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51 lines
1.1 KiB
51 lines
1.1 KiB
package comms
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import gocloud "github.com/mgr9525/go-cloud"
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// columns 第一个参数为where条件，(可选：第二个参数为表结构体或名称，第三个参数为单独获取的列名)
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func XormOne(id, data interface{}, columns ...interface{}) bool {
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return XormOneDb(DbSysHelper, id, data, columns...)
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}
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func XormOneDb(db *gocloud.DBHelper, id, data interface{}, columns ...interface{}) bool {
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if id == nil {
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return false
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}
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col := "id"
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cols := ""
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okkey := false
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if len(columns) > 0 && columns[0] != "" {
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cols, okkey = columns[0].(string)
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if okkey {
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col = cols
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}
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}
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ses := db.GetDB().Where(col+" = ?", id)
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var tb interface{}
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var tbcol interface{}
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if okkey {
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if len(columns) > 2 && columns[1] != nil && columns[2] != nil {
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tb = columns[1]
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tbcol = columns[2]
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}
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} else {
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if len(columns) > 1 && columns[1] != nil {
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tb = columns[0]
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tbcol = columns[1]
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}
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}
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if tb != nil && tbcol != nil {
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cols, ok := tbcol.(string)
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if ok {
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ses = ses.Table(tb).Cols(cols)
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}
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}
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has, err := ses.Get(data)
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if err != nil {
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return false
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}
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if !has {
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return false
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}
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return true
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}
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