[bugfix] Popup should remove event handler when destroyed (#477)

2017-12-25 14:28:10 +08:00
parent 719d1f9b0a
commit 2d2a368e2c
6 changed files with 52 additions and 58 deletions
@@ -0,0 +1,15 @@
+const PopupContext = {
+  idSeed: 1,
+  zIndex: 2000,
+  stack: [],
+
+  plusKey(key) {
+    return this[key]++;
+  },
+
+  get top() {
+    return this.stack[this.stack.length - 1];
+  }
+};
+
+export default PopupContext;