58 lines
1.2 KiB
JavaScript
58 lines
1.2 KiB
JavaScript
const app = getApp();
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Component({
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data: {
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value: '', // 初始值设置为空，避免第一次加载时闪烁
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unreadNum: 0, // 未读消息数量
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list: [
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{
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icon: 'home',
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value: 'index',
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label: '首页',
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},
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{
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icon: 'chat',
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value: 'notice',
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label: '随访',
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},
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{
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icon: 'user',
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value: 'my',
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label: '我1的',
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},
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],
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},
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lifetimes: {
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ready() {
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const pages = getCurrentPages();
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const curPage = pages[pages.length - 1];
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if (curPage) {
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const nameRe = /pages\/(\w+)\/index/.exec(curPage.route);
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if (nameRe === null) return;
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if (nameRe[1] && nameRe) {
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this.setData({
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value: nameRe[1],
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});
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}
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}
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// 同步全局未读消息数量
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this.setUnreadNum(app.globalData.unreadNum);
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app.eventBus.on('unread-num-change', (unreadNum) => {
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this.setUnreadNum(unreadNum);
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});
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},
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},
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methods: {
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handleChange(e) {
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const { value } = e.detail;
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wx.switchTab({ url: `/pages/${value}/index` });
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},
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/** 设置未读消息数量 */
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setUnreadNum(unreadNum) {
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this.setData({ unreadNum });
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},
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},
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});
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