perf: 首页

src/components/ReCountTo/README.md

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+normal 普通数字动画组件  
+rebound 回弹式数字动画组件

src/components/ReCountTo/index.ts

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+import reNormalCountTo from "./src/normal";
+import reboundCountTo from "./src/rebound";
+import { withInstall } from "@pureadmin/utils";
+
+/** 普通数字动画组件 */
+const ReNormalCountTo = withInstall(reNormalCountTo);
+
+/** 回弹式数字动画组件 */
+const ReboundCountTo = withInstall(reboundCountTo);
+
+export { ReNormalCountTo, ReboundCountTo };

src/components/ReCountTo/src/normal/index.tsx

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+import {
+  defineComponent,
+  reactive,
+  computed,
+  watch,
+  onMounted,
+  unref
+} from "vue";
+import { countToProps } from "./props";
+import { isNumber } from "@pureadmin/utils";
+
+export default defineComponent({
+  name: "ReNormalCountTo",
+  props: countToProps,
+  emits: ["mounted", "callback"],
+  setup(props, { emit }) {
+    const state = reactive<{
+      localStartVal: number;
+      printVal: number | null;
+      displayValue: string;
+      paused: boolean;
+      localDuration: number | null;
+      startTime: number | null;
+      timestamp: number | null;
+      rAF: any;
+      remaining: number | null;
+      color: string;
+      fontSize: string;
+    }>({
+      localStartVal: props.startVal,
+      displayValue: formatNumber(props.startVal),
+      printVal: null,
+      paused: false,
+      localDuration: props.duration,
+      startTime: null,
+      timestamp: null,
+      remaining: null,
+      rAF: null,
+      color: null,
+      fontSize: "16px"
+    });
+
+    const getCountDown = computed(() => {
+      return props.startVal > props.endVal;
+    });
+
+    watch([() => props.startVal, () => props.endVal], () => {
+      if (props.autoplay) {
+        start();
+      }
+    });
+
+    function start() {
+      const { startVal, duration, color, fontSize } = props;
+      state.localStartVal = startVal;
+      state.startTime = null;
+      state.localDuration = duration;
+      state.paused = false;
+      state.color = color;
+      state.fontSize = fontSize;
+      state.rAF = requestAnimationFrame(count);
+    }
+
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-unused-vars
+    function pauseResume() {
+      if (state.paused) {
+        resume();
+        state.paused = false;
+      } else {
+        pause();
+        state.paused = true;
+      }
+    }
+
+    function pause() {
+      cancelAnimationFrame(state.rAF);
+    }
+
+    function resume() {
+      state.startTime = null;
+      state.localDuration = +(state.remaining as number);
+      state.localStartVal = +(state.printVal as number);
+      requestAnimationFrame(count);
+    }
+
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-unused-vars
+    function reset() {
+      state.startTime = null;
+      cancelAnimationFrame(state.rAF);
+      state.displayValue = formatNumber(props.startVal);
+    }
+
+    function count(timestamp: number) {
+      const { useEasing, easingFn, endVal } = props;
+      if (!state.startTime) state.startTime = timestamp;
+      state.timestamp = timestamp;
+      const progress = timestamp - state.startTime;
+      state.remaining = (state.localDuration as number) - progress;
+      if (useEasing) {
+        if (unref(getCountDown)) {
+          state.printVal =
+            state.localStartVal -
+            easingFn(
+              progress,
+              0,
+              state.localStartVal - endVal,
+              state.localDuration as number
+            );
+        } else {
+          state.printVal = easingFn(
+            progress,
+            state.localStartVal,
+            endVal - state.localStartVal,
+            state.localDuration as number
+          );
+        }
+      } else {
+        if (unref(getCountDown)) {
+          state.printVal =
+            state.localStartVal -
+            (state.localStartVal - endVal) *
+              (progress / (state.localDuration as number));
+        } else {
+          state.printVal =
+            state.localStartVal +
+            (endVal - state.localStartVal) *
+              (progress / (state.localDuration as number));
+        }
+      }
+      if (unref(getCountDown)) {
+        state.printVal = state.printVal < endVal ? endVal : state.printVal;
+      } else {
+        state.printVal = state.printVal > endVal ? endVal : state.printVal;
+      }
+      state.displayValue = formatNumber(state.printVal);
+      if (progress < (state.localDuration as number)) {
+        state.rAF = requestAnimationFrame(count);
+      } else {
+        emit("callback");
+      }
+    }
+
+    function formatNumber(num: number | string) {
+      const { decimals, decimal, separator, suffix, prefix } = props;
+      num = Number(num).toFixed(decimals);
+      num += "";
+      const x = num.split(".");
+      let x1 = x[0];
+      const x2 = x.length > 1 ? decimal + x[1] : "";
+      const rgx = /(\d+)(\d{3})/;
+      if (separator && !isNumber(separator)) {
+        while (rgx.test(x1)) {
+          x1 = x1.replace(rgx, "$1" + separator + "$2");
+        }
+      }
+      return prefix + x1 + x2 + suffix;
+    }
+
+    onMounted(() => {
+      if (props.autoplay) {
+        start();
+      }
+      emit("mounted");
+    });
+
+    return () => (
+      <>
+        <span
+          style={{
+            color: props.color,
+            fontSize: props.fontSize
+          }}
+        >
+          {state.displayValue}
+        </span>
+      </>
+    );
+  }
+});

