html帮助文档框架
<!DOCTYPE HTML>
<html>
<header>
<title>帮助文档</title>
</header>
<body>
<style>
body {
margin:0px;
padding:0px;
}
.leftNav {
position: fixed;
height: 100%;
width: 200px;
background: #D3D3D3;
left: 0px;
overflow-y: scroll;
}
.content {
padding-left:200px;
padding-bottom:0px;
}
.sync_height {
min-height:300px;
}
.default_li_hide {
display:none;
}
li:hover{
background:#778899;
cursor:pointer;
}
</style>
<div class="leftNav">
<ul style = "list-style: none">
<li id ="debug_doc" ><a>调试说明</a></li>
<ul style = "list-style: none" class="default_li_hide li_hover" id = "debug_doc_send_sub">
<li id ="debug_doc_send_sub_hardware_link"><a>设备硬件连接</a></li>
<li id ="debug_doc_send_sub_ui_link"><a>界面连接</a></li>
<li id ="debug_doc_send_sub_REH_ui"><a>REH界面图示</a></li>
<li id ="debug_doc_send_sub_REQ_ui"><a>REQ界面图示</a></li>
<li id ="debug_doc_send_sub_REV_ui"><a>REV界面图示</a></li>
<li id ="debug_doc_send_sub_bt_link"><a>蓝牙连接</a></li>
<li id ="debug_doc_send_sub_bt_display_link"><a>测量显示</a></li>
<li id ="debug_doc_send_sub_warring"><a>注意事项</a></li>
</ul>
<li id ="comm_proto"><a>通讯协议</a>
</li>
<ul style = "list-style: none" class="default_li_hide" id = "comm_proto_send_sub">
<li id ="comm_proto_send_sub_radar_proto">