优化数据看板图表排列

web/public/js/components/common/chart-columns-grid.js

@@ -0,0 +1,80 @@
+Vue.component("chart-columns-grid", {
+	props: [],
+	mounted: function () {
+		this.columns = this.calculateColumns()
+
+		let that = this
+		window.addEventListener("resize", function () {
+			that.columns = that.calculateColumns()
+		})
+	},
+	updated: function () {
+		let totalElements = this.$el.getElementsByClassName("column").length
+		if (totalElements == this.totalElements) {
+			return
+		}
+		this.totalElements = totalElements
+		this.calculateColumns()
+	},
+	data: function () {
+		return {
+			columns: "four",
+			totalElements: 0
+		}
+	},
+	methods: {
+		calculateColumns: function () {
+			let w = window.innerWidth
+			let columns = Math.floor(w / 500)
+			if (columns == 0) {
+				columns = 1
+			}
+
+			let columnElements = this.$el.getElementsByClassName("column")
+			if (columnElements.length == 0) {
+				return "one"
+			}
+			let maxColumns = columnElements.length
+			if (columns > maxColumns) {
+				columns = maxColumns
+			}
+
+			// 添加右侧边框
+			for (let index = 0; index < columnElements.length; index++) {
+				let el = columnElements[index]
+				el.className = el.className.replace("with-border", "")
+				if (index % columns == columns - 1 || index == columnElements.length - 1 /** 最后一个 **/) {
+					el.className += " with-border"
+				}
+			}
+
+			switch (columns) {
+				case 1:
+					return "one"
+				case 2:
+					return "two"
+				case 3:
+					return "three"
+				case 4:
+					return "four"
+				case 5:
+					return "five"
+				case 6:
+					return "six"
+				case 7:
+					return "seven"
+				case 8:
+					return "eight"
+				case 9:
+					return "nine"
+				case 10:
+					return "ten"
+				default:
+					return "ten"
+			}
+		}
+	},
+	template: `<div :class="'ui ' + columns + ' columns grid chart-grid'">
+	<slot></slot>
+</div>`
+})