Merge branch 'develop'

admin [init ok]
lea++ blog platform [ok]

app/info/common.go

@@ -1,6 +1,7 @@
 package info
 
 import (
+	"math"
 )
 
 
@@ -10,4 +11,12 @@ type Page struct {
 	TotalPage int // 总页
 	Count int // 总记录数
 	List interface{}
+}
+
+func NewPage(page, perPageSize, count int, list interface{}) Page {
+	totalPage := 0
+	if count > 0 {
+		totalPage = int(math.Ceil(float64(count) / float64(perPageSize)))
+	}
+	return Page{page, totalPage, count, list}
 }