在页面中保留javascript变量? [英] Persist javascript variables across pages?
问题描述
有没有办法可以在各个页面中保存javascript变量?假设在页面A中我设置 window.someVar = 5
。然后我通过单击A中的超链接移动到页面B,并执行类似 alert(window.someVar)
的操作 - 我应该会显示一个消息框,显示5.是否存在一种坚持 someVar
的技术......?
Is there a way we can persist javascript variables across various pages? Suppose in Page A I am setting window.someVar = 5
. Then I move to Page B, via clicking a hyperlink in A, and do something like alert(window.someVar)
-- I should get a message box displaying 5. Is there a technique to persist someVar
as such...?
推荐答案
你可以使用窗口名称 window.name
来存储信息。这称为 JavaScript会话。但只有使用相同的窗口/标签才会起作用。
You could use the window’s name window.name
to store the information. This is known as JavaScript session. But it only works as long as the same window/tab is used.
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