init

node_modules/@vant/weapp/dist/tabbar-item/index.js

@@ -0,0 +1,68 @@
+import { VantComponent } from '../common/component';
+import { useParent } from '../common/relation';
+VantComponent({
+    props: {
+        info: null,
+        name: null,
+        icon: String,
+        dot: Boolean,
+        url: {
+            type: String,
+            value: '',
+        },
+        linkType: {
+            type: String,
+            value: 'redirectTo',
+        },
+        iconPrefix: {
+            type: String,
+            value: 'van-icon',
+        },
+    },
+    relation: useParent('tabbar'),
+    data: {
+        active: false,
+        activeColor: '',
+        inactiveColor: '',
+    },
+    methods: {
+        onClick() {
+            const { parent } = this;
+            if (parent) {
+                const index = parent.children.indexOf(this);
+                const active = this.data.name || index;
+                if (active !== this.data.active) {
+                    parent.$emit('change', active);
+                }
+            }
+            const { url, linkType } = this.data;
+            if (url && wx[linkType]) {
+                return wx[linkType]({ url });
+            }
+            this.$emit('click');
+        },
+        updateFromParent() {
+            const { parent } = this;
+            if (!parent) {
+                return;
+            }
+            const index = parent.children.indexOf(this);
+            const parentData = parent.data;
+            const { data } = this;
+            const active = (data.name || index) === parentData.active;
+            const patch = {};
+            if (active !== data.active) {
+                patch.active = active;
+            }
+            if (parentData.activeColor !== data.activeColor) {
+                patch.activeColor = parentData.activeColor;
+            }
+            if (parentData.inactiveColor !== data.inactiveColor) {
+                patch.inactiveColor = parentData.inactiveColor;
+            }
+            if (Object.keys(patch).length > 0) {
+                this.setData(patch);
+            }
+        },
+    },
+});