28 lines
610 B
Go
28 lines
610 B
Go
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package models
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import (
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"fmt"
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"github.com/jinzhu/gorm"
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"log"
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"time"
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)
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var DB *gorm.DB
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func Connect(host, port, dbname, username, password string) error {
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local", username, password, host, port, dbname)
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var err error
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DB, err = gorm.Open("mysql", dsn)
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if err != nil {
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log.Println("数据库连接失败:", err)
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//panic("数据库连接失败!")
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return err
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}
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DB.SingularTable(true)
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DB.LogMode(true)
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DB.DB().SetMaxIdleConns(10)
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DB.DB().SetMaxOpenConns(100)
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DB.DB().SetConnMaxLifetime(59 * time.Second)
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return nil
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}
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