zly/electricity_bill_calc_wx
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小程序完成下载

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qiaomu 2024-05-07 10:04:51 +08:00
parent d7a31af5d5
commit 19ba67134f
1 changed files with 32 additions and 20 deletions
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52
pages/invoiceDetail/index.js
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@ -44,27 +44,39 @@ Page({
alertInfo(message) alertInfo(message)
return; return;
} }
const filePath = `${wx.env.USER_DATA_PATH}/发票/${that.data.id}.${res.tapIndex === 0 ? 'xml' : "pdf"}`; wx.downloadFile({
FileSystemManager.writeFile({ url: data,
filePath: filePath, success(res) {
data: res.data, if (res.statusCode === 200) {
encoding: 'base64', // 2. base64解密写入, 后台返回的byte[]数组是经过base64编码的，其他方式写入文件打开格式不对 wx.openDocument({
success: function(res) { filePath: res.tempFilePath,
wx.openDocument({ fileType: [res.tapIndex === 0 ? 'xml' : "pdf"], // 3. 这个必须写合法类型，不然下载不了 ！！！
filePath: filePath, success: function (res) {
fileType: [res.tapIndex === 0 ? 'xml' : "pdf"], // 3. 这个必须写合法类型，不然下载不了 ！！！ console.log('打开文档成功')
success: function (res) { },
console.log('打开文档成功') fail: function (e) {
}, console.log(e.errMsg);
fail: function (e) { }
console.log(e.errMsg); })
} }
})
},
fail: function (e) {
console.log(e.errMsg);
} }
}); })
// console.log('data', data)
// const filePath = `${wx.env.USER_DATA_PATH}/发票/${that.data.id}.${res.tapIndex === 0 ? 'xml' : "pdf"}`;
// FileSystemManager.writeFile({
// filePath: filePath,
// data: res.data,
// encoding: 'base64', // 2. base64解密写入, 后台返回的byte[]数组是经过base64编码的，其他方式写入文件打开格式不对
// success: function(res) {
// },
// fail: function (e) {
// console.log(e.errMsg);
// }
// });
} }
}) })
}, },