22 lines
420 B
JavaScript
22 lines
420 B
JavaScript
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// 显示购物车tabBar的Badge
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function showTabBarBadge(){
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wx.getStorage({
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key: 'shopCarInfo',
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success: function (res) {
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if (res.data.shopNum > 0) {
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wx.setTabBarBadge({
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index: 2,
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text: `${res.data.shopNum}`
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});
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} else {
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wx.removeTabBarBadge({
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index: 2
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});
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}
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}
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});
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}
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module.exports = {
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showTabBarBadge: showTabBarBadge
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}
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