PDF 组件页码操作相关 API #

//@file=base.pdf
async function example() {
  await instance.ready();

  const app = instance.Application;
  
  // 获取当前页码
  const curryPage = await app.ActivePDF.CurrentPage;
  console.log(curryPage);
}

//@file=base.pdf
async function example() {
  await instance.ready();

  const app = instance.Application;
  
  // 跳转到指定页
  await app.ActivePDF.JumpToPage(3);
}

//@file=base.pdf
async function example() {
  await instance.ready();

  const app = instance.Application;
  
  // 监听当前页改变事件
  app.Sub.CurrentPageChange  = async (curryPage) => {
    console.log('切换到：', curryPage);
  };
}

//@file=base.pdf
async function example() {
  await instance.ready();

  const app = instance.Application;
  
  // 获取总页数
  const totalPages = await app.ActivePDF.PagesCount;
  console.log(totalPages);
}