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修复部分安卓机的缓存导致生成的分享图不变的问题

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shengliang 2019-12-18 10:30:50 +08:00
parent 0cb480ec06
commit bd97eb01ad
1 changed files with 4 additions and 3 deletions
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7
pages/share/index.js
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@ -22,8 +22,9 @@ Page({
}, },
getQrcodeJpg(code) { getQrcodeJpg(code) {
let that = this; let that = this;
let num = Math.floor(Math.random() * 50);
let promise = new Promise((resolve, reject) => { let promise = new Promise((resolve, reject) => {
const filePath = `${wx.env.USER_DATA_PATH}/temp_image.jpeg`; const filePath = wx.env.USER_DATA_PATH + '/temp_image' + num + '.jpeg';
const buffer = wx.base64ToArrayBuffer(code); const buffer = wx.base64ToArrayBuffer(code);
wx.getFileSystemManager().writeFile({ wx.getFileSystemManager().writeFile({
filePath, filePath,
@ -59,7 +60,7 @@ Page({
id: id id: id
}).then(function(res) { }).then(function(res) {
if (res.errno === 0) { if (res.errno === 0) {
console.log(res.data); // console.log(res.data);
that.setData({ that.setData({
goods: res.data, goods: res.data,
}); });
@ -187,7 +188,7 @@ Page({
tempFilePath, tempFilePath,
errMsg errMsg
} = event.detail } = event.detail
console.log(errMsg); // console.log(errMsg);
if (errMsg === 'canvasdrawer:ok') { if (errMsg === 'canvasdrawer:ok') {
this.setData({ this.setData({
shareImage: tempFilePath shareImage: tempFilePath