bot_dev1
85df71fc28
- 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
47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
var baseKeys = require('./_baseKeys'),
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getTag = require('./_getTag'),
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isArrayLike = require('./isArrayLike'),
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isString = require('./isString'),
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stringSize = require('./_stringSize');
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/** `Object#toString` result references. */
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var mapTag = '[object Map]',
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setTag = '[object Set]';
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/**
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* Gets the size of `collection` by returning its length for array-like
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* values or the number of own enumerable string keyed properties for objects.
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*
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* @static
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* @memberOf _
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* @since 0.1.0
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* @category Collection
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* @param {Array|Object|string} collection The collection to inspect.
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* @returns {number} Returns the collection size.
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* @example
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*
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* _.size([1, 2, 3]);
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* // => 3
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*
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* _.size({ 'a': 1, 'b': 2 });
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* // => 2
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*
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* _.size('pebbles');
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* // => 7
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*/
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function size(collection) {
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if (collection == null) {
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return 0;
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}
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if (isArrayLike(collection)) {
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return isString(collection) ? stringSize(collection) : collection.length;
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}
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var tag = getTag(collection);
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if (tag == mapTag || tag == setTag) {
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return collection.size;
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}
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return baseKeys(collection).length;
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}
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module.exports = size;
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