// #ifndef APP-NVUE // 计算版本 export function compareVersion(v1, v2) { v1 = v1.split('.') v2 = v2.split('.') const len = Math.max(v1.length, v2.length) while (v1.length < len) { v1.push('0') } while (v2.length < len) { v2.push('0') } for (let i = 0; i < len; i++) { const num1 = parseInt(v1[i], 10) const num2 = parseInt(v2[i], 10) if (num1 > num2) { return 1 } else if (num1 < num2) { return -1 } } return 0 } export function wrapTouch(event) { for (let i = 0; i < event.touches.length; ++i) { const touch = event.touches[i]; touch.offsetX = touch.x; touch.offsetY = touch.y; } return event; } export const devicePixelRatio = wx.getSystemInfoSync().pixelRatio // #endif // #ifdef APP-NVUE export function base64ToPath(base64) { return new Promise((resolve, reject) => { const [, format, bodyData] = /data:image\/(\w+);base64,(.*)/.exec(base64) || []; const bitmap = new plus.nativeObj.Bitmap('bitmap' + Date.now()) bitmap.loadBase64Data(base64, () => { if (!format) { reject(new Error('ERROR_BASE64SRC_PARSE')) } const time = new Date().getTime(); const filePath = `_doc/uniapp_temp/${time}.${format}` bitmap.save(filePath, {}, () => { bitmap.clear() resolve(filePath) }, (error) => { bitmap.clear() console.error(`${JSON.stringify(error)}`) reject(error) }) }, (error) => { bitmap.clear() console.error(`${JSON.stringify(error)}`) reject(error) }) }) } // #endif export function sleep(time) { return new Promise((resolve) => { setTimeout(() => { resolve(true) },time) }) }