function choujiang(prizes) {
var prizeList = [] //按照权重分解后的奖品数组
prizes.map(function(item){
prizeList.push({
...item
})
for(var i=0; i< item.gailv; i++) {
prizeList.push({
...item
})
}
});
prizeList = reset(prizeList);
// 范围随机数
function randomFrom(lowerValue, upperValue) {
return Math.floor(Math.random() * (upperValue - lowerValue + 1) + lowerValue);
};
// 随机打乱数组
function reset(arr) {
var eachArr = arr.concat([])
var lastArr = []
function deepEach(deepArr) {
if (deepArr.length) {
var randomIndex = randomFrom(0, eachArr.length - 1)
lastArr.push(eachArr[randomIndex])
eachArr.splice(randomIndex, 1)
deepEach(eachArr)
}
}
deepEach(eachArr)
return lastArr
}
this.getResult = function() {
var random = randomFrom(0, prizeList.length - 1);
return prizeList[random]
}
}
export default choujiang;
PANIC: session(release): write data/sessions/0/a/0a5ecf6cefd05db2: no space left on device
PANIC
session(release): write data/sessions/0/a/0a5ecf6cefd05db2: no space left on device
/root/go/pkg/mod/github.com/go-macaron/session@v0.0.0-20190805070824-1a3cdc6f5659/session.go:199 (0x8bc0f8)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/context.go:81 (0x83623b)
/root/go/pkg/mod/github.com/go-macaron/inject@v0.0.0-20160627170012-d8a0b8677191/inject.go:157 (0x80b5f4)
/root/go/pkg/mod/github.com/go-macaron/inject@v0.0.0-20160627170012-d8a0b8677191/inject.go:135 (0x80b51c)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/context.go:125 (0x8363b2)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/context.go:115 (0x8473a6)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/recovery.go:161 (0x84739d)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/logger.go:40 (0x839a24)
/root/go/pkg/mod/github.com/go-macaron/inject@v0.0.0-20160627170012-d8a0b8677191/inject.go:157 (0x80b5f4)
/root/go/pkg/mod/github.com/go-macaron/inject@v0.0.0-20160627170012-d8a0b8677191/inject.go:135 (0x80b51c)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/context.go:125 (0x8363b2)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/router.go:187 (0x8412dd)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/router.go:304 (0x8423ec)
/root/go/pkg/mod/gopkg.in/macaron.v1@v1.5.0/macaron.go:218 (0x83adde)
/usr/local/btgo/src/net/http/server.go:2936 (0x7b23b5)
serverHandler.ServeHTTP: handler.ServeHTTP(rw, req)
/usr/local/btgo/src/net/http/server.go:1995 (0x7add91)
(*conn).serve: serverHandler{c.server}.ServeHTTP(w, w.req)
/usr/local/btgo/src/runtime/asm_amd64.s:1598 (0x47e160)
goexit: BYTE $0x90 // NOP