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changxin commited on Feb 6, 2023

Commit

61849f9

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1 Parent(s): 4462a19

Update wps-test/ui/chartjs.html

Files changed (1) hide show

wps-test/ui/chartjs.html CHANGED Viewed

@@ -1,4 +1,4 @@
-<head><meta chartset="utf-8">
 <script src="https://cdn.staticfile.org/Chart.js/3.9.1/chart.js"></script>
 </head>
 <body>
@@ -22,7 +22,7 @@ const myChart = new Chart(ctx, {type: 'bar',
 </body>
 <script>
 function fx(){
-	var a=canvas.get(0).toDataURL('image/png');
 	document.getElementsByTagName('p')[0].innerText=a
 }
 </script>

+<head><meta chartset="utf-8">
 <script src="https://cdn.staticfile.org/Chart.js/3.9.1/chart.js"></script>
 </head>
 <body>
 </body>
 <script>
 function fx(){
+	var a=document.getElementById('myChart').toDataURL();
 	document.getElementsByTagName('p')[0].innerText=a
 }
 </script>