diff --git a/.files/calendar.js b/deprecated/calendar.js
similarity index 100%
rename from .files/calendar.js
rename to deprecated/calendar.js
diff --git a/chartFive.php b/deprecated/chartFive.php
similarity index 100%
rename from chartFive.php
rename to deprecated/chartFive.php
diff --git a/chartFore.php b/deprecated/chartFore.php
similarity index 100%
rename from chartFore.php
rename to deprecated/chartFore.php
diff --git a/.files/chartOne.php b/deprecated/chartOne.php
similarity index 100%
rename from .files/chartOne.php
rename to deprecated/chartOne.php
diff --git a/.files/chartTwo.php b/deprecated/chartTwo.php
similarity index 100%
rename from .files/chartTwo.php
rename to deprecated/chartTwo.php
diff --git a/.files/compare_index.echart.php b/deprecated/compare_index.echart.php
similarity index 100%
rename from .files/compare_index.echart.php
rename to deprecated/compare_index.echart.php
diff --git a/.files/eof.php b/deprecated/eof.php
similarity index 100%
rename from .files/eof.php
rename to deprecated/eof.php
diff --git a/.files/search.php b/deprecated/search.php
similarity index 100%
rename from .files/search.php
rename to deprecated/search.php
diff --git a/deprecated/stock_trend.php b/deprecated/stock_trend.php
new file mode 100644
index 0000000..465a7d8
--- /dev/null
+++ b/deprecated/stock_trend.php
@@ -0,0 +1,36 @@
+<?php
+include_once "inc/getBasic.inc.php";
+$_REQUEST['ts_code']=$_REQUEST['ts_code']?$_REQUEST['ts_code']:'000001';
+$_REQUEST['t_start']=$_REQUEST['t_start']?$_REQUEST['t_start']:'2015-01-01';
+$_REQUEST['t_end']=$_REQUEST['t_end']?$_REQUEST['t_end']:'';
+$ts_name = tscodeToName(ts_code_conv($_REQUEST['ts_code']));
+$title="股价VS PE/PB/PS 趋势:".$ts_name.'('.$_REQUEST['ts_code'].')';
+include_once "html/head.php";
+?>
+<form name="main" id="main" method="get"> <div style="width:100%;text-align:center">
+股票代码: <input type='text' name='ts_code' id='ts_code' width="30px" value='<?=$_REQUEST['ts_code']?>' >
+开始时间: <input type='date' name='t_start' id='t_start' width='30px' value='<?=$_REQUEST['t_start']?>' >
+结束时间: <input type='date' name='t_end' id='t_end' width='30px' value='<?=$_REQUEST['t_end']?>' >
+<input type='submit' value="给我查!">
+<div >&nbsp;</div>
+<input type='checkbox' id='cb_pe' onclick="hideSwitch(this.id,'pe_ttm')" checked> PE_TTM 市盈率
+<input type='checkbox' id='cb_pb' onclick="hideSwitch(this.id,'pb')" > PB 市净率
+<input type='checkbox' id='cb_ps' onclick="hideSwitch(this.id,'ps')" > PS 市销率
+</div> </form>
+<div >&nbsp;</div>
+<div style="width:100%; text-align:center" id='pe_ttm'>
+<iframe src="https://echart.doorcome.cn/chartFore.php?s=<?=$_REQUEST['t_start']?>&item=pe_ttm&ts_code=<?=$_REQUEST['ts_code']?>&e=<?=$_REQUEST['t_end']?>"
+height="400px" width="1000px"></iframe>
+</div>
+<div >&nbsp;</div>
+<div style="width:100%; text-align:center; display:None;" id='pb'>
+<iframe src="https://echart.doorcome.cn/chartFore.php?s=<?=$_REQUEST['t_start']?>&item=pb&ts_code=<?=$_REQUEST['ts_code']?>&e=<?=$_REQUEST['t_end']?>"
+height="400px" width="1000px"></iframe>
+</div>
+<div >&nbsp;</div>
+<div style="width:100%; text-align:center; display:None;" id='ps'>
+<iframe src="https://echart.doorcome.cn/chartFore.php?s=<?=$_REQUEST['t_start']?>&item=ps&ts_code=<?=$_REQUEST['ts_code']?>&e=<?=$_REQUEST['t_end']?>"
+height="400px" width="1000px"></iframe>
+</div>
+<?php include_once "html/footer.php"; ?>
+
diff --git a/html/head.php b/html/head.php
index 00c6ead..c018169 100644
--- a/html/head.php
+++ b/html/head.php
@@ -6,7 +6,7 @@
     <script type="text/javascript" src="lib/jquery.min.js?version=3.6.0"></script>
     <script type="text/javascript" src="/lib/echarts/5.4.2/echarts.js"></script>
