/// <summary>
/// 添加新闻类别
/// </summary>
/// <param name="dto"></param>
/// <returns></returns>
public ResponseModel AddNewsClassify(AddNewsClassifyDto dto)
{
var exit = _db.NewsClassifies.FirstOrDefault(c => c.Name == dto.Name) != null;
if (exit)
{
return new ResponseModel {
Code = 0, Result = "该类别已经存在！"
}
}
;
var classify = new NewsClassify {
Name = dto.Name, Sort = dto.Sort, Remark = dto.Remark
};
_db.NewsClassifies.Add(classify);
int i = _db.SaveChanges();
if (i > 0)
{
return new ResponseModel {
Code = 200, Result = "新闻类别添加成功！"
}
}
;
return(new ResponseModel {
Code = 0, Result = "新闻类别添加失败！"
});
}
public ResponseModel AddNewsClassify(AddNewsClassify newsClassify)
{
var exit = _db.NewsClassify.FirstOrDefault(c => c.Name == newsClassify.Name) != null;
if (exit)
{
return(new ResponseModel {
code = 0, result = "该类别已存在"
});
}
else
{
var classify = new NewsClassify
{
Name = newsClassify.Name,
Sort = newsClassify.Sort,
Remark = newsClassify.Remark
};
_db.NewsClassify.Add(classify);
int i = _db.SaveChanges();
if (i > 0)
{
return(new ResponseModel {
code = 200, result = "新闻类别添加成功"
});
}
else
{
return(new ResponseModel {
code = 0, result = "新闻类别添加失败"
});
}
}
}
/// <summary>
/// Add news category
/// </summary>
/// <param name="newsClassify"></param>
/// <returns></returns>
public ResponseModel AddNewsClassify(AddNewsClassify newsClassify)
{
var exist = _db.NewsClassify.FirstOrDefault(c => c.Name == newsClassify.Name) != null;
if (exist)
{
return new ResponseModel {
code = 0, result = "This category has existed!"
}
}
;
var classify = new NewsClassify {
Name = newsClassify.Name, Sort = newsClassify.Sort, Remark = newsClassify.Remark
};
_db.NewsClassify.Add(classify);
int i = _db.SaveChanges();
if (i > 0)
{
return new ResponseModel {
code = 200, result = "News category add succ!"
}
}
;
return(new ResponseModel {
code = 0, result = "News category delete fail!"
});
}
/// <summary>
/// 添加一个新闻类别
/// </summary>
/// <param name="newsClassify"></param>
/// <returns></returns>
public ResponseModel AddNewsClassify(AddNewsClassify newsClassify)
{
//判断这个新闻类别是否存在
var exit = _db.NewsClassify.FirstOrDefault(c => c.Name == newsClassify.Name) != null;
//如果存在，就返回已存在
if (exit)
{
return new ResponseModel {
code = 0, result = "该类别已存在"
}
}
;
//不存在就返回添加的newsclassify的实体
var classify = new NewsClassify {
Name = newsClassify.Name, Sort = newsClassify.Sort, Remark = newsClassify.Remark
};
_db.NewsClassify.Add(classify);
//判断数据库返回值
int i = _db.SaveChanges();
if (i > 0)
{
return new ResponseModel {
code = 200, result = "类别添加成功"
}
}
;
return(new ResponseModel {
code = 0, result = "类别添加失败！"
});
}
/// <summary>
/// 添加一个新闻类别
/// </summary>
/// <param name="newsClassify"></param>
/// <returns></returns>
public ResponseModel AddNewsClassify(AddNewsClassify newsClassify)
{
var exit = _db.NewsClassify.FirstOrDefault(c => c.Name == newsClassify.Name) != null;
//判断是否重复添加数据；
if (exit)
{
return new ResponseModel {
code = 0, result = "该类别已存在"
}
}
;
//实现添加
var classify = new NewsClassify {
Name = newsClassify.Name, Sort = newsClassify.Sort, Remark = newsClassify.Remark
};
//添加
_db.NewsClassify.Add(classify);
//保存
int i = _db.SaveChanges();
//判断是否添加成功；
if (i > 0)
{
return new ResponseModel {
code = 200, result = "新闻类别添加成功"
}
}
;
return(new ResponseModel {
code = 0, result = "新闻类别添加失败"
});
}
public ResponseModel AddNewsClassify(AddNewsClassify newsClassify)
{
var exist = _db.NewsClassify.FirstOrDefault(c => c.Name == newsClassify.Name) != null;
if (exist)
{
return(new ResponseModel {
code = 0, result = "This Classify has existed!"
});
}
var nc = new NewsClassify {
Name = newsClassify.Name, Remark = newsClassify.Remark, Sort = newsClassify.Sort
};
_db.NewsClassify.Add(nc);
int i = _db.SaveChanges();
if (i > 0)
{
return(new ResponseModel {
code = 200, result = "NewsClassify add success!"
});
}
return(new ResponseModel {
code = 0, result = "NewsClassify add failed!"
});
}
/// <summary>
/// 新闻类别页面
/// </summary>
/// <param name="id">类别ID</param>
/// <returns></returns>
public IActionResult Classify(int id)
{
ViewData["Title"] = "分类页";
if (id <= 0)
{
Response.Redirect("/Home/Index");
}
NewsClassify newsClassify = newsClassifyServices.GetbyId(id);
ViewData["ClassifyName"] = "分类页";
ViewData["NewsList"] = new ResponseModel();
ViewData["NewCommentNews"] = new ResponseModel();
if (newsClassify != null)
{
ViewData["ClassifyName"] = newsClassify.Name;
ViewData["Title"] = newsClassify.Name;
ViewData["NewsList"] = newsServices.GetNewsByClassifyId(id);
}
else
{
Response.Redirect("/Home/Index");
}
//页面头部类别显示
List <NewsClassify> list = newsClassifyServices.GetAllOrderBySort();
return(View(list));
}
/// <summary>
/// 添加一个新闻类别
/// </summary>
public ResponseModel AddNewsClassify(AddNewsClassify newsClassify)
{
// 添加内容与数据库内容对比
var exit = _db.NewsClassify.FirstOrDefault(c => c.Name == newsClassify.Name) != null;
// 重复添加操作
if (exit)
{
return new ResponseModel {
code = 0, result = "该类别已存在"
}
}
;
// 非重复添加操作
// 添加内容
var classify = new NewsClassify {
Name = newsClassify.Name, Sort = newsClassify.Sort, Remark = newsClassify.Remark
};
// 存入数据库
_db.NewsClassify.Add(classify);
int i = _db.SaveChanges();
if (i > 0)
{
return new ResponseModel {
code = 200, result = "新闻类别添加成功"
}
}
;
return(new ResponseModel {
code = 0, result = "新闻类别添加失败"
});
}
public ResponseModel AddNewsClassify(AddNewsClassify addNewsClassify)
{
//根据新闻类别名称查找是否已经存在新闻类别
var exist = _db.NewsClassify.FirstOrDefault(x => x.Name == addNewsClassify.Name) != null;
if (exist)
{
return new ResponseModel {
code = 0, result = "新闻类别已存在"
}
}
;
var nc = new NewsClassify {
Name = addNewsClassify.Name, Sort = addNewsClassify.Sort, Remark = addNewsClassify.Remark
};
_db.NewsClassify.Add(nc);
int i = _db.SaveChanges();
if (i > 0)
{
return new ResponseModel {
code = 200, result = "NewsClassify添加成功"
}
}
;
else
{
return new ResponseModel {
code = 0, result = "NewsClassify添加失败"
}
};
}
