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aihe 2024-07-24 11:15:33 +08:00
parent d7dee097f4
commit 3ca83e0f15
2 changed files with 1 additions and 4 deletions
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3
components/tpx-bluetooth-print/create-image-data-bycanvas.vue
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@ -49,7 +49,6 @@ export default {
}, },
renderCanvasImg(filePath, paperWidth) { renderCanvasImg(filePath, paperWidth) {
let that = this let that = this
showLoading()
console.log("===renderCanvasImg:filePath=====", filePath) console.log("===renderCanvasImg:filePath=====", filePath)
return new Promise(async (resolve, reject)=> { return new Promise(async (resolve, reject)=> {
try{ try{
@ -73,7 +72,6 @@ export default {
ctx.drawImage(filePath, ...ctData); ctx.drawImage(filePath, ...ctData);
ctx.draw(false, async() => { ctx.draw(false, async() => {
let imgData = await canvasGetImageData({ canvasId: that.canvasId, width: w, height: h, }) let imgData = await canvasGetImageData({ canvasId: that.canvasId, width: w, height: h, })
hideLoading()
that.imgData = imgData that.imgData = imgData
console.log("canvasGetImageData imgData.data.length =====", imgData.data.length) console.log("canvasGetImageData imgData.data.length =====", imgData.data.length)
// 多次渲染，createCanvasContext，必须使用新的才可以 // 多次渲染，createCanvasContext，必须使用新的才可以
@ -88,7 +86,6 @@ export default {
console.log("renderCanvasImg error==========", e) console.log("renderCanvasImg error==========", e)
// 多次渲染，createCanvasContext，必须使用新的才可以 // 多次渲染，createCanvasContext，必须使用新的才可以
that.canvasId = uni.$u.guid(20) that.canvasId = uni.$u.guid(20)
hideLoading()
reject(e) reject(e)
showToast('renderCanvasImg：图片渲染异常') showToast('renderCanvasImg：图片渲染异常')
} }

2
manifest.json
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@ -3,7 +3,7 @@
"appid" : "__UNI__BCB0FB5", "appid" : "__UNI__BCB0FB5",
"description" : "探路国际速运", "description" : "探路国际速运",
"versionName" : "1.0.0", "versionName" : "1.0.0",
"versionCode" : "1025", "versionCode" : "1026",
"transformPx" : false, "transformPx" : false,
/* 5+App特有相关 */ /* 5+App特有相关 */
"app-plus" : { "app-plus" : {