     <script type="text/javascript" src="/lib/DataTables-2/datatables.min.js"></script>
-    <script type="text/javascript" src="/js/pubfunc.js?version=0.4"></script>
+    <script type="text/javascript" src="/js/pubfunc.js?version=0.5"></script>
     <link href="css/style.css?version=2000002" rel="stylesheet" type="text/css">
     <link href="/lib/DataTables-2/datatables.min.css" rel="stylesheet" type="text/css">
     <title><?=$title?></title>
diff --git a/index_trend.php b/index_trend.php
index 705d1a8..0ecd054 100644
--- a/index_trend.php
+++ b/index_trend.php
@@ -7,6 +7,7 @@ $_REQUEST['t_start']=   $_REQUEST['t_start']?$_REQUEST['t_start']:'2020-01-01';
 $_REQUEST['t_end']  =   $_REQUEST['t_end']?$_REQUEST['t_end']:date('Y-m-d');
 $ts_code    =   $_REQUEST['code'];
 ?>
+<script src="js/renderCharts.js"></script>
 <form name="main" id="main" method="get"> <div style="width:100%;text-align:center">
 指数代码: 
 <select name='code' id='code'>
@@ -14,7 +15,7 @@ $ts_code    =   $_REQUEST['code'];
     <option value='399001.SZ'>深圳成指</option>
     <option value='399005.SZ'>中小板指</option>
     <option value='399006.SZ'>创业板指</option>
-    <option value='000016.SZ'>上证50</option>
+    <option value='000016.SH'>上证50</option>
     <option value='399300.SZ'>沪深300</option>
     <option value='399905.SZ'>中证500</option>
 </select>&nbsp;
@@ -36,47 +37,47 @@ $ts_code    =   $_REQUEST['code'];
 <div id="total_mv" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
 
 <script>
-
-    let start_date=formatDateToYYYYMMDD("<?=$_REQUEST['t_start'] ?>");
-    let end_date=formatDateToYYYYMMDD("<?=$_REQUEST['t_end'] ?>");
-    url =   "https://api.doorcome.cn/api/indexDatas/?tscode=<?=$_REQUEST['code'] ?>";
-    url +=  "&start_date="+start_date+"&end_date="+end_date;
+    let t_start = $('#t_start').val();
+    let t_end = $('#t_end').val();
+    let code = $("#code").val();
+    let codeName=convertIndexCode("<?=$_REQUEST['code'] ?>");
+    //let start_date=formatDateToYYYYMMDD("<?=$_REQUEST['t_start'] ?>");
+    //let end_date=formatDateToYYYYMMDD("<?=$_REQUEST['t_end'] ?>");
+    url =   "https://api.doorcome.cn/api/indexDatas/?tscode="+code;
+    url +=  "&start_date="+t_start+"&end_date="+t_end;
     fetch(url)
         .then(httpresponse => httpresponse.json())
         .then(parsedData => {
             // 图表配置:pe_ttm
             var params = {};
             params.chartid='pe_ttm';
-            codeName=convertIndexCode("<?=$_REQUEST['code'] ?>");
             params.legend = [codeName,'pe_ttm'];
             params.text = params.legend[0]+' V.S '+params.legend[1];
             params.data1 = pickData(parsedData, 'trade_date', 'close');
             params.data2 = pickData(parsedData, 'trade_date', 'pe_ttm')
-            dataCal = calculateStats(params.data1);
+            dataCal = calculateStats(params.data2);
             params.sub_text = "TTM PE Max:"+dataCal['max'];
-            params.sub_text += " Min:"+dataCal['min'];
-            params.sub_text += " Average:"+dataCal['avg'];
-            params.sub_text += " Recent:"+dataCal['last'];
+            params.sub_text += ",  Min:"+dataCal['min'];
+            params.sub_text += ",  Average:"+dataCal['avg'];
+            params.sub_text += ",  Recent:"+dataCal['last'];
             doubleLineChart(params);
             // 图表配置:pb
             params = {};
             params.chartid='pb';
-            codeName=convertIndexCode("<?=$_REQUEST['code'] ?>");
             params.legend = [codeName,'pb'];
             params.text = params.legend[0]+' V.S '+params.legend[1];
             params.data1 = pickData(parsedData, 'trade_date', 'close');
