@文心快码uniapp arraybuffer转file 文心快码 在uniapp中,将ArrayBuffer转换为File对象,可以通过以下步骤实现: 理解ArrayBuffer与File对象之间的转换原理: ArrayBuffer是一个固定长度的二进制数据缓冲区。 File对象是基于Blob对象,并增加了文件名等属性。 因此,我们需要先将ArrayBuffer转
responseType:'arraybuffer', success: ress=>{ let base64= uni.arrayBufferToBase64(ress.data);//把arraybuffer转成base64base64 = 'data:image/jpeg;base64,' +base64; cb(base64);}, fail: (e)=>{ console.log("图片转换失败"); } })//#endif//#ifdef APP-PLUSplus.io.resolveLocalFileSystemU...
responseType: 'arraybuffer',我们可以设置 arraybuffer 这样就可以拿到文件流了,案例的文件流是bas64格式 uni.request({url:"https:///bank/file/xxx/aeb9beb4fb2444ff80d47ed11c18b991.jpg",method:'GET',responseType:'arraybuffer',success:res=>{letdatas=res.data;this.codeUrl='data:image/png;base64,'...
hostUrl + data[inta].icon_path : hostUrlUpLoad + data[inta].icon_path, success: res => { if (res.statusCode === 200) { uni.saveFile({ tempFilePath: res.tempFilePath, // 下载文件的临时路径 success: saveRes => { data[inta].icon_path = saveRes.savedFilePath if (inta < data....
// 接收数据的格式是arraybufferreportInfo(params).then(res =>{this.msg = `data:application/pdf;base64,${uni.arrayBufferToBase64(res.data)}`; setTimeout(()=>{ // 数据处理生成路径this.receiveRenderData(1) },100)}) }, receiveRenderData(val) { ...
uni.request({url: path,method: 'GET',responseType: 'arraybuffer',success: res => {let base64 = uni.arrayBufferToBase64(res.data); //把arraybuffer转成base64base64 = 'data:'+type+';base64,' + base64 //不加上这串字符,在页面无法显示的resolve(base64)},fail: err => {reject(err)}}...
usejs_sys::{global,Array,ArrayBuffer,Function,JsString,Object,Reflect,JSON};useregex::Regex;usestd::{collections::VecDeque,env,error::Error,fs,path::PathBuf};usetools::{get_js_function,get_nested_property,get_value_from_json,get_value_from_obj,obj_not_exist,set_property,to_jss,};usewasm...
status === 0) { handleBinaryFile(http.response); } else { throw "Could not load image"; } http = null; }; http.open("GET", img.src, true); http.responseType = "arraybuffer"; http.send(null); } } else if (window.FileReader && (img instanceof window.Blob || img instanceof ...
filePath,maxSize:100,fileType:'jpg',quality:0.1,minSize:-1//最小压缩尺寸,图片尺寸小于该时值不压缩,非H5平台有效。若需要忽略该设置,可设置为一个极小的值,比如负数。}).then(resp=>{uni.request({url:resp,method:'GET',responseType:'arraybuffer',success:function(res){letbase64s=uni.arrayBufferTo...
{filePath:filePath,encoding:'base64',success:(data)=>{resolve(data.data);},fail:(error)=>{reject(error);}});});constblob=newBlob([uni.base64ToArrayBuffer(fileData)],{type:`image/${fileType}`});constossPath=`your-oss-path/image.${fileType}`;this.$oss.put(ossPath,blob).then((...