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aihe 2024-05-10 18:05:39 +08:00
parent 467fa587b6
commit 775d5ac088
1 changed files with 2 additions and 2 deletions
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4
pages/print/bluetoothPrinter.vue
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@ -374,7 +374,6 @@ export default {
// 2.建议每次写入不超过20字节 // 2.建议每次写入不超过20字节
// 分包处理，延时调用 // 分包处理，延时调用
const maxChunk = 20; const maxChunk = 20;
const delay = 20;
for (let i = 0, j = 0, length = buffer.byteLength; i < length; i += maxChunk, j++) { for (let i = 0, j = 0, length = buffer.byteLength; i < length; i += maxChunk, j++) {
let subPackage = buffer.slice(i, i + maxChunk <= length ? (i + maxChunk) : length); let subPackage = buffer.slice(i, i + maxChunk <= length ? (i + maxChunk) : length);
try{ try{
@ -382,7 +381,8 @@ export default {
}catch(msg){ }catch(msg){
console.log("printbuffs:异常==", msg) console.log("printbuffs:异常==", msg)
showToast('分段printbuff异常', msg) showToast('分段printbuff异常', msg)
return reject(msg) reject(msg)
return
} }
} }
resolve() resolve()