This commit is contained in:
2023-04-12 14:59:06 +08:00
parent c28a3ac148
commit 57d307e991

View File

@@ -107,90 +107,47 @@ func main() {
conditions += fmt.Sprintf(" AND categorie IN (%s)", strings.Join(categories, ","))
}
// 打印web_tags表的所有字段
rows, err := mysqlConnection.Database.Query("SELECT * FROM web_tags LIMIT 1")
// 获取标签列表
var tags ListView
tags.Page, tags.PageSize = stringToInt(r.FormValue("page"), 1), stringToInt(r.FormValue("pageSize"), 10)
rows, err := mysqlConnection.Database.Query("SELECT id, name, update_time, create_time FROM web_tags"+conditions+" ORDER BY id DESC LIMIT ?, ?", (tags.Page-1)*tags.PageSize, tags.PageSize)
if err != nil {
log.Println(err)
return
}
defer rows.Close()
for rows.Next() {
// 获取字段名
columns, err := rows.Columns()
if err != nil {
var tag Tag
if err := rows.Scan(&tag.Id, &tag.Name, &tag.UpdateTime, &tag.CreateTime); err != nil {
log.Println(err)
continue
}
// 获取字段值
values := make([]interface{}, len(columns))
for i := range values {
values[i] = new(interface{})
}
if err := rows.Scan(values...); err != nil {
log.Println(err)
continue
}
// 打印字段名和字段值
for i, column := range columns {
log.Println(column, *(values[i].(*interface{})))
}
tags.List = append(tags.List, tag)
}
if err := rows.Err(); err != nil {
log.Println(err)
return
}
// 打印web_tags表的总数
var total int
if err := mysqlConnection.Database.QueryRow("SELECT COUNT(*) FROM web_tags").Scan(&total); err != nil {
// 获取总数
if err := mysqlConnection.Database.QueryRow("SELECT COUNT(*) FROM web_tags" + conditions).Scan(&tags.Total); err != nil {
log.Println(err)
return
}
log.Println("total", total)
/**
// 获取标签列表
var tags ListView
tags.Page, tags.PageSize = stringToInt(r.FormValue("page"), 1), stringToInt(r.FormValue("pageSize"), 10)
rows, err := mysqlConnection.Database.Query("SELECT id, name, update_time, create_time FROM web_tags"+conditions+" ORDER BY id DESC LIMIT ?, ?", (tags.Page-1)*tags.PageSize, tags.PageSize)
if err != nil {
log.Println(err)
return
}
defer rows.Close()
for rows.Next() {
var tag Tag
if err := rows.Scan(&tag.Id, &tag.Name, &tag.UpdateTime, &tag.CreateTime); err != nil {
log.Println(err)
continue
}
tags.List = append(tags.List, tag)
}
if err := rows.Err(); err != nil {
log.Println(err)
return
}
// 是否有下一页
tags.Next = tags.Total > tags.Page*tags.PageSize
// 获取总数
if err := mysqlConnection.Database.QueryRow("SELECT COUNT(*) FROM web_tags" + conditions).Scan(&tags.Total); err != nil {
log.Println(err)
return
}
// 将对象转换为有缩进的JSON输出
json, err := json.MarshalIndent(tags, "", " ")
if err != nil {
log.Println(err)
return
}
// 是否有下一页
tags.Next = tags.Total > tags.Page*tags.PageSize
// 将对象转换为有缩进的JSON输出
json, err := json.MarshalIndent(tags, "", " ")
if err != nil {
log.Println(err)
return
}
// 输出JSON
w.Header().Set("Content-Type", "application/json")
w.Write(json)
**/
// 输出JSON
w.Header().Set("Content-Type", "application/json")
w.Write(json)
})
type Similar struct {