改进验证异常类的错误信息和模板输出 支持批量验证的错误信息抛出

library/think/exception/ValidateException.php

@@ -13,20 +13,21 @@ namespace think\exception;
 
 class ValidateException extends \RuntimeException
 {
-	protected $error;
+    protected $error;
 
-	public function __construct($error)
+    public function __construct($error)
-	{
+    {
-		$this->error = $error;
+        $this->error   = $error;
-	}
+        $this->message = is_array($error) ? implode("\n\r", $error) : $error;
+    }
 
     /**
      * 获取验证错误信息
      * @access public
      * @return array|string
      */
-	public function getError()
+    public function getError()
-	{
+    {
-		return $this->error;
+        return $this->error;
-	}	
+    }
-}
+}

tpl/think_exception.tpl

@@ -292,7 +292,7 @@
                 <div>
                     <h2>[<?php echo $code; ?>] <?php echo sprintf('%s in %s', parse_class($name), parse_file($file, $line)); ?></h2>
                 </div>
-                <div><h1><?php echo htmlentities($message); ?></h1></div>
+                <div><h1><?php echo nl2br(htmlentities($message)); ?></h1></div>
             </div>
         
     </div>