src/components/ReCountTo/src/normal/props.ts

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+import type { PropType } from "vue";
+import propTypes from "@/utils/propTypes";
+export const countToProps = {
+  startVal: propTypes.number.def(0),
+  endVal: propTypes.number.def(2020),
+  duration: propTypes.number.def(1300),
+  autoplay: propTypes.bool.def(true),
+  decimals: {
+    type: Number as PropType<number>,
+    required: false,
+    default: 0,
+    validator(value: number) {
+      return value >= 0;
+    }
+  },
+  color: propTypes.string.def(),
+  fontSize: propTypes.string.def(),
+  decimal: propTypes.string.def("."),
+  separator: propTypes.string.def(","),
+  prefix: propTypes.string.def(""),
+  suffix: propTypes.string.def(""),
+  useEasing: propTypes.bool.def(true),
+  easingFn: {
+    type: Function as PropType<
+      (t: number, b: number, c: number, d: number) => number
+    >,
+    default(t: number, b: number, c: number, d: number) {
+      return (c * (-Math.pow(2, (-10 * t) / d) + 1) * 1024) / 1023 + b;
+    }
+  }
+};

src/components/ReCountTo/src/rebound/index.tsx

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+import "./rebound.css";
+import {
+  defineComponent,
+  ref,
+  unref,
+  onBeforeMount,
+  onBeforeUnmount
+} from "vue";
+import { reboundProps } from "./props";
+
+export default defineComponent({
+  name: "ReboundCountTo",
+  props: reboundProps,
+  setup(props) {
+    const ulRef = ref();
+    const timer = ref(null);
+
+    onBeforeMount(() => {
+      const ua = navigator.userAgent.toLowerCase();
+      const testUA = regexp => regexp.test(ua);
+      const isSafari = testUA(/safari/g) && !testUA(/chrome/g);
+
+      // Safari浏览器的兼容代码
+      isSafari &&
+        (timer.value = setTimeout(() => {
+          ulRef.value.setAttribute(
+            "style",
+            `
+        animation: none;
+        transform: translateY(calc(var(--i) * -9.09%))
+      `
+          );
+        }, props.delay * 1000));
+    });
+
+    onBeforeUnmount(() => {
+      clearTimeout(unref(timer));
+    });
+
+    return () => (
+      <>
+        <div
+          class="scroll-num"
+          style={{ "--i": props.i, "--delay": props.delay }}
+        >
+          <ul ref="ulRef" style={{ fontSize: "32px" }}>
+            <li>0</li>
+            <li>1</li>
+            <li>2</li>
+            <li>3</li>
+            <li>4</li>
+            <li>5</li>
+            <li>6</li>
+            <li>7</li>
+            <li>8</li>
+            <li>9</li>
+            <li>0</li>
+          </ul>
+
+          <svg width="0" height="0">
+            <filter id="blur">
+              <feGaussianBlur
+                in="SourceGraphic"
+                stdDeviation={`0 ${props.blur}`}
+              />
+            </filter>
+          </svg>
+        </div>
+      </>
+    );
+  }
+});

src/components/ReCountTo/src/rebound/props.ts

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+import type { PropType } from "vue";
+import propTypes from "@/utils/propTypes";
+export const reboundProps = {
+  delay: propTypes.number.def(1),
+  blur: propTypes.number.def(2),
+  i: {
+    type: Number as PropType<number>,
+    required: false,
+    default: 0,
+    validator(value: number) {
+      return value < 10 && value >= 0 && Number.isInteger(value);
+    }
+  }
+};

