节点列表增加下行流量，节点列表可以按CPU、内存、下行流量排序

web/public/js/components/common/sort-arrow.js

@@ -0,0 +1,48 @@
+// 排序使用的箭头
+Vue.component("sort-arrow", {
+	props: ["name"],
+	data: function () {
+		let url = window.location.toString()
+		let order = ""
+		let newArgs = []
+		if (window.location.search != null && window.location.search.length > 0) {
+			let queryString = window.location.search.substring(1)
+			let pieces = queryString.split("&")
+			let that = this
+			pieces.forEach(function (v) {
+				let eqIndex = v.indexOf("=")
+				if (eqIndex > 0) {
+					let argName = v.substring(0, eqIndex)
+					let argValue = v.substring(eqIndex + 1)
+					if (argName == that.name) {
+						order = argValue
+					} else if (argValue != "asc" && argValue != "desc") {
+						newArgs.push(v)
+					}
+				} else {
+					newArgs.push(v)
+				}
+			})
+		}
+		if (order == "asc") {
+			newArgs.push(this.name + "=")
+		} else if (order == "desc") {
+			newArgs.push(this.name + "=asc")
+		} else {
+			newArgs.push(this.name + "=desc")
+		}
+
+		let qIndex = url.indexOf("?")
+		if (qIndex > 0) {
+			url = url.substring(0, qIndex) + "?" + newArgs.join("&")
+		} else {
+			url = url + "?" + newArgs.join("&")
+		}
+
+		return {
+			order: order,
+			url: url
+		}
+	},
+	template: `<a :href="url" title="排序">&nbsp; <i class="ui icon long arrow small" :class="{down: order == 'asc', up: order == 'desc', 'down grey': order == '' || order == null}"></i></a>`
+})