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https://github.com/hotomoe/hotomoe
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@ -1,36 +1,41 @@
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<mk-analog-clock>
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<canvas ref="canvas" width="256" height="256"></canvas>
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<style lang="stylus" scoped>
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:scope
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> canvas
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display block
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width 256px
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height 256px
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</style>
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<script lang="typescript">
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<template>
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<canvas class="mk-analog-clock" ref="canvas" width="256" height="256"></canvas>
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</template>
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<script lang="ts">
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import Vue from 'vue';
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import { themeColor } from '../../../config';
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const Vec2 = function(x, y) {
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this.x = x;
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this.y = y;
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};
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this.on('mount', () => {
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this.draw()
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this.clock = setInterval(this.draw, 1000);
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});
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this.on('unmount', () => {
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export default Vue.extend({
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data() {
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return {
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clock: null
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};
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},
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mounted() {
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this.tick();
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this.clock = setInterval(this.tick, 1000);
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},
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beforeDestroy() {
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clearInterval(this.clock);
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});
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},
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methods: {
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tick() {
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const canv = this.$refs.canvas as any;
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this.draw = () => {
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const now = new Date();
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const s = now.getSeconds();
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const m = now.getMinutes();
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const h = now.getHours();
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const ctx = this.$refs.canvas.getContext('2d');
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const canvW = this.$refs.canvas.width;
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const canvH = this.$refs.canvas.height;
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const ctx = canv.getContext('2d');
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const canvW = canv.width;
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const canvH = canv.height;
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ctx.clearRect(0, 0, canvW, canvH);
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{ // 背景
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@ -72,7 +77,7 @@
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const length = Math.min(canvW, canvH) / 4;
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const uv = new Vec2(Math.sin(angle), -Math.cos(angle));
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ctx.beginPath();
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ctx.strokeStyle = _THEME_COLOR_;
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ctx.strokeStyle = themeColor;
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ctx.lineWidth = 2;
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ctx.moveTo(canvW / 2 - uv.x * length / 5, canvH / 2 - uv.y * length / 5);
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ctx.lineTo(canvW / 2 + uv.x * length, canvH / 2 + uv.y * length);
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@ -90,6 +95,14 @@
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ctx.lineTo(canvW / 2 + uv.x * length, canvH / 2 + uv.y * length);
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ctx.stroke();
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}
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};
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}
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}
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});
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</script>
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</mk-analog-clock>
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<style lang="stylus" scoped>
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.mk-analog-clock
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display block
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width 256px
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height 256px
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</style>
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