v3.0.6

source/wx/xzs-student/component/iView/tabs/index.js

@@ -0,0 +1,56 @@
+Component({
+    externalClasses: ['i-class'],
+
+    relations: {
+        '../tab/index': {
+            type: 'child',
+            linked () {
+                this.changeCurrent();
+            },
+            linkChanged () {
+                this.changeCurrent();
+            },
+            unlinked () {
+                this.changeCurrent();
+            }
+        }
+    },
+
+    properties: {
+        current: {
+            type: String,
+            value: '',
+            observer: 'changeCurrent'
+        },
+        color: {
+            type: String,
+            value: ''
+        },
+        scroll: {
+            type: Boolean,
+            value: false
+        },
+        fixed: {
+            type: Boolean,
+            value: false
+        }
+    },
+
+    methods: {
+        changeCurrent (val = this.data.current) {
+            let items = this.getRelationNodes('../tab/index');
+            const len = items.length;
+
+            if (len > 0) {
+                items.forEach(item => {
+                    item.changeScroll(this.data.scroll);
+                    item.changeCurrent(item.data.key === val);
+                    item.changeCurrentColor(this.data.color);
+                });
+            }
+        },
+        emitEvent (key) {
+            this.triggerEvent('change', { key });
+        }
+    }
+});