后台文件修改，修复搜索时分页链接会没有参数的情况

application/admin/view/user/index.html

@@ -10,6 +10,23 @@
 		</div>
 	</header>
 	<div class="main-box-body clearfix">
+		<div class="navbar navbar-default">
+			<form action="" class="navbar-form form-inline" method="get">
+				<div class="form-group">
+					<label class="control-label" for="input-order-id">用户名</label>
+					<div class="input-group">
+						<input type="text" name="username" value="{$param['username']|default=''}" placeholder="用户名" class="form-control">
+					</div>
+				</div>
+				<div class="form-group">
+					<label class="control-label" for="input-order-id">昵称</label>
+					<div class="input-group">
+						<input type="text" name="nickname" value="{$param['nickname']|default=''}" placeholder="昵称" class="form-control">
+					</div>
+				</div>
+				<button class="btn btn-primary" type="submit"><i class="fa fa-search"></i> 筛选</button>
+			</form>
+		</div>
 		<div class="table-responsive">
 			<table class="table user-list table-hover">
 				<thead>
@@ -39,7 +56,11 @@
 					{volist name="list" id="item"}
 					<tr>
 						<td>
-							<img src="{:avatar($item['uid'])}" alt=""/>
+							{if $item['avatar_url']}
+							<img src="{$item['avatar_url']}" alt="{$item['nickname']}"/>
+							{else/}
+							<img src="{:avatar($item['uid'])}" alt="{$item['nickname']}"/>
+							{/if}
 							<a href="#" class="user-link">{$item['nickname']}</a>
 							<span class="user-subhead">{$item['username']}</span>
 						</td>