1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137const shuangseqiu = new Vue({
el: '#app',
data: {
items: [],
//红球
redBalls: [0, 0, 0, 0, 0, 0],
//蓝球
blueBalls: [0],
useTime: 0
},
methods: {
forecast() {
const start = new Date().getTime();
// 定义线性衰退模型
let model = tf.sequential();
// add方法添加一个图层实例
// tf.layers.dense 创建一个输入输出维度为7的层
model.add(tf.layers.dense({units: 7, inputShape: [7]}));
// 指定损失函数和优化器
model.compile({loss: "meanSquaredError", optimizer: "sgd"});
// 格式化数据
let r = this.formatData();
// 输入,输出数据
let [x,y]=[tf.tensor(r.input),tf.tensor(r.output)];
// 指定损失函数和优化器
model.compile({loss: "meanSquaredError", optimizer: "sgd"});
// 训练模型
model.fit(x, y);
//张量
let u = tf.tensor(r.use);
//开始预测
model.predict(u).data().then(res => {
res.map((ball, index) => {
if (index < 6) {
// 红球
let balls = Math.abs(parseInt(ball));
if (balls === 0) {
balls = 1;
}
;
if (balls > 35) {
balls = 35;
}
;
this.redBalls[index] = balls;
} else {
// 蓝球
let balls = Math.abs(parseInt(ball));
if (balls === 0) {
balls = 1;
}
;
if (balls > 16) {
balls = 16;
}
;
this.blueBalls[0] = balls;
}
;
});
//定义一个set
const tmp = new Set(this.redBalls);
//判断是否有重复项,有就重新预测
if ([...tmp].length < 6) {
this.forecast();
return false;
}
;
//红球排序
this.redBalls.sort((a, b) => {
return a - b;
});
const end = new Date().getTime();
this.useTime = end - start;
});
},
formatData() {
//格式化数据
let x = [];
let y = [];
let used = [];
this.items.map((res, index) => {
if (index !== 0) {
let b = [...res.value[0], ...res.value[1]];
y.push(b);
} else {
let b = [...res.value[0], ...res.value[1]];
used.push(b);
}
;
if (index !== this.items.length - 1) {
let b = [...res.value[0], ...res.value[1]];
x.push(b);
} else {
let b = [...res.value[0], ...res.value[1]];
used.push(b);
}
;
});
return {
use: used,
input: x,
output: y
};
}
},
created() {
const that = this;
axios
.get('https://bird.ioliu.cn/v1?url=http://f.apiplus.net/ssq-20.json')//http转https
.then(res => {
let tmp = [];
for (let i = 0, len = res.data.data.length; i < len; i++) {
let [red, blue] = [[], []];
let redTmp = res.data.data[i].opencode.match(/(\S*)\+/)[1].split(',');
for (let j = 0, jlen = redTmp.length; j < jlen; j++) {
red.push(parseInt(redTmp[j]));
}
;
blue.push(parseInt(res.data.data[i].opencode.match(/\+(\S*)/)[1]));
tmp.push({
data: res.data.data[i].expect,
value: [red, blue]
});
}
;
that.items = tmp;
that.forecast();
})
.catch(err => {
alert('请求过快,请10秒后重试!');
console.log(`错误信息${err}`);
});
}
});