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45 lines
950 B
Go
45 lines
950 B
Go
3 months ago
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package models
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import (
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"encoding/json"
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"fmt"
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_ "github.com/go-sql-driver/mysql"
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"github.com/mccutchen/go-httpbin/db"
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)
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type CmIp struct {
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Id string `json:"id"`
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Ip string `json:"ip"`
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Updatetime string `json:"updatetime"`
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}
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func QueryIp10() *CmIp {
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DB := db.ConnectDb()
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var cmip CmIp
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rows, e := DB.Query("select * from cm_ip where id = 1")
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if e != nil {
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//errors.New("query incur error")
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fmt.Println("query include error")
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return &CmIp{}
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}
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for rows.Next() {
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e := rows.Scan(&cmip.Id, &cmip.Ip, &cmip.Updatetime)
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if e != nil {
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fmt.Println("json.Marshal error")
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return &CmIp{}
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}
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}
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rows.Close()
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db.ClosetDb(DB)
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body, _ := json.Marshal(cmip)
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fmt.Println(string(body))
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//// 单行查询操作
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//DB := db.ConnectDb()
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//DB.QueryRow("select * from cm_ip where id = 1").Scan(&cmip.Id,&cmip.Ip, &cmip.Updatetime)
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//body, _ := json.Marshal(cmip)
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//fmt.Println(string(body))
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//db.ClosetDb(DB)
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return &cmip
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}
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