仿互站小程序

2020-06-09 16:17:23 +08:00
commit 7bfd53851e
321 changed files with 22890 additions and 0 deletions
--- a/vant/tabbar/index.js
+++ b/vant/tabbar/index.js
@@ -0,0 +1,54 @@
+var e = require("../common/component"), t = require("../mixins/safe-area");
+
+(0, e.VantComponent)({
+    mixins: [ (0, t.safeArea)() ],
+    relation: {
+        name: "tabbar-item",
+        type: "descendant",
+        linked: function(e) {
+            this.children = this.children || [], this.children.push(e), this.setActiveItem();
+        },
+        unlinked: function(e) {
+            this.children = this.children || [], this.children = this.children.filter(function(t) {
+                return t !== e;
+            }), this.setActiveItem();
+        }
+    },
+    props: {
+        active: Number,
+        activeColor: String,
+        fixed: {
+            type: Boolean,
+            value: !0
+        },
+        zIndex: {
+            type: Number,
+            value: 1
+        }
+    },
+    watch: {
+        active: function(e) {
+            this.currentActive = e, this.setActiveItem();
+        }
+    },
+    created: function() {
+        this.currentActive = this.data.active;
+    },
+    methods: {
+        setActiveItem: function() {
+            var e = this;
+            return Array.isArray(this.children) && this.children.length ? Promise.all(this.children.map(function(t, i) {
+                return t.setActive({
+                    active: i === e.currentActive,
+                    color: e.data.activeColor
+                });
+            })) : Promise.resolve();
+        },
+        onChange: function(e) {
+            var t = this, i = (this.children || []).indexOf(e);
+            i !== this.currentActive && -1 !== i && (this.currentActive = i, this.setActiveItem().then(function() {
+                t.$emit("change", i);
+            }));
+        }
+    }
+});