Merge pull request '修改displayTime字段类型' (#79) from feature_om into develop

Reviewed-on: http://101.201.121.115:3000/leo/LAPP_LF_MOM_BACKEND/pulls/79
Reviewed-by: 徐腾飞 <tengfei.xue@le-it.com.cn>

models/base/PrintRuleInfo.model.go

@@ -26,7 +26,7 @@ type PrintRuleInfo struct {
 	StepNo      int           `xorm:"int 'StepNo' not null" json:"PrintRuleInfo-StepNo"`
 	StepDesc    string        `xorm:"nvarchar(200) 'StepDesc' not null" json:"PrintRuleInfo-StepDesc"`
 	ProjectId   string        `xorm:"nvarchar(40) 'ProjectId' not null" json:"PrintRuleInfo-ProjectId"`
-	DisplayTime string        `xorm:"nvarchar(20) 'DisplayTime' not null" json:"PrintRuleInfo-DisplayTime"`
+	DisplayTime int        `xorm:"int 'DisplayTime' not null" json:"PrintRuleInfo-DisplayTime"`
 	PRCtrlPara1 string        `xorm:"nvarchar(40) 'PRCtrlPara1' not null" json:"PrintRuleInfo-PRCtrlPara1"`
 	PRCtrlPara2 string        `xorm:"nvarchar(40) 'PRCtrlPara2' not null" json:"PrintRuleInfo-PRCtrlPara2"`
 	PRCtrlPara3 string        `xorm:"nvarchar(40) 'PRCtrlPara3' not null" json:"PrintRuleInfo-PRCtrlPara3"`