             params.data2 = pickData(parsedData, 'trade_date', 'pb')
-            dataCal = calculateStats(params.data1);
-            params.sub_text = "TTM PE Max:"+dataCal['max'];
-            params.sub_text += " Min:"+dataCal['min'];
-            params.sub_text += " Average:"+dataCal['avg'];
-            params.sub_text += " Recent:"+dataCal['last'];
+            dataCal = calculateStats(params.data2);
+            params.sub_text = "PB Max:"+dataCal['max'];
+            params.sub_text += ",  Min:"+dataCal['min'];
+            params.sub_text += ",  Average:"+dataCal['avg'];
+            params.sub_text += ",  Recent:"+dataCal['last'];
             doubleLineChart(params);
 
             // 图表配置:total_mv
             params = {};
             params.chartid='total_mv';
-            codeName=convertIndexCode("<?=$_REQUEST['code'] ?>");
             params.legend = [codeName,'总市值-万亿'];
             params.text = params.legend[0]+' V.S '+params.legend[1];
             params.data1 = pickData(parsedData, 'trade_date', 'close');
@@ -89,115 +90,14 @@ $ts_code    =   $_REQUEST['code'];
                     ]
                 };
             });
-            dataCal = calculateStats(params.data1);
-            params.sub_text = "TTM PE Max:"+dataCal['max'];
-            params.sub_text += " Min:"+dataCal['min'];
-            params.sub_text += " Average:"+dataCal['avg'];
-            params.sub_text += " Recent:"+dataCal['last'];
+            dataCal = calculateStats(params.data2);
+            params.sub_text = "总市值  Max:"+dataCal['max'];
+            params.sub_text += ",  Min:"+dataCal['min'];
+            params.sub_text += ",  Average:"+dataCal['avg'];
+            params.sub_text += ",  Recent:"+dataCal['last'];
             doubleLineChart(params);
         })
         .catch(error => console.error('数据加载失败:', error));
 
-    // 窗口大小自适应
-    window.addEventListener('resize', () => {
-        [pe_ttm, pb, total_mv].forEach(chart => chart.resize());
-    });
-function doubleLineChart(params){
-    /*
-    需要外部提供:
-    chartid: div container id
-    legend: array
-    unit: str
-    sub_text: str
-    data:data1,data2, array
-    */
-    var dom = document.getElementById(params.chartid);
-    var myChart = echarts.init(dom,'dark');
-    option = null;
-    option = {
-        title: {
-            text: params.text,
-            subtext: params.sub_text,
-            textAlign:'center',
-            left:'50%'
-        },
-        tooltip: {
-            trigger: 'axis'
-        },
-        legend: {
-            data:params.legend,
-            right:'20'
-        },
-        grid: {
-            left: '3%',
-            right: '4%',
-            bottom: '3%',
-            containLabel: true
-        },
-        toolbox: {
-            feature: {
-                saveAsImage: {}
-            }
-        },
-        xAxis: {
-            type: 'time',
-            boundaryGap: false
-        },
-        yAxis: [{
-            type: 'value',
-            name:params.legend[0], //图列
-            show:true
-        },
-        {
-            type:'value',
-            name:params.legend[1],  //图例
-            //scale:true,
-            boundaryGap:false,
-            show:true,
-            splitLine:{
-                show:false, //Y2 坐标刻度横线
-            },
-        }
-        ],
-        dataZoom: [{
-            type: 'inside',   //or slider 
-            start: 0,
-            end: 100
-        }, {
-            start: 0,
-            end: 100,
-            handleIcon: 'M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
-            handleSize: '80%',
-            handleStyle: {
-                color: '#fff',
