Java代码: File filePic = new File(path+"1-ab1.png"); if(filePic.exists()){ FileInputStream is = new FileInputStream(filePic); int i = is.available(); // 得到文件大小 byte data[] = new byte[i]; is.read(data); // 读数据 is.close(); response.setContentType(&q…
1.下载Opencv for unity. 2.把OpenCVForUnity下的StreamingAssets拖到Assets下. 3.点击Tools->opencv for unity->set plugin import settings. 4. using UnityEngine; using System.Collections; using OpenCVForUnity; using System; using System.Collections.Generic; public…
wjgl.aspx.cs: using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControl…
1 我们常常需要上传头像,点击上传按钮时候需要预览一下,使用filereader方法无需和