uni-app动态修改导航栏标题简单步骤

uni.setNavigationBarTitle({
    title: "标题名称"
});

onLoad(props) {
	console.log(props,"onLoad");//获取上一个页面传递的数据
	if (props?.title) {
        const titleType = props.title;
        let barTitle = "预约会议";
        switch (titleType) {
          case "order":
            barTitle = '预约会议';
            break;
          case "create":
            barTitle = '创建会议';
            break;
          case "edit":
            barTitle = '编辑会议';
            break;
          default:
            break;
        }
        uni.setNavigationBarTitle({
        	title: barTitle
      	});
   	}
}

data(){
	return {
		headerTitle:"",//导航栏的标题
	}
}

onLoad(props) {
	console.log(props,"onLoad");//获取上一个页面传递的数据
	if (props?.title) {
        const titleType = props.title;
        let barTitle = "预约会议";
        switch (titleType) {
          case "order":
            barTitle = '预约会议';
            break;
          case "create":
            barTitle = '创建会议';
            break;
          case "edit":
            barTitle = '编辑会议';
            break;
          default:
            break;
        }
       this.headerTitle=barTitle
   	}
}

onReady(){
	 uni.setNavigationBarTitle({
        title: this.headerTitle
     });
}

const type = 'create';//传递给下一个页面的参数
uni.navigateTo({
   url: `/pages/bookAMeeting/index?title=${type}`
})