else 
+			{
+
+				if(!empty($tohref))
+				{
+					view::Post($this,"登录成功，正在跳转",$tohref);
+					return true;
+				}
+	
+				if($options['module']=="default" && $options['controller'] == "account" && $options['action'] == "login")
+				{
+					view::Post($this,"登录成功，正在跳转",'/');
+					return true;
+				}else{
+					view::Post($this,"登录成功，正在跳转",$_SERVER['REQUEST_URI']);
+					return true;
+				}
+			}
+		}else{
+			$this->setCaptcha($captcha);		   
 		}
 		
     }
-		} else {
+	
-			//$formData['redirect'] = $redirect;
+	function loadCaptcha()
-			//$form->populate($formData);
+	{
+		$captcha = new Zend_Captcha_Image(array(  
+			  'captcha' => 'Image',
+			  'wordLen' => 4,
+			  'fontsize'=>16,
+			  'width' => 100,
+			  'height' => 38,
+			  'dotNoiseLevel'=>2,
+			  'lineNoiseLevel'=>1,
+			  'timeout' => 300,  
+			  'font' => '../data/fonts/ggbi.ttf',  
+			  'imgDir' => 'vdimg/',  
+			  'imgUrl' => '/vdimg',
+		   ));
+		return $captcha;
 	}
+	
+	function setCaptcha(Zend_Captcha_Image $captcha,$ajax = false){
+		$captcha->generate();
+		$_SESSION['captcha'] = $captcha->getWord();
+		$url = $captcha->getImgUrl()
+						  .$captcha->getId()
+						  .$captcha->getSuffix();
+		if(!$ajax)
+		{
+			$this->view->captcha = $url;
+		}else{
+			return $url;
+		}
+	}
+	
+	function captchaAction()
+	{
+		$this->_helper->layout->disableLayout();
+		$this->_helper->viewRenderer->setNoRender();
+
+		$captcha = $this->loadCaptcha();
+		$url = $this->setCaptcha($captcha,true);
+		
+		echo $url;
+		return true;
 	}
     
     function logoutAction()

application/default/views/scripts/account/login.phtml

@@ -2,22 +2,80 @@
 	$this->headTitle($this->config->title->site);
 	$this->headTitle('用户登录');
 	$this->headTitle()->setSeparator(' - ');
-	$this->headLink()->appendStylesheet('/css/register.css');
 	$this->breadcrumb('<a href="/">首页</a>');
 	$this->breadcrumb('<a href="/account/login">用户登录</a>');
 	$this->breadcrumb()->setSeparator(' > ');
 ?>
-<div id="info">
+<style>
-<img src="/images/Login_title.gif" alt="西部数据中心用户登录" />
+.login_box {
-<?php echo $this->form;?>
+  max-width: 300px;
+  padding: 19px 29px 29px;
+  margin: 0 auto 20px;
+  background-color: #fff;
+  border: 1px solid #e5e5e5;
+  -webkit-border-radius: 5px;
+	 -moz-border-radius: 5px;
+		  border-radius: 5px;
+  -webkit-box-shadow: 0 1px 2px rgba(0,0,0,.05);
+	 -moz-box-shadow: 0 1px 2px rgba(0,0,0,.05);
+		  box-shadow: 0 1px 2px rgba(0,0,0,.05);
+}
+</style>
+<div class="row-fluid">
+<form class="form-horizontal" method="post">
+	<?php if(empty($this->error)) { ?>  
+        <div class="alert alert-info alert-login">
+            请输入用户名和密码登录
         </div>
-<div id="tool">
+        <? }else{ ?>
-<a href="/account/fetchpwd">忘记密码？</a><a href="/account/register">注册新用户</a>
+        <div class="alert alert-error alert-login">
+            <?= $this->error ?>
         </div>
-<?php if (!empty($this->messages)) : ?>
+        <?php } ?>
-<div id="message">
+    <div class="control-group">
-<?php 
+        <label class="control-label" for="username">用户名</label>
-foreach ($this->messages as $info)echo $info;
+        <div class="controls">
- ?>
+            <input id="username" type="text" value="" name="username" />
         </div>
-<?php endif; ?>
+    </div>
+    <div class="control-group">
+        <label class="control-label" for="password">密码</label>
+        <div class="controls">
+            <input id="password" type="password" value="" name="password" />
+        </div>
+    </div>
+    <div class="control-group">
+        <label class="control-label" for="captcha">验证码</label>
+        <div class="controls">
+            <input id="captcha" type="text" value="" name="captcha" />
+            <img id="captcha_img" src="<?php echo $this->captcha ?>" style="cursor:pointer"  />
+            <a href="javascript:void(0);" onclick="changecaptcha()">看不清？</a>
+        </div>
+    </div>
+    <div class="control-group">
+        <div class="controls">
+            <input type="hidden" name="submit" value="1" />
+            <?php if(!empty($this->href)){?>
+            <input type="hidden" name="href" value="<?= $this->href ?>" />
+            <?php }?>
+            <label class="checkbox"><input id="remember" type="checkbox" value="1" name="remember">记住我</label>
+            <button type="submit" class="btn">登录</button>
+            <a href="/account/fetchpwd">忘记密码？</a>
+        </div>
+    </div>
+</form>
+</div>
+<script>
+$('#captcha_img').click(function(e) {
+    changecaptcha();
+});
+function changecaptcha(){
+	$.ajax({
+		url:"/account/captcha",
+		data:"<?= time() ?>",
+		success: function(src){
+			document.getElementById('captcha_img').src = src;
+		}
+	});
+}
+</script>

application/models/CustomControllerAclManager.php

@@ -34,6 +34,7 @@
             // in order to gain privilege
 			  $this->acl->allow('guest', 'account', array('login',
 			  							'logout',
+										'captcha',
 			                          'fetchpwd',
 			                          'register',
 			                          'registercomplete'));