Android 实现书籍翻页效果
468 2023-04-03 02:05:49
上一次上线只是简单的把手机端的流量切换手机端的首页,有点粗糙,现在需要把电脑端相应的页面切换到电脑端的页面,直接用nginx自带的rewrite不太好做,所以用lua做
下面开始代码
nginx 配置
location / { rewrite_by_lua_file lua/mobile.lua; ... # 反向代理}
mobile.lua代码
-- 手机访问重定向到移动版local agent = ngx.var.http_user_agentif agent ~= nil then local m, ret = ngx.re.match(agent, "Android|webOS|iPhone|iPod|BlackBerry") if m ~= nil then local queryString = ngx.var.args if queryString == nil then queryString = "" end local rewrite_urls = {} rewrite_urls["/"] = "/app/index.html" rewrite_urls["/coin/index.html"] = "/app/coin.html" rewrite_urls["/equity/index.html"] = "/app/coin.html" rewrite_urls["/guide/index.html"] = "/app/guide.html?" .. queryString rewrite_urls["/market/trade.html"] = "/app/trade.html?" .. queryString rewrite_urls["/account/fund.html"] = "/app/account.html?" .. queryString rewrite_urls["/guide/article.html"] = "/app/guide-details.html?" .. queryString local redirect_uri = rewrite_urls[ngx.var.uri] if redirect_uri then ngx.redirect(redirect_uri, ngx.HTTP_MOVED_TEMPORARILY) end endend
其实逻辑也很简单,主要在nginx rewrite 阶段完成页面跳转,判断是否手机端,然后通过一个table把对应的url映射好,直接以当前uri作为key取table的值,如果取到说明有映射关系,直接把值当成新的url重定向过去