http://mimg.163.com/tianqi/city/57793_small.html
这是邮箱引用的地址
57793就是广州的意思那么这个57793是在哪一个页面得到的呢谢谢
这是邮箱引用的地址
57793就是广州的意思那么这个57793是在哪一个页面得到的呢谢谢
解决方案 »
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我也知道是通过IP得到我所在的城市
我现在问的是他这个页面在哪里
Request.UserHostAddress
那他的IP取城市在哪里
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用户访问他的页面 这个页面根据用户的IP然后他就取出这个IP所对应的城市代码如我:IP 123.62.153.234
他就得到我的城市 广州 城市代码57793
然后对应的天气为
http://mimg.163.com/tianqi/city/57793_small.html 现在问:他就得到我的城市 广州 城市代码57793
这个在哪里来得到的谢谢
http://mimg.163.com/tianqi/city/XXXXXXXXXXXXXXXXXXXXXX_small.html
这样的页面上去?那你可以这样子, 假设查询天气的根页面是http://mimg.163.com/tianqi,用户打开这个页面时,就判断出用户的城市,然后转向到
http://mimg.163.com/tianqi/city/XXXXXXXXXXXXXXXXXXXXXX_small.html
不这就这样吗?!
但是我怎么来取得用户的城市啊所以我想应该是根据用户的IP来取城市的
那163的IP取地址的页面在哪里呢
你可以写个类,用IP查询该IP所在的城市.
IP数据库文件多的是,如qqwry.dat
看一下这篇文章,一个用IP查询地理位置的实例.
http://www.code-studio.net/CSView.aspx?aid=238
比如我的:[123.62.153.234]:返回 广东省广州市 视讯宽带而163的是
[123.62.153.234]:返回 广州这就是一个精确性的问题
-----------------
just do it!
其他很多的有天气预报的都说我是:北京
如:265 的都报我认为北京的
而:QQWry.Dat 则为 中国
呵呵。没有办法,,,,
这个应该是CNNIC的问题拉:)
不过CNNIC是肯定有精确对应的地址的
而且IP地址经常都在调整
比如IP地址经常不够用,那重新申请,申请出来的IP地址未必会在我们常用的IP库里面
而且象调整过的IP我们常用的库也不一定都知道
这也就是你说的精确度的问题。
估计163还有拥有CNNIC的正确IP数据库!
以前我的IP用QQWry显示是广州,但现在却为中国
我上163网和265网都认为我的IP为:中国 而不是广州
只有那个163邮箱可以正确的认为我是:广州
所以我想偷取这个163邮箱的IP地址和天气谢谢