common.tsx
4.64 KB
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export function setFavicon (logoPath: string) {
const link = document.createElement('link');
link.rel = 'icon';
link.href = logoPath;
document.head.appendChild(link);
}
// 每个园区都有独立的分支 这里需要更换成对应的corpCode
export const currentCorpCode = () => {
return 'test';
};
export const _baseUrl = "http://36.34.99.80:8088";
// export const _baseUrl = "https://test.qgutech.com";
export const handleSearch = (search: any) => {
const _search = decodeURIComponent(search);
const index = _search.indexOf('?');
const baseUrl = index === -1? _search : _search.slice(index,_search?.length);
const _str = baseUrl?.replace('?', '');
const _arr = _str?.split('&');
let _params: any;
_arr?.forEach((item: any) => {
if (item.includes('=')) {
const _key = item?.split('=')?.[0];
const _value = item?.split('=')?.[1];
let _item = {
[_key]: _value === 'undefined' ? null : _value,
};
_params = {
..._params,
..._item,
};
}
});
return _params;
};
// 百度坐标系转大地坐标系
export const BD09II2WGS84 = (bdLon: number, bdLat: number) => {
let x_pi = 3.14159265358979324 * 3000.0 / 180.0;
//百度坐标转成火星坐标
let mars_point = { lat: 0, lon: 0,};
let x = bdLon - 0.0065;
let y = bdLat - 0.006;
let z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
let theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
mars_point.lat = z * Math.sin(theta);
mars_point.lon = z * Math.cos(theta);
//把火星坐标GCJ02转地球坐标系WGS84
let gcjLat = mars_point.lat;
let gcjLon = mars_point.lon;
let d = delta(gcjLat, gcjLon)
return {
'lat': ( gcjLat - d.lat ),
'lon': ( gcjLon - d.lon )
}
}
// 伪墨卡托投影 转 天地图（Tianditu） WGS84 经纬度坐标系
export const webMercatorToWGS84 = (x: any, y: any) => {
// 地球半径（Web Mercator 投影的参数）
const earthRadius = 20037508.34;
// 经度转换
const longitude = (x / earthRadius) * 180;
// 纬度转换
let latitude = (y / earthRadius) * 180;
latitude = (180 / Math.PI) * (2 * Math.atan(Math.exp((latitude * Math.PI) / 180)) - Math.PI / 2);
return { latitude, longitude };
}
const delta = (lat: number, lon: number) => {
let PI = 3.14159265358979324;
let a = 6378245.0
let ee = 0.00669342162296594323
let dLat = transformLat(lon - 105.0, lat - 35.0)
let dLon = transformLon(lon - 105.0, lat - 35.0)
let radLat = lat / 180.0 * PI
let magic = Math.sin(radLat)
magic = 1 - ee * magic * magic
let sqrtMagic = Math.sqrt(magic)
dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * PI)
dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * PI)
return {
'lat': dLat,
'lon': dLon
}
}
const transformLat = (x: number, y: number) => {
let PI = 3.14159265358979324;
let ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x))
ret += (20.0 * Math.sin(6.0 * x * PI) + 20.0 * Math.sin(2.0 * x * PI)) * 2.0 / 3.0
ret += (20.0 * Math.sin(y * PI) + 40.0 * Math.sin(y / 3.0 * PI)) * 2.0 / 3.0
ret += (160.0 * Math.sin(y / 12.0 * PI) + 320 * Math.sin(y * PI / 30.0)) * 2.0 / 3.0
return ret
}
const transformLon = (x: number, y: number) => {
let PI = 3.14159265358979324;
let ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x))
ret += (20.0 * Math.sin(6.0 * x * PI) + 20.0 * Math.sin(2.0 * x * PI)) * 2.0 / 3.0
ret += (20.0 * Math.sin(x * PI) + 40.0 * Math.sin(x / 3.0 * PI)) * 2.0 / 3.0
ret += (150.0 * Math.sin(x / 12.0 * PI) + 300.0 * Math.sin(x / 30.0 * PI)) * 2.0 / 3.0
return ret
}
// 十六进制颜色 转换成 rgba
export const hexToRgba = (hex: string | null | undefined, alpha: any) => {
let r: string | number = 0, g: string | number = 0, b: string | number = 0;
// 3 digits
if (hex?.length == 4) {
r = "0x" + hex?.[1] + hex?.[1];
g = "0x" + hex?.[2] + hex?.[2];
b = "0x" + hex?.[3] + hex?.[3];
// 6 digits
} else if (hex?.length == 7) {
r = "0x" + hex?.[1] + hex?.[2];
g = "0x" + hex?.[3] + hex?.[4];
b = "0x" + hex?.[5] + hex?.[6];
}
return "rgba(" + +r + "," + +g + "," + +b + "," + alpha + ")";
}
// // 使用示例
// const hexColor = "#ff5733"; // 16进制颜色
// const opacity = 0.5; // 透明度（0.0 到 1.0）
// const rgbaColor = hexToRgba(hexColor, opacity);
// console.log(rgbaColor); // 输出: "rgba(255, 87, 51, 0.5)"