Files
water-management-system/frontend/node_modules/element-plus/es/directives/mousewheel/index.mjs
T
bot_dev1 85df71fc28 feat: 实现供水运营专题大屏BI可视化
- 新增OperationDashboard.vue全屏大屏组件
- 添加6个核心KPI指标卡片: 进水总量/出水总量/产销差率/营收额/平均水质/报警次数
- 实现6个ECharts图表: 供水趋势/水质分布/报警统计/管网空间/设备状态/营收分析
- 创建静态HTML版本operation-dashboard.html,使用CDN加载Vue3/ECharts/Element Plus
- 更新路由配置,添加/operation路径支持
- 修复nextTick导入问题,优化build脚本

🚧 开发者: bot_dev1
📝 任务: #38 [BI] 运营仪表盘 + 供水专题大屏
2026-06-15 09:06:11 +08:00

35 lines
1.0 KiB
JavaScript

import normalizeWheel from "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 = normalizeWheel(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
export { SCOPE, Mousewheel as default };
//# sourceMappingURL=index.mjs.map