元素周期表

复制import json

# 元素数据（简化版，仅示例前5个元素）
elements = [
    {"symbol": "H", "name": "氢", "atomic_number": 1, "atomic_mass": 1.008, "group": 1, "period": 1, "color": "#FFFFFF"},
    {"symbol": "He", "name": "氦", "atomic_number": 2, "atomic_mass": 4.003, "group": 18, "period": 1, "color": "#D9FFFF"},
    {"symbol": "Li", "name": "锂", "atomic_number": 3, "atomic_mass": 6.941, "group": 1, "period": 2, "color": "#CC80FF"},
    {"symbol": "Be", "name": "铍", "atomic_number": 4, "atomic_mass": 9.012, "group": 2, "period": 2, "color": "#C2FF00"},
    {"symbol": "B", "name": "硼", "atomic_number": 5, "atomic_mass": 10.81, "group": 13, "period": 2, "color": "#FFB5B5"}
]

# 根据符号查询元素详情
def get_element(symbol):
    for e in elements:
        if e["symbol"] == symbol:
            return e
    return None

# 示例：查询锂
result = get_element("Li")
if result:
    print(json.dumps(result, ensure_ascii=False, indent=2))
else:
    print("未找到该元素")

复制package main

import (
	"encoding/json"
	"fmt"
)

// Element 元素结构
type Element struct {
	Symbol      string  `json:"symbol"`
	Name        string  `json:"name"`
	AtomicNumber int    `json:"atomic_number"`
	AtomicMass  float64 `json:"atomic_mass"`
	Group       int     `json:"group"`
	Period      int     `json:"period"`
	Color       string  `json:"color"`
}

var elements = []Element{
	{Symbol: "H", Name: "氢", AtomicNumber: 1, AtomicMass: 1.008, Group: 1, Period: 1, Color: "#FFFFFF"},
	{Symbol: "He", Name: "氦", AtomicNumber: 2, AtomicMass: 4.003, Group: 18, Period: 1, Color: "#D9FFFF"},
	{Symbol: "Li", Name: "锂", AtomicNumber: 3, AtomicMass: 6.941, Group: 1, Period: 2, Color: "#CC80FF"},
}

func getElement(symbol string) *Element {
	for _, e := range elements {
		if e.Symbol == symbol {
			return &e
		}
	}
	return nil
}

func main() {
	elem := getElement("Li")
	if elem != nil {
		data, _ := json.MarshalIndent(elem, "", "  ")
		fmt.Println(string(data))
	} else {
		fmt.Println("未找到该元素")
	}
}

复制// 元素数据（简化版）
const elements = [
  { symbol: 'H', name: '氢', atomicNumber: 1, atomicMass: 1.008, group: 1, period: 1, color: '#FFFFFF' },
  { symbol: 'He', name: '氦', atomicNumber: 2, atomicMass: 4.003, group: 18, period: 1, color: '#D9FFFF' },
  { symbol: 'Li', name: '锂', atomicNumber: 3, atomicMass: 6.941, group: 1, period: 2, color: '#CC80FF' },
  { symbol: 'Be', name: '铍', atomicNumber: 4, atomicMass: 9.012, group: 2, period: 2, color: '#C2FF00' },
  { symbol: 'B', name: '硼', atomicNumber: 5, atomicMass: 10.81, group: 13, period: 2, color: '#FFB5B5' }
];

// 根据符号查询元素
function getElement(symbol) {
  return elements.find(e => e.symbol === symbol) || null;
}

// 示例：查询锂
const result = getElement('Li');
if (result) {
  console.log(JSON.stringify(result, null, 2));
} else {
  console.log('未找到该元素');
}