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// index.js |
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// 获取应用实例 |
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const app = getApp() |
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Page({ |
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data: { |
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}, |
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onShow(){ |
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if (typeof this.getTabBar === 'function' && |
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this.getTabBar()) { |
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this.getTabBar().setData({ |
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selected: 2 |
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}) |
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} |
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} |
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})
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