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