-                shadowBlur: 3,
-                shadowColor: 'rgba(0, 0, 0, 0.6)',
-                shadowOffsetX: 2,
-                shadowOffsetY: 2
-            }
-        }],
-        series: [
-            {
-                name:params.legend[0],
-                type:'line',
-                yAxisIndex:0,
-                symbol:'none',
-                data:params.data1
-            },
-            {
-                name:params.legend[1],
-                type:'line',
-                yAxisIndex:1,
-                symbol:'none',  //数据圆点
-                smooth:false,
-                data:params.data2
-            }
-        ]
-    };
-
-    if (option && typeof option === "object") {
-        myChart.setOption(option, true);
-    }
-}
 </script>
 <?php include_once "html/footer.php"; ?>
\ No newline at end of file
diff --git a/js/pubfunc.js b/js/pubfunc.js
index bc322e0..62ef1a6 100644
--- a/js/pubfunc.js
+++ b/js/pubfunc.js
@@ -2,7 +2,7 @@
  * @Author: 杨水淼 yangshuimiao@jsjd.cc
  * @Date: 2025-03-21 11:58:51
  * @LastEditors: 杨水淼 yangshuimiao@jsjd.cc
- * @LastEditTime: 2025-07-08 14:47:38
+ * @LastEditTime: 2025-07-09 12:28:30
  * @FilePath: \echarts\js\pubfunc.js
  * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
  */
@@ -72,7 +72,7 @@ function convertIndexCode(tscode){
             return '中小板指';
         case '399006.SZ':
             return '创业板指';
-        case '000016.SZ':
+        case '000016.SH':
             return '上证50';
         case '399300.SZ':
             return '沪深300';
@@ -88,6 +88,7 @@ function formatDateToYYYYMMDD(dateStr) {
 }
 
 function pickData(data, dateKey, valueKey) {
+    data.sort((a, b) => a[dateKey] - b[dateKey]);
     return data.map(item => ({
         value: [
             item[dateKey].slice(0, 4) + '-' + item[dateKey].slice(4, 6) + '-' + item[dateKey].slice(6, 8), // 格式化日期 yyyymmdd 转为 yyyy-mm-dd
diff --git a/js/renderCharts.js b/js/renderCharts.js
index 2162012..3983253 100644
--- a/js/renderCharts.js
+++ b/js/renderCharts.js
@@ -1,4 +1,12 @@
-function doubleLineChart(){
+/*
+ * @Author: 杨水淼 yangshuimiao@jsjd.cc
+ * @Date: 2025-07-08 10:40:52
+ * @LastEditors: 杨水淼 yangshuimiao@jsjd.cc
+ * @LastEditTime: 2025-07-09 07:38:46
+ * @FilePath: \echarts\js\renderCharts.js
+ * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+ */
+function doubleLineChart(params){
     /*
     需要外部提供:
     chartid: div container id
@@ -7,13 +15,13 @@ function doubleLineChart(){
     sub_text: str
     data:data1,data2, array
     */
-    var dom = document.getElementById("chartid");
+    var dom = document.getElementById(params.chartid);
     var myChart = echarts.init(dom,'dark');
     option = null;
     option = {
         title: {
-            text: legend[0]+' V.S '+legend[2],
-            subtext: subtxt,
+            text: params.text,
+            subtext: params.sub_text,
             textAlign:'center',
             left:'50%'
         },
@@ -21,7 +29,7 @@ function doubleLineChart(){
             trigger: 'axis'
         },
         legend: {
-            data:legend,
+            data:params.legend,
             right:'20'
         },
         grid: {
@@ -41,12 +49,12 @@ function doubleLineChart(){
         },
         yAxis: [{
             type: 'value',
-            name:legend[0], //图列
+            name:params.legend[0], //图列
             show:true
         },
         {
             type:'value',
-            name:legend[2]+unit,  //图例
+            name:params.legend[1],  //图例
             //scale:true,
             boundaryGap:false,
             show:true,
@@ -74,19 +82,19 @@ function doubleLineChart(){
         }],
         series: [
             {
