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@ -26,8 +26,19 @@ type Query struct { |
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page int |
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page int |
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page_size int |
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page_size int |
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stmt *sql.Stmt |
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stmt *sql.Stmt |
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conn *sql.DB |
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} |
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} |
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func NewQuery() *Query { |
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return &Query{ |
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conn: DB, |
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} |
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} |
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func (this *Query) Conn(conn *sql.DB) *Query { |
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this.conn = conn |
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return this |
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} |
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func (this *Query) Db(dbname string) *Query { |
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func (this *Query) Db(dbname string) *Query { |
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this.dbname = dbname |
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this.dbname = dbname |
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return this |
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return this |
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@ -183,7 +194,11 @@ func (this *Query) QueryStmt() error { |
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return errors.New("参数错误,条件值错误") |
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return errors.New("参数错误,条件值错误") |
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} |
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} |
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stmt, err = DB.Prepare(sql) |
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if this.conn == nil { |
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this.conn = DB |
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} |
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stmt, err = this.conn.Prepare(sql) |
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if err != nil { |
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if err != nil { |
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return err |
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return err |
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@ -226,7 +241,11 @@ func (this *Query) UpdateStmt() error { |
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return errors.New("参数错误,条件值错误") |
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return errors.New("参数错误,条件值错误") |
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} |
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} |
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stmt, err = DB.Prepare(sql) |
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if this.conn == nil { |
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this.conn = DB |
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} |
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stmt, err = this.conn.Prepare(sql) |
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if err != nil { |
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if err != nil { |
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return err |
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return err |
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@ -264,7 +283,11 @@ func (this *Query) CreateStmt() error { |
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return errors.New("参数错误,条件值错误") |
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return errors.New("参数错误,条件值错误") |
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} |
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} |
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stmt, err = DB.Prepare(sql) |
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if this.conn == nil { |
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this.conn = DB |
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} |
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stmt, err = this.conn.Prepare(sql) |
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if err != nil { |
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if err != nil { |
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return err |
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return err |
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@ -312,7 +335,11 @@ func (this *Query) DeleteStmt() error { |
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return errors.New("参数错误,条件值错误") |
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return errors.New("参数错误,条件值错误") |
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} |
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} |
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stmt, err = DB.Prepare(sql) |
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if this.conn == nil { |
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this.conn = DB |
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} |
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stmt, err = this.conn.Prepare(sql) |
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if err != nil { |
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if err != nil { |
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return err |
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return err |
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