miniprogram-demo/pages/component/camera/camera.js

147 lines
2.9 KiB
JavaScript

Page({
data: {
videoSrc: null,
flash: 'on',
devicePosition: 'back',
},
onLoad() {
this.ctx = wx.createCameraContext()
},
takePhoto1() {
this.ctx.takePhoto({
quality: 'low',
success: (res) => {
console.log(res);
console.log("takePhoto success回调")
this.setData({
src: res.tempImagePath
})
wx.getImageInfo({
src: res.tempImagePath,
success(res){
console.log(res)
wx.showModal({
title: "宽高比:"+res.width+"*"+res.height+'图片类型:'+res.type
})
}
})
},
fail(res){
console.log(res)
console.log("takePhoto fail回调")
},
complete(res){
console.log(res)
console.log("takePhoto complete回调")
}
})
},
startRecord() {
this.ctx.startRecord({
success: (res) => {
console.log('startRecord')
},
fail(res){
console.log("开始录制失败的回调",res)
},
complete(res){
console.log("开始录制完成",res)
}
})
},
stopRecord() {
this.ctx.stopRecord({
// compressed:true,
success: (res) => {
console.log("停止录制",res)
this.setData({
src: res.tempThumbPath,
videoSrc: res.tempVideoPath
})
wx.saveVideoToPhotosAlbum({
filePath: res.tempVideoPath,
success(res){
console.log("保存到本地",res)
},
fail(res){
console.log(0)
console.log('保存失败',res)
}
})
},
fail(res){
console.log("停止录制失败",res)
},
complete(res){
console.log("完成录制",res)
}
})
},
saveVedio(){
wx.downloadFile({
url: 'https://dn-odum9helk.qbox.me/spjc/1.mp4',
success(res) {
console.log('下载视频成功')
wx.saveVideoToPhotosAlbum({
filePath: res.tempFilePath,
success(res){
console.log('http路径保存',res)
}
})
},
fail(res) {
console.log('下载视频失败', res)
}
})
},
cchangedevicePosition(e){
this.setData({
devicePosition: e.detail.value
}),
wx.showToast({
title: "当前摄像头朝向: " + e.detail.value,
icon: "none"
})
},
bindchangeflash(e){
this.setData({
flash: e.detail.value
}),
wx.showToast({
title: "当前闪关灯模式: " + e.detail.value,
icon: "none"
})
},
bindinitdone(data) {
console.log('bindinitdone camera初始化完成', data)
},
bindstop(){
console.log('摄像头在非正常终止时触发,如退出后台等情况----触发了')
},
binderror(){
console.log('用户不允许使用摄像头时======触发了')
},
bindscancode(){
console.log("bindscancode扫码识别成功")
},
})