使用Hbuilder开发工具开发:实现可对Android机举行控制和获取资源 获取目次:常量:
以下有四个demo [code] <button @click.stop="videoCapture" class="delBtn">录像</button> <button @click.stop="captureImage" class="delBtn">拍照</button> <button @click.stop="getImage" class="delBtn">获取图片</button> <button @click.stop="getImageUrl" class="delBtn">获取图片目次</button> [/code] [code] //打开摄像头举行录像 videoCapture(){ this.cmr = plus.camera.getCamera(); var res = this.cmr.supportedVideoResolutions[0]; var fmt = this.cmr.supportedVideoFormats[0]; console.log("Resolution: "+res+", Format: "+fmt); this.cmr.startVideoCapture( function( path ){ alert( "Capture video success: " + path ); }, function( error ) { alert( "Capture video failed: " + error.message ); }, {resolution:res,format:fmt} ); // 拍摄10s后主动完成 setTimeout( this.stopCapture, 10000 ); }, [/code] [code] //停止摄像头录像 stopCapture(){ console.log("stopCapture"); this.cmr.stopVideoCapture() //设备如今不支持,必要手动调用关闭摄像头 }, [/code] [code] //打开摄像头举行拍照 captureImage(){ var cmr = plus.camera.getCamera(); var res = cmr.supportedImageResolutions[0]; var fmt = cmr.supportedImageFormats[0]; console.log("Resolution: "+res+", Format: "+fmt); cmr.captureImage( function( path ){ //path 拍照成功获取到路径 console.log(path) }, function( error ) { //取消拍照的函数 console.log(error) }, {resolution:res,format:fmt} ) }, [/code] [code] //根据路径获取图片参数 getImage(){ plus.io.getImageInfo({ src: "/storage/emulated/0/Android/data/io.dcloud.HBuilder/apps/HBuilder/doc/1652421993337.jpg", success: function(data){ console.log(JSON.stringify(data)); }, fail: function(err){ console.log(JSON.stringify(err)); } }) }, [/code] [code] //获取根目次找到图片 getImageUrl(){ console.log(this) let that = this console.log(that) // 应用私有文档目次常量 plus.io.requestFileSystem( plus.io.PRIVATE_DOC , function(fs){ // fs.root是根目次操纵对象DirectoryEntry // 创建读取目次信息对象 var directoryReader = fs.root.createReader(); console.log(directoryReader) directoryReader.readEntries( function( entries ){ console.log( entries.length) var reg = /.(png|jpg|gif|jpeg|webp)$/; entries.forEach( item =>{ console.log(item.name) if(reg.test(item.name)) { console.log(item.name) console.log(that.imageList) let name = '/storage/emulated/0/Android/data/io.dcloud.HBuilder/apps/HBuilder/doc/'+item.name that.imageList.push(name) console.log(that.imageList) } }) console.log(that.imageList) }, function ( e ) { alert( "Read entries failed: " + e.message ); } ); } ); } [/code]到此这篇关于html5+实现plus.io举行拍照和图片等获取的文章就先容到这了,更多相干html5+拍照和图片获取内容请搜刮脚本之家从前的文章或继承浏览下面的相干文章,盼望大家以后多多支持脚本之家! 来源:https://www.jb51.net/html5/830622.html 免责声明:如果侵犯了您的权益,请联系站长,我们会及时删除侵权内容,谢谢合作! |
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