diff --git a/web/html/js/addPeople.js b/web/html/js/addPeople.js
index e1821e4..9bb3f30 100644
--- a/web/html/js/addPeople.js
+++ b/web/html/js/addPeople.js
@@ -1,12 +1,12 @@
 function changeDiv() {
   register_1 = document.getElementById("register_1")
   register_2 = document.getElementById("register_2")
-  if(register_1.style.display === "block"&&register_2.style.display === "none"){
+  if(register_1.style.display == "block"&&register_2.style.display == "none"){
     register_1.style.display = "none"
     register_2.style.display = "block"
     console.log(register_1.style.display)
     }
-    else if(register_1.style.display === "none"&&register_2.style.display === "block") {
+    else if(register_1.style.display == "none"&&register_2.style.display == "block") {
       register_1.style.display = "block"
       register_2.style.display = "none"
     }
diff --git a/web/line-stack.html b/web/line-stack.html
new file mode 100644
index 0000000..38f04a3
--- /dev/null
+++ b/web/line-stack.html
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html style="height: 100%">
+   <head>
+       <meta charset="utf-8">
+   </head>
+   <body style="height: 100%; margin: 0">
+       <div id="container" style="height: 100%"></div>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/echarts.min.js"></script>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-gl/echarts-gl.min.js"></script>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-stat/ecStat.min.js"></script>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/dataTool.min.js"></script>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/china.js"></script>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/world.js"></script>
+       <script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=xfhhaTThl11qYVrqLZii6w8qE5ggnhrY&__ec_v__=20190126"></script>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/bmap.min.js"></script>
+       <script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/simplex.js"></script>
+       <script type="text/javascript">
+var dom = document.getElementById("container");
+var myChart = echarts.init(dom);
+var app = {};
+option = null;
+option = {
+    title: {
+        text: '折线图堆叠'
+    },
+    tooltip: {
+        trigger: 'axis'
+    },
+    legend: {
+        data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎']
+    },
+    grid: {
+        left: '3%',
+        right: '4%',
+        bottom: '3%',
+        containLabel: true
+    },
+    toolbox: {
+        feature: {
+            saveAsImage: {}
+        }
+    },
+    xAxis: {
+        type: 'category',
+        boundaryGap: false,
+        data: ['周一','周二','周三','周四','周五','周六','周日']
+    },
+    yAxis: {
+        type: 'value'
+    },
+    series: [
+        {
+            name:'邮件营销',
+            type:'line',
+            stack: '总量',
+            data:[120, 132, 101, 134, 90, 230, 210]
+        },
+        {
+            name:'联盟广告',
+            type:'line',
+            stack: '总量',
+            data:[220, 182, 191, 234, 290, 330, 310]
+        },
+        {
+            name:'视频广告',
+            type:'line',
+            stack: '总量',
+            data:[150, 232, 201, 154, 190, 330, 410]
+        },
+        {
+            name:'直接访问',
+            type:'line',
+            stack: '总量',
+            data:[320, 332, 301, 334, 390, 330, 320]
+        },
+        {
+            name:'搜索引擎',
+            type:'line',
+            stack: '总量',
+            data:[820, 932, 901, 934, 1290, 1330, 1320]
+        }
+    ]
+};
+;
+if (option && typeof option === "object") {
+    myChart.setOption(option, true);
+}
+       </script>
+   </body>
+</html>
\ No newline at end of file
diff --git a/web/login.html b/web/login.html
index 7cc9cf3..1e5c40e 100644
--- a/web/login.html
+++ b/web/login.html
@@ -16,8 +16,8 @@
             <p id="title_1">管理员登录</p>
             <div>
                 <form action="html/firstPage.html" id="name" >
-                    <input type="text" name="name" placeholder="用户名" autofocus><br><br><br>
-                    <input type="password" name="password" placeholder="密码"><br><br><br>
+                    <input type="text" name="name" placeholder="用户名" autofocus required="required"><br><br><br>
+                    <input type="password" name="password" placeholder="密码" required="required"><br><br><br>
                     <input type="submit" id="submit" value="OK">
                 </form>
             </div>
