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authorzhang <zch921005@126.com>2022-06-04 08:48:54 +0800
committerzhang <zch921005@126.com>2022-06-04 08:48:54 +0800
commit44097da7288042e988bcb89f1c6cc817a8e1eec9 (patch)
tree7c28da29f31ca429b8d27ed7441d650f1195812d /web/learn_canvas/canvas_btns/main.js
parent0f885b830ac552bfd357dec74c70e1349434b58b (diff)
0604
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diff --git a/web/learn_canvas/canvas_btns/main.js b/web/learn_canvas/canvas_btns/main.js
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+let canvas = document.getElementById("viewport");
+let ctx = canvas.getContext("2d");
+
+//var win_height = 600;
+//var win_width = 800;
+
+canvas.height = 600;
+canvas.width = 800;
+console.log(canvas.width, canvas.height);
+
+canvas.style.background = "#bbf"; \ No newline at end of file