基础API界面导航栏dlt.setNavigationBarTitle本页总览dlt.setNavigationBarTitle简介设置导航栏标题参数Object object属性类型默认值必填描述titlestring是标题successfunction否接口调用成功的回调函数failfunction否接口调用失败的回调函数completefunction否接口调用结束的回调函数(调用成功、失败都会执行)示例代码dlt.setNavigationBarTitle({ title: 'this is a title',});