Index: hadoop-register/index.php
===================================================================
--- hadoop-register/index.php	(revision 97)
+++ hadoop-register/index.php	(revision 105)
@@ -3,56 +3,74 @@
 ?>
 <HTML>
-    <HEAD>
-        <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8">
-	<TITLE>Hadoop 帳號</TITLE>
-	<SCRIPT LANGUAGE="javascript">
-	    function check_data()
-        {
-	        if (document.myForm.user.value.length == 0)
-	        {
-	 	    	alert("帳號不可空白");
-	            return false;
-	        }
-	        if (document.myForm.password.value.length == 0)
-			{
-		    	alert("密碼不可空白");
-		    	return false;
-			}	
-		myForm.submit();
-		}
-	</SCRIPT>
-    </HEAD>
+   <HEAD>
+      <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8">
+      <TITLE>Hadoop 帳號</TITLE>
+      <SCRIPT LANGUAGE="javascript">
 
-    <BODY>
-       <!--  <P ALIGN="center"><IMG SRC="member.jpg"> </P>  -->
-        <P ALIGN="center"> Hadoop 帳號申請 </P>
-        <FORM ACTION="check_user_identification.php" METHOD="post" NAME="myForm">
-            <TABLE WIDTH="40%" ALIGN="center">
-                <TR> 
-                    <TD ALIGN="center"> 
-                        <FONT COLOR="#3333FF">帳號：</FONT> 
-                        <INPUT NAME="user" TYPE="text" SIZE="15">
-                    </TD>
-                </TR>
-                <TR> 
-                    <TD ALIGN="center"> 
-                        <FONT COLOR="#3333FF">密碼：</FONT> 
-                        <INPUT NAME="password" TYPE="password" SIZE="15">
-                    </TD>
-                </TR>
-                <TR>
-                    <TD ALIGN="center"> 
-              			<INPUT TYPE="button" VALUE="登入" onClick="check_data()"> 
-              			<INPUT TYPE="reset" VALUE="重填">
-					</TD>
-        		</TR>
-      		</TABLE>
-		</FORM>
-    <P ALIGN="center">
+	 // 驗證輸入資料
+	 function check_data()
+	 {
+	    if (document.myForm.user.value.length == 0)
+	    {
+	       alert("帳號不可空白");
+	       return false;
+	    }
+	    if (document.myForm.password.value.length == 0)
+	    {
+	       alert("密碼不可空白");
+	       return false;
+	    }	
+	 myForm.submit();
+	 }
+
+	 // 判斷按鍵事件
+	 function press(e)
+	 {
+	    // ie 及 firefox 的事件判斷
+	    if (window.event)
+	    {
+	       e = event;
+	       e.which = e.keyCode;
+	    }
+	    
+	    // 如果按下 enter
+	    if (e.which == 13)
+	    {
+	       myForm.submit();
+	    }
+	 }
+
+      </SCRIPT>
+   </HEAD>
+   <BODY>
+      <P ALIGN="center"> Hadoop 帳號申請 </P>
+      <FORM ACTION="check_user_identification.php" METHOD="post" NAME="myForm">
+	 <TABLE WIDTH="40%" ALIGN="center">
+	    <TR> 
+	       <TD ALIGN="center"> 
+		  <FONT COLOR="#3333FF">帳號：</FONT> 
+                  <INPUT NAME="user" TYPE="text" SIZE="15">
+               </TD>
+            </TR>
+	    <TR> 
+	       <TD ALIGN="center"> 
+		  <FONT COLOR="#3333FF">密碼：</FONT> 
+                  <INPUT NAME="password" TYPE="password" SIZE="15" onKeyPress="press(event)">
+	       </TD>
+	    </TR>
+            <TR>
+	       <TD ALIGN="center"> 
+		  <INPUT TYPE="button" VALUE="登入" onClick="check_data()"> 
+		  <INPUT TYPE="reset" VALUE="重填">
+	       </TD>
+	    </TR>
+	 </TABLE>
+      </FORM>
+      <P ALIGN="center">
       <A HREF="new_register.php">新增帳號</A>
       <A HREF="forget_password.php">忘記密碼</A></P>
-    <P ALIGN="center">&nbsp;</P>
-    <P ALIGN="center">&nbsp;</P>
-    <P ALIGN="center"> 
+      <P ALIGN="center">&nbsp;</P>
+      <P ALIGN="center">&nbsp;</P>
+      <P ALIGN="center"> 
       <? 
 	 $my_mysql = new W_mysql();
@@ -61,7 +79,6 @@
 	 $my_mysql->close($link);
       ?>
-    </P>
-    
-    <? // <P ALIGN="center"><a href="administrator.php">管理者登入</a></P> ?>
+	 </P>
+      <? // <P ALIGN="center"><a href="administrator.php">管理者登入</a></P> ?>
    </BODY>
 </HTML>
