更新登录页

zheng-admin/src/login.html

@@ -16,13 +16,13 @@
 	<div class="input-group m-b-20">
 		<span class="input-group-addon"><i class="zmdi zmdi-account"></i></span>
 		<div class="fg-line">
-			<input type="text" class="form-control" placeholder="帐号">
+			<input type="text" class="form-control" placeholder="帐号" required>
 		</div>
 	</div>
 	<div class="input-group m-b-20">
 		<span class="input-group-addon"><i class="zmdi zmdi-male"></i></span>
 		<div class="fg-line">
-			<input type="password" class="form-control" placeholder="密码">
+			<input type="password" class="form-control" placeholder="密码"　required>
 		</div>
 	</div>
 	<div class="clearfix">