我能检查一下浏览器历史中是否有下一个页面?

Here is a quick description: I'm using iWebKit to display a webpage as a full screen iPhone app. When you do this, you gain real estate, but you lose the navigation buttons. I can put buttons that act as forward/back on the page and recapture that capability. This is desirable, as I can put other content on the same line as those buttons (like a "home" button, and a title)Here is a quick description: I'm using iWebKit