public string CreatNavHtml(int pageindex, int pagesize)
{
double allcount = WeBlogService.GetAllCount();
double allpage = Math.Ceiling(allcount / pagesize);
StringBuilder sb = new StringBuilder();
string disable = pageindex == 1?"class='disabled'":"";
string clickstr = pageindex == 1 ? "onclick='return false;'" : "";
sb.Append(string.Format(@"<li {0}>
<a href='/page_{1}' {2} aria-label='Previous'>
<span aria-hidden='true'>«</span>
</a>
</li>", disable, pageindex - 1, clickstr));
for (int i = 1; i <= allpage; i++)
{
string curpage = pageindex == i ? "class='active'" : "";
sb.Append(" <li " + curpage + "><a href='/page_" + i + "'>" + i + "</a></li>");
}
disable = pageindex == allpage ? "class='disabled'" : "";
clickstr = pageindex == allpage ? "onclick='return false;'" : "";
sb.Append(string.Format(@"<li {0}>
<a href='/page_{1}' {2} aria-label='Next'>
<span aria-hidden='true'>»</span>
</a>
</li>", disable, pageindex + 1, clickstr));
return(sb.ToString());
}
public HomeModule()
{
int pagesize = 5;
Dictionary <string, object> dic = new Dictionary <string, object>();
Get["/"] = P =>
{
dic["ip"] = CommonHelper.GetIPAddress(Request.UserHostAddress);
dic["nav"] = CreatNavHtml(1, pagesize);
IEnumerable <Weblog> list = WeBlogService.GetPageWeblog(1, pagesize);
dic["data"] = list;
return(View["Home", dic]);
};
Get["/page_{pageindex}"] = p =>
{
IEnumerable <Weblog> list = WeBlogService.GetPageWeblog(p.pageindex, pagesize);
dic["ip"] = CommonHelper.GetIPAddress(Request.UserHostAddress);
dic["data"] = list;
dic["nav"] = CreatNavHtml(p.pageindex, pagesize);
return(View["Home", dic]);
};
Get["/Error"] = p =>
{
return(View["Error"]);
};
}
public BlogModule()
{
Dictionary <string, object> dic = new Dictionary <string, object>();
Get["/Login"] = P =>
{
if (Session["user"] != null)
{
return("<script>location.href='/Manage'</script>");
}
return(View["Blog/Login"]);
};
Post["/Login"] = P =>
{
var user = Request.Form;
if (string.IsNullOrEmpty(user.username.Value.Trim()))
{
return("<script>alert('用户名不能为空！');location.href='/Login'</script>");
}
if (string.IsNullOrEmpty(user.pwd.Value.Trim()))
{
return("<script>alert('Password cannot be empty');location.href='/Login'</script>");
}
if (user.pwd.Value.Trim() != "1" || user.username.Value.Trim() != "admin")
{
return("<script>alert('Username or Password Error');location.href='/Login'</script>");
}
User u = new User()
{
LoginName = user.username.Value.Trim(), Pwd = user.pwd.Value.Trim(), UserName = "******"
};
Session["user"] = u;
return("<script>location.href='/Manage'</script>");
};
Get["Manage"] = P =>
{
if (Session["user"] == null)
{
return("<script>location.href='/'</script>");
}
IEnumerable <Weblog> list = WeBlogService.GetAllWeblog();
return(View["Blog/Manage", list]);
};
Get["/Blog/Add"] = P =>
{
if (Session["user"] == null)
{
return("<script>location.href='/'</script>");
}
return(View["Blog/Add"]);
};
Post["/Blog/Add"] = p =>
{
var pars = Request.Form;
Weblog model = new Weblog();
model.Title = pars.title.Value.Trim();
model.Writer = pars.writer.Value.Trim();
model.Content = pars.content.Value.Trim();
model.CreateTime = DateTime.Now;
WeBlogService.AddWeblog(model);
return("<script>alert('ok');location.href='/'</script>");
};
Get["/Delete/{id}"] = p =>
{
WeBlogService.Delete(p.id);
return("<script>alert('ok');location.href='/Manage'</script>");
};
Get["/detial_{id}"] = p =>
{
Weblog model = WeBlogService.GetWeblogById(p.id);
dic["blog"] = model;
dic["ip"] = CommonHelper.GetIPAddress(Request.UserHostAddress);
return(View["Blog/Detial", dic]);
};
Get["/edit/{id}"] = p =>
{
Weblog model = WeBlogService.GetWeblogById(p.id);
return(View["blog/Edit", model]);
};
Post["/Blog/Edit"] = p =>
{
var pars = Request.Form;
Weblog model = WeBlogService.GetWeblogById(int.Parse(pars.ID.Value));
model.Title = pars.title.Value.Trim();
model.Writer = pars.writer.Value.Trim();
model.Content = pars.content.Value.Trim();
WeBlogService.Update(model);
return("<script>alert('ok');location.href='/Manage'</script>");
};
Post["/Blog/Uploadimg"] = p => {
//获取文件对象 （必须用 'wangEditor_uploadImg' 获取图片文件 ）["wangEditor_uploadImg"]
IEnumerable <HttpFile> Files = Request.Files;
var stream = Files.First().Value;
var filename = Files.First().Name;
var arr = filename.Split('\\');
var realname = arr[arr.Length - 1];
var extarr = realname.Split('.');
var ext = extarr[extarr.Length - 1];
var newname = DateTime.Now.Ticks.ToString() + "." + ext;
using (FileStream fs = new FileStream("UploadImg/" + newname, FileMode.Create))
{
byte[] bytes = new byte[stream.Length];
int numBytesRead = 0;
int numBytesToRead = (int)stream.Length;
stream.Position = 0;
while (numBytesToRead > 0)
{
int n = stream.Read(bytes, numBytesRead, Math.Min(numBytesToRead, int.MaxValue));
if (n <= 0)
{
break;
}
fs.Write(bytes, numBytesRead, n);
numBytesRead += n;
numBytesToRead -= n;
}
fs.Close();
}
return("<iframe src='/uploadimg#ok|/UploadImg/" + newname + "'></iframe>");
};
Get["uploadimg"] = p =>
{
return(View["uploadimg"]);
};
}
