January 2012
Intermediate to advanced
584 pages
11h 56m
Chinese
Content preview from 操作介面設計模式 第二版
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
104
|
第三章
逃生門（
Escape Hatch
）
圖
3
-
30
逃生門示意圖
這是什麼
對於限制導 覽選項的每 一個畫面來 說，必須放 置一個按鈕 或連結，好 讓使用者脫
身，回到已知的位置。
何時使用
你手邊的一些頁面，建構出某種循序過程，例如在一個「精靈」中，或在任何將使
用者鎖定於有限導覽狀況的頁面中（如情境面板）。使用者可能不是循著原定的使
用環境走到這些頁面，例如說是透過搜尋結果而來。
（當你在頁面上設計了序列地圖（Sequence Map）或麵包屑記號（Breadcrumbs）
時，可能就不需設計逃生門了。瞭解這些設計的使用者就會用其他方式回到熟悉的
地方。）
為何使用
限制導覽是一件事，但是沒有離開的路則是另一回事！如果能夠提供使用者一個簡
單而明顯的方式來脫離某個頁面，沒有附加的條件，他才比較不會覺得被困住了。
這一類的特色，有助於幫助使用者覺得可以安全地嘗試一個程式或網站。它有點類
似復原（Undo）功能 — 鼓勵人們沿著路徑一路前進，但不覺得自己的命運交付在
未知的路徑上。請參見第一章的安全探索（Safe Exploration）模式。
還有，如果使用者可以經由搜尋結果到達這個頁面，在每個頁面都放置逃生門就變
成加倍重要的工作了。訪客可以點按逃生門、回到「正常的頁面」，正常頁面更能
向訪客告知他們目前所在的位置。
原理作法
在頁面放置一個按鈕或連結，可以將使用者帶到一個「安全的地方」。安全的地方
可以是首頁、（輻心頁與輻輳頁設計中的）軸心頁、或是任何具有完整導覽及說明
清楚的頁面。究竟該連到什
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.