Function hasRegisterProj

src/leaflet/mapping/initMap.js:174–186

* @private * @function hasRegisterProj * @description 判断是否注册了投影。 * @param {string} epsgCodeStr - epsgCode。 * @param {boolean} isConsole - 是否在控制台打印。 * @returns {boolean}

(epsgCodeStr, isConsole = true)

 * @returns {boolean}
 */
function hasRegisterProj(epsgCodeStr, isConsole = true) {
    try {
        proj4(epsgCodeStr);
    } catch (e) {
        if (isConsole) {
            console.error(
                `The projection of ${epsgCodeStr} is missing, please register the projection of ${epsgCodeStr} first, refer to the documentation: https://iclient.supermap.io/web/introduction/leafletDevelop.html#multiProjection`
            );
        }
        return false;
    }
    return true;
}

/**
 * @private