前端初始化

src/filters/index.js

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+import Vue from "vue";
+
+/**
+ * 获取API
+ * @type {{install(): *|{}}} Vue.use默认执行的方法
+ */
+export default {
+    install() {
+        const requireComponents = require.context('./modules', false, /\.js/);
+        requireComponents.keys().forEach(file => {
+            const filters = requireComponents(file).default;
+            for (const filter in filters) {
+                Vue.filter(filter, filters[filter]);
+            }
+        });
+    }
+};

src/filters/modules/ex.js

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+export default {
+    formatDate: function (value) {
+        let date = new Date(value);
+        let y = date.getFullYear();
+        let m = date.getMonth() + 1;
+        let d = date.getDate();
+        return `${y}/${m}/${d}`;
+    }
+}