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forked from dyf/APP

6155前端功能完成

This commit is contained in:
liub
2025-07-14 09:46:58 +08:00
parent 3dfdd5d4c1
commit 89464f3696
15 changed files with 1128 additions and 195 deletions

View File

@ -1,16 +1,11 @@
<template>
<view>
<canvas canvas-id="splashCanvas"
style="width: 160px; height: 80px; z-index: 9999;position: fixed; visibility: visible;top: 0px;left:0px;"
</canvas>
<qf-image-cropper :src="src" :showAngle="false" :width="1600" :height="800" fileType="jpg"
@crop="handleCrop" :gpu="true">
</qf-image-cropper>
<canvas id="splashCanvas" canvas-id="splashCanvas" style="width: 160px; height: 80px; z-index: 9999;position: fixed; visibility: hidden;"></canvas>
<qf-image-cropper :src="src" :showAngle="false" :width="1600" :height="800" fileType="jpg"
@crop="handleCrop" :gpu="true">
</qf-image-cropper>
</view>
</template>
@ -22,64 +17,58 @@
},
data() {
return {
src:"",
src: "",
Statu: false
}
},
onLoad:function(option){
const eventChannel = this.getOpenerEventChannel();
var these=this;
eventChannel.on('checkImg', function(data) {
console.log("我收到你的消息了,消息内容是:"+JSON.stringify(data));
these.src=data.data;
})
onLoad: function(option) {
const eventChannel = this.getOpenerEventChannel();
var these = this;
eventChannel.on('checkImg', function(data) {
console.log("我收到你的消息了,消息内容是:" + JSON.stringify(data));
these.src = data.data;
})
},
methods: {
handleCrop(e) {
var these=this;
var these = this;
this.Statu = true;
console.log("裁剪完成");
console.log(e.tempFilePath);
const ctx = uni.createCanvasContext('splashCanvas', these);
console.log("1111111");
// 绘制图片到canvas
ctx.drawImage(e.tempFilePath, 0, 0, 160, 80);
console.log("22222");
ctx.draw(false, () => {
// 获取canvas像素数据
console.log("444444");
setTimeout(() => {
uni.canvasGetImageData({
canvasId: 'splashCanvas',
x: 0,
y: 0,
width: 160,
height: 80,
success: (res) => {
// 处理像素数据并发送
console.log("res.data.length="+res.data.length);
// this.processAndSendImageData(res.data).then(
// resolve).catch(reject);
const eventChannel = these.getOpenerEventChannel();
eventChannel.emit('ImgCutOver',res.data);
uni.navigateBack();
},
fail: (err) => {
reject(`获取canvas数据失败: ${err.errMsg}`);
}
});
}, 500); // 等待canvas绘制完成
});
console.log("333333");
const ctx = uni.createCanvasContext('splashCanvas', this);
ctx.drawImage(
e.tempFilePath,
0,0,160,80
);
setTimeout(() => {
ctx.draw(false, ()=>{
console.log("abcdefg")
uni.canvasGetImageData({
canvasId: 'splashCanvas',
x: 0,
y: 0,
width: 160,
height: 80,
success: (res) => {
// 处理像素数据并发送
console.log("res.data.length="+res.data.length);
// this.processAndSendImageData(res.data).then(
// resolve).catch(reject);
const eventChannel = these.getOpenerEventChannel();
eventChannel.emit('ImgCutOver',res.data);
uni.navigateBack();
},
fail: (err) => {
reject(`获取canvas数据失败: ${err.errMsg}`);
}
});
});
}, 500);
}
}
}
</script>

View File

@ -503,9 +503,9 @@ import { deviceReName } from '../../api/common';
//发送数据包
sendDataNew(f.deviceId, f.writeServiceId, f.wirteCharactId, buffer)
ble.sendDataNew(f.deviceId, f.writeServiceId, f.wirteCharactId, buffer)
.then(() => {
console.log("发送一个包完成了");
these.Status.Progress.curr = currentPacket;
currentPacket++;