实现缓存策略部分管理功能

web/public/js/components/common/time-duration-box.js

@@ -0,0 +1,47 @@
+Vue.component("time-duration-box", {
+	props: ["v-name", "v-value", "v-count", "v-unit"],
+	data: function () {
+		let v = this.vValue
+		if (v == null) {
+			v = {
+				count: this.vCount,
+				unit: this.vUnit
+			}
+		}
+		if (typeof (v["count"]) != "number") {
+			v["count"] = -1
+		}
+		return {
+			"size": v,
+			countString: (v.count >= 0) ? v.count.toString() : ""
+		}
+	},
+	watch: {
+		"countString": function (newValue) {
+			let value = newValue.trim()
+			if (value.length == 0) {
+				this.size.count = -1
+				return
+			}
+			let count = parseInt(value)
+			if (!isNaN(count)) {
+				this.size.count = count
+			}
+		}
+	},
+	template: `<div class="ui fields inline">
+	<input type="hidden" :name="vName" :value="JSON.stringify(size)"/>
+	<div class="ui field">
+		<input type="text" v-model="countString" maxlength="11" size="11"/>
+	</div>
+	<div class="ui field">
+		<select class="ui dropdown" v-model="size.unit">
+			<option value="ms">毫秒</option>
+			<option value="second">秒</option>
+			<option value="minute">分钟</option>
+			<option value="hour">小时</option>
+			<option value="day">天</option>
+		</select>
+	</div>
+</div>`
+})