完全跑通1.0版本

frontend/node_modules/element-plus/lib/directives/mousewheel/index.js

@@ -0,0 +1,42 @@
+Object.defineProperties(exports, {
+	__esModule: { value: true },
+	[Symbol.toStringTag]: { value: "Module" }
+});
+const require_runtime = require("../../_virtual/_rolldown/runtime.js");
+let normalize_wheel_es = require("normalize-wheel-es");
+normalize_wheel_es = require_runtime.__toESM(normalize_wheel_es);
+//#region ../../packages/directives/mousewheel/index.ts
+const SCOPE = "_Mousewheel";
+const mousewheel = function(element, callback) {
+	if (element && element.addEventListener) {
+		removeWheelHandler(element);
+		const fn = function(event) {
+			const normalized = (0, normalize_wheel_es.default)(event);
+			callback && Reflect.apply(callback, this, [event, normalized]);
+		};
+		element[SCOPE] = { wheelHandler: fn };
+		element.addEventListener("wheel", fn, { passive: true });
+	}
+};
+const removeWheelHandler = (element) => {
+	if (element["_Mousewheel"]?.wheelHandler) {
+		element.removeEventListener("wheel", element[SCOPE].wheelHandler);
+		element[SCOPE] = null;
+	}
+};
+const Mousewheel = {
+	beforeMount(el, binding) {
+		mousewheel(el, binding.value);
+	},
+	unmounted(el) {
+		removeWheelHandler(el);
+	},
+	updated(el, binding) {
+		if (binding.value !== binding.oldValue) mousewheel(el, binding.value);
+	}
+};
+//#endregion
+exports.SCOPE = SCOPE;
+exports.default = Mousewheel;
+
+//# sourceMappingURL=index.js.map