Update Service Level Cost Calculation

Update Service Level Cost Calculation for Supplier Online Store
Management
eidt contract

添加 管理员功能
Merge branch 'CostCalculate' of github.com:ludwiksh/Etales into improve
edit service level check

修改ServiceLevel Check
improve database export script
edit scr online

修改页面
Merge branch 'improve' of github.com:ludwiksh/Etales into improve
merge

merge