-                name:legend[0],
+                name:params.legend[0],
                 type:'line',
                 yAxisIndex:0,
                 symbol:'none',
-                data:data1
+                data:params.data1
             },
             {
-                name:legend[2],
+                name:params.legend[1],
                 type:'line',
                 yAxisIndex:1,
                 symbol:'none',  //数据圆点
                 smooth:false,
-                data:data2
+                data:params.data2
             }
         ]
     };
diff --git a/stock_trend.php b/stock_trend.php
index 465a7d8..96247c0 100644
--- a/stock_trend.php
+++ b/stock_trend.php
@@ -7,6 +7,7 @@ $ts_name = tscodeToName(ts_code_conv($_REQUEST['ts_code']));
 $title="股价VS PE/PB/PS 趋势:".$ts_name.'('.$_REQUEST['ts_code'].')';
 include_once "html/head.php";
 ?>
+<script src="js/renderCharts.js"></script>
 <form name="main" id="main" method="get"> <div style="width:100%;text-align:center">
 股票代码: <input type='text' name='ts_code' id='ts_code' width="30px" value='<?=$_REQUEST['ts_code']?>' >
 开始时间: <input type='date' name='t_start' id='t_start' width='30px' value='<?=$_REQUEST['t_start']?>' >
@@ -14,23 +15,98 @@ include_once "html/head.php";
 <input type='submit' value="给我查!">
 <div >&nbsp;</div>
 <input type='checkbox' id='cb_pe' onclick="hideSwitch(this.id,'pe_ttm')" checked> PE_TTM 市盈率
-<input type='checkbox' id='cb_pb' onclick="hideSwitch(this.id,'pb')" > PB 市净率
-<input type='checkbox' id='cb_ps' onclick="hideSwitch(this.id,'ps')" > PS 市销率
+<input type='checkbox' id='cb_pb' onclick="hideSwitch(this.id,'pb')" checked> PB 市净率
+<input type='checkbox' id='cb_ps' onclick="hideSwitch(this.id,'ps')" checked> PS 市销率
+<input type='checkbox' id='cb_ttmv' onclick="hideSwitch(this.id,'total_mv')" checked>  总市值
+
 </div> </form>
 <div >&nbsp;</div>
-<div style="width:100%; text-align:center" id='pe_ttm'>
-<iframe src="https://echart.doorcome.cn/chartFore.php?s=<?=$_REQUEST['t_start']?>&item=pe_ttm&ts_code=<?=$_REQUEST['ts_code']?>&e=<?=$_REQUEST['t_end']?>"
-height="400px" width="1000px"></iframe>
-</div>
-<div >&nbsp;</div>
-<div style="width:100%; text-align:center; display:None;" id='pb'>
-<iframe src="https://echart.doorcome.cn/chartFore.php?s=<?=$_REQUEST['t_start']?>&item=pb&ts_code=<?=$_REQUEST['ts_code']?>&e=<?=$_REQUEST['t_end']?>"
-height="400px" width="1000px"></iframe>
-</div>
-<div >&nbsp;</div>
-<div style="width:100%; text-align:center; display:None;" id='ps'>
-<iframe src="https://echart.doorcome.cn/chartFore.php?s=<?=$_REQUEST['t_start']?>&item=ps&ts_code=<?=$_REQUEST['ts_code']?>&e=<?=$_REQUEST['t_end']?>"
-height="400px" width="1000px"></iframe>
+
+ <!-- 图表容器 -->
+ <div id="pe_ttm" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
+<div id="pb" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
+<div id="ps" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
+<div id="total_mv" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
+
+
+<script>
+    let t_start = $('#t_start').val();
+    let t_end = $('#t_end').val();
+    let ts_code = $("#ts_code").val();
+    let codeName ="<?=$ts_name?>";
+
+    url =   "https://api.doorcome.cn/api/stockparam/?tscode="+ts_code;
+    url +=  "&start_date="+t_start+"&end_date="+t_end;
+    fetch(url)
+        .then(httpresponse => httpresponse.json())
+        .then(parsedData => {
+            // 图表配置:pe_ttm
+            var params = {};
+            params.chartid='pe_ttm';
+            params.legend = [codeName,'pe_ttm'];
+            params.text = params.legend[0]+' V.S '+params.legend[1];
+            params.data1 = pickData(parsedData, 'trade_date', 'close');
