(function () { var model = Fix.define({ name: "原始属性", arr: [{ n: "a" }, { n: "b" }] }); Demo.Fix = BI.inherit(BI.Widget, { _store: function () { return model; }, watch: { name: function () { this.button.setText(this.model.name); } }, render: function () { var self = this; return { type: "bi.absolute", items: [{ el: { type: "bi.button", ref: function () { self.button = this; }, handler: function () { self.model.name = "这是改变后的属性"; }, text: this.model.name } }] }; }, mounted: function () { } }); BI.shortcut("demo.fix_define", Demo.Fix); }());