commit：同步2.3版本

orange-demo-single-pg/orange-demo-single-pg-web/src/components/Progress/index.vue

@@ -0,0 +1,44 @@
+<template>
+  <el-progress v-bind="$attrs" :percentage="getPercentage" />
+</template>
+
+<script>
+export default {
+  name: 'Progress',
+  props: {
+    /**
+     * 组件最小值
+     */
+    min: {
+      type: Number,
+      default: 0
+    },
+    /**
+     * 组件最大值
+     */
+    max: {
+      type: Number,
+      default: 100
+    },
+    /**
+     * 组件当前值
+     */
+    value: {
+      type: Number,
+      default: 0
+    }
+  },
+  computed: {
+    getPercentage () {
+      let value = Math.min(this.max, Math.max(this.min, this.value));
+      value = value - this.min;
+      if ((this.max - this.min) === 0) {
+        value = 0;
+      } else {
+        value = ((value * 100) / (this.max - this.min));
+      }
+      return Number.isInteger(value) ? value : parseInt(value);
+    }
+  }
+}
+</script>