Fix

Uriagekun/Views/Good/View.cshtml

@@ -1,3 +1,4 @@
+@using System.Text.Json
 @model List<Uriagekun.Lib.Data.GoodRegisterData>
 @{
     ViewData["Title"] = $"{Model[0].Label} - 売上管理";
@@ -5,6 +6,9 @@
 
 <div class="container-fluid">
     <h2>@(Model[0].Label)</h2>
+    <div class="m-2">
+        <canvas id="lineChart"></canvas>
+    </div>
     <div class="table-responsive">
         <table class="table table-bordered table-stripped">
             <thead>
@@ -28,3 +32,17 @@
         </table>
     </div>
 </div>
+<script type="application/json" id="chartData">@(JsonSerializer.Serialize(Model))</script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.bundle.js"></script>
+<script>
+    document.addEventListener('DOMContentLoaded', () => {
+        const chartData = JSON.parse(document.getElementById('chartData').textContent);
+        console.log(chartData);
+        const canvas = document.getElement('lineChart');
+        const lineChart = new Chart(canvas, {
+            type: 'line',
+            data: {
+            },
+        });
+    });
+</script>

Uriagekun/Views/Record/Register.cshtml

@@ -3,6 +3,7 @@
 }
 
 <div class="container-fluid">
+    <h2>売上登録</h2>
     <form method="post" asp-action="Add" asp-controller="Record">
         <div class="form-group row m-2">
             <div class="col-md-3">