逐步完成前后端服务器

frontend/node_modules/zrender/lib/animation/easing.d.ts

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+declare type easingFunc = (percent: number) => number;
+export declare type AnimationEasing = keyof typeof easingFuncs | easingFunc;
+declare const easingFuncs: {
+    linear(k: number): number;
+    quadraticIn(k: number): number;
+    quadraticOut(k: number): number;
+    quadraticInOut(k: number): number;
+    cubicIn(k: number): number;
+    cubicOut(k: number): number;
+    cubicInOut(k: number): number;
+    quarticIn(k: number): number;
+    quarticOut(k: number): number;
+    quarticInOut(k: number): number;
+    quinticIn(k: number): number;
+    quinticOut(k: number): number;
+    quinticInOut(k: number): number;
+    sinusoidalIn(k: number): number;
+    sinusoidalOut(k: number): number;
+    sinusoidalInOut(k: number): number;
+    exponentialIn(k: number): number;
+    exponentialOut(k: number): number;
+    exponentialInOut(k: number): number;
+    circularIn(k: number): number;
+    circularOut(k: number): number;
+    circularInOut(k: number): number;
+    elasticIn(k: number): number;
+    elasticOut(k: number): number;
+    elasticInOut(k: number): number;
+    backIn(k: number): number;
+    backOut(k: number): number;
+    backInOut(k: number): number;
+    bounceIn(k: number): number;
+    bounceOut(k: number): number;
+    bounceInOut(k: number): number;
+};
+export default easingFuncs;