src/components/ReCountTo/src/rebound/rebound.css

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+.scroll-num {
+  width: var(--width, 20px);
+  height: var(--height, calc(var(--width, 20px) * 1.8));
+  color: var(--color, #333);
+  font-size: var(--height, calc(var(--width, 20px) * 1.1));
+  line-height: var(--height, calc(var(--width, 20px) * 1.8));
+  text-align: center;
+  overflow: hidden;
+  animation: enhance-bounce-in-down 1s calc(var(--delay) * 1s) forwards;
+}
+
+ul {
+  animation:
+    move 0.3s linear infinite,
+    bounce-in-down 1s calc(var(--delay) * 1s) forwards;
+}
+
+@keyframes move {
+  from {
+    transform: translateY(-90%);
+    filter: url(#blur);
+  }
+
+  to {
+    transform: translateY(1%);
+    filter: url(#blur);
+  }
+}
+
+@keyframes bounce-in-down {
+  from {
+    transform: translateY(calc(var(--i) * -9.09% - 7%));
+    filter: none;
+  }
+
+  25% {
+    transform: translateY(calc(var(--i) * -9.09% + 3%));
+  }
+
+  50% {
+    transform: translateY(calc(var(--i) * -9.09% - 1%));
+  }
+
+  70% {
+    transform: translateY(calc(var(--i) * -9.09% + 0.6%));
+  }
+
+  85% {
+    transform: translateY(calc(var(--i) * -9.09% - 0.3%));
+  }
+
+  to {
+    transform: translateY(calc(var(--i) * -9.09%));
+  }
+}
+
+@keyframes enhance-bounce-in-down {
+  25% {
+    transform: translateY(8%);
+  }
+
+  50% {
+    transform: translateY(-4%);
+  }
+
+  70% {
+    transform: translateY(2%);
+  }
+
+  85% {
+    transform: translateY(-1%);
+  }
+
+  to {
+    transform: translateY(0);
+  }
+}

src/components/ReFlicker/index.css

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+.point {
+  width: var(--point-width);
+  height: var(--point-height);
+  background: var(--point-background);
+  position: relative;
+  border-radius: var(--point-border-radius);
+}
+
+.point-flicker:after {
+  background: var(--point-background);
+}
+
+.point-flicker:before,
+.point-flicker:after {
+  content: "";
+  width: 100%;
+  height: 100%;
+  top: 0;
+  left: 0;
+  position: absolute;
+  border-radius: var(--point-border-radius);
+  animation: flicker 1.2s ease-out infinite;
+}
+
+@keyframes flicker {
+  0% {
+    transform: scale(0.5);
+    opacity: 1;
+  }
+
+  30% {
+    opacity: 1;
+  }
+
+  100% {
+    transform: scale(var(--point-scale));
+    opacity: 0;
+  }
+}

src/components/ReFlicker/index.ts

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+import "./index.css";
+import { h, defineComponent, type Component } from "vue";
+
+export interface attrsType {
+  width?: string;
+  height?: string;
+  borderRadius?: number | string;
+  background?: string;
+  scale?: number | string;
+}
+
+/**
+ * 圆点、方形闪烁动画组件
+ * @param width 可选 string 宽
+ * @param height 可选 string 高
+ * @param borderRadius 可选 number | string 传0为方形、传50%或者不传为圆形
+ * @param background 可选 string 闪烁颜色
+ * @param scale 可选 number | string 闪烁范围，默认2，值越大闪烁范围越大
+ * @returns Component
+ */
+export function useRenderFlicker(attrs?: attrsType): Component {
+  return defineComponent({
+    name: "ReFlicker",
+    render() {
+      return h(
+        "div",
+        {
+          class: "point point-flicker",
+          style: {
+            "--point-width": attrs?.width ?? "12px",
+            "--point-height": attrs?.height ?? "12px",
+            "--point-background":
+              attrs?.background ?? "var(--el-color-primary)",
+            "--point-border-radius": attrs?.borderRadius ?? "50%",
+            "--point-scale": attrs?.scale ?? "2"
+          }
+        },
+        {
+          default: () => []
+        }
+      );
+    }
+  });
+}