docs：translate task.md

chenyinkai · web-flow · commit fe24ca5a7a17 · 2019-07-17T13:53:27.000+08:00
diff --git a/6-data-storage/02-localstorage/1-form-autosave/task.md b/6-data-storage/02-localstorage/1-form-autosave/task.md
@@ -1,10 +1,9 @@
+# 自动保存表单域
 
-# Autosave a form field
+创建一个 `textarea`，每当值发生变化时，可以自动保存。
 
-Create a `textarea` field that "autosaves" its value on every change.
+因此，如果用户偶尔关闭了页面，然后重新打开，他会发现之前输入的值仍然保留着。
 
-So, if the user occasionally closes the page, and opens it again, he'll find his unfinished input at place.
-
-Like this:
+像这样：
 
 [iframe src="solution" height=120]