+            params.data2 = pickData(parsedData, 'trade_date', 'pe_ttm')
+            dataCal = calculateStats(params.data2);
+            params.sub_text = "TTM PE Max:"+dataCal['max'];
+            params.sub_text += ",  Min:"+dataCal['min'];
+            params.sub_text += ",  Average:"+dataCal['avg'];
+            params.sub_text += ",  Recent:"+dataCal['last'];
+            doubleLineChart(params);
+            // 图表配置:pb
+            params = {};
+            params.chartid='pb';
+            params.legend = [codeName,'市净率'];
+            params.text = params.legend[0]+' V.S '+params.legend[1];
+            params.data1 = pickData(parsedData, 'trade_date', 'close');
+            params.data2 = pickData(parsedData, 'trade_date', 'pb')
+            dataCal = calculateStats(params.data2);
+            params.sub_text = "PB Max:"+dataCal['max'];
+            params.sub_text += ",  Min:"+dataCal['min'];
+            params.sub_text += ",  Average:"+dataCal['avg'];
+            params.sub_text += ",  Recent:"+dataCal['last'];
+            doubleLineChart(params);
+
+            // 图表配置:ps
+            params = {};
+            params.chartid='ps';
+            params.legend = [codeName,'市销率'];
+            params.text = params.legend[0]+' V.S '+params.legend[1];
+            params.data1 = pickData(parsedData, 'trade_date', 'close');
+            params.data2 = pickData(parsedData, 'trade_date', 'ps')
+            dataCal = calculateStats(params.data2);
+            params.sub_text = "PS Max:"+dataCal['max'];
+            params.sub_text += ",  Min:"+dataCal['min'];
+            params.sub_text += ",  Average:"+dataCal['avg'];
+            params.sub_text += ",  Recent:"+dataCal['last'];
+            doubleLineChart(params);
+
+            // 图表配置:total_mv
+            params = {};
+            params.chartid='total_mv';
+            params.legend = [codeName,'总市值-亿'];
+            params.text = params.legend[0]+' V.S '+params.legend[1];
+            params.data1 = pickData(parsedData, 'trade_date', 'close');
+            params.data2 = pickData(parsedData, 'trade_date', 'total_mv')
+            params.data2 = params.data2.map(item => {
+                return {
+                    value: [
+                        item.value[0], 
+                        parseFloat((parseFloat(item.value[1]) / 10000).toFixed(2))
+                    ]
+                };
+            });
+            dataCal = calculateStats(params.data2);
+            params.sub_text = "总市值  Max:"+dataCal['max'];
+            params.sub_text += ",  Min:"+dataCal['min'];
+            params.sub_text += ",  Average:"+dataCal['avg'];
+            params.sub_text += ",  Recent:"+dataCal['last'];
+            doubleLineChart(params);
+        })
+        .catch(error => console.error('数据加载失败:', error));
+
+</script>
+
 </div>
 <?php include_once "html/footer.php"; ?>
 
diff --git a/tmp.html b/tmp.html
deleted file mode 100644
index 925f66d..0000000
--- a/tmp.html
+++ /dev/null
@@ -1,26 +0,0 @@
-<script>
-    function formatDate(date) {
-    console.log(date);
-    date=date.replace(/-/g,'');
-    console.log(date);
-// date = new Date();
-    date = new Date(Date.parse(date.replace(/-/g, "/"))); //转换成Data();
-    console.log(date);
-    var y = date.getFullYear();
-    console.log(y);
-    var m = date.getMonth() + 1;
-    m = m < 10 ? '0' + m : m;
-    var d = date.getDate();
-    d = d < 10 ? ('0' + d) : d;
-    return y + '-' + m + '-' + d;
-}
-
-formatDate('2020-02-02');
-
-    var a = ""
-    function aa() {
-        a="hh"
-    }
-    aa()    // 注意，aa() 一定要执行，局部赋值全局变量才会有作用
-    alert(a)
-</script>
\ No newline at end of file