小菜鸟前端码农一枚

准备数据

export const data = [  {    data: 2018009,    value: [[5, 10, 17, 23, 26, 32], [7]]  },  {    data: 2018010,    value: [[1, 8, 17, 20, 21, 22], [3]]  },  {    data: 2018011,    value: [[3, 10, 21, 23, 27, 33], [11]]  },  {    data: 2018012,    value: [[11, 12, 13, 19, 26, 28], [12]]  }];复制代码

核心代码

import { Component, OnInit } from "@angular/core";import { data } from "../../data/shuangseqiu";import * as tf from "@tensorflow/tfjs";@Component({  selector: "shuangseqiu",  templateUrl: "./shuangseqiu.component.html",  styleUrls: ["./shuangseqiu.component.scss"]})export class ShuangseqiuComponent implements OnInit {  items: any[] = data;  redResults: number[] = [0, 0, 0, 0, 0, 0];  blowResults: number[] = [0];  constructor() {}  ngOnInit() {    this.handler();  }  handler() {    // 创建模型    let model = tf.sequential();    model.add(tf.layers.dense({ units: 7, inputShape: [7] }));    model.compile({ loss: "meanSquaredError", optimizer: "SGD" });    // 格式化数据    let r = this.formatData();    // 输入数据    let x = tf.tensor(r.input);    // 输出数据    let y = tf.tensor(r.output);    model.compile({ loss: "meanSquaredError", optimizer: "sgd" });    // 训练模型    model.fit(x, y);    let u = tf.tensor(r.use);    // 预测    (
    
     model.predict(u)).data().then((res: any) => {      res.map((r, index) => {        if (index < 6) {          let re = Math.abs(parseInt(r));          // 红球 数据二次检测          if (re === 0) {            re = 1;          }          if (re > 35) {            re = 35;          }          this.redResults[index] = re;        } else {           // 蓝球 数据二次检测          let re = Math.abs(parseInt(r));          if (re === 0) {            re = 1;          }          if (re > 16) {            re = 16;          }          this.blowResults[0] = re;        }      });      // 计算结果排序      this.redResults.sort((a, b): any => {        return a > b;      });    });  }  formatData() {    let handedXs = [];    let handedYs = [];    let use = [];    this.items.map((res, index) => {      if (index !== 0) {        let m = [...res.value[0], ...res.value[1]];        handedYs.push(m);      } else {        let m = [...res.value[0], ...res.value[1]];      }      if (index !== this.items.length - 1) {        let m = [...res.value[0], ...res.value[1]];        handedXs.push(m);      } else {        let m = [...res.value[0], ...res.value[1]];        use.push(m);      }    });    return {      input: handedXs,      output: handedYs,      use: use    };  }}复制代码
    

建html用于展示数据

    
  
     
          双色球预测    
      添加  
     
  
     
    
      
             
                
                   
期号
                   
红球1
                   
红球2
                   
红球3
                   
红球4
                   
红球5
                   
红球6
                   
篮球
                
             
             
                
                   
{ {item.data}}
                   
 { {it}} 
                   
 { {it}} 
                
             
          
  
     
    
    
  
     
          预测下期结果    
      重新计算  
     
  
     
    
      
      
       {
   {item}}      
       {
   {item}}    
      
  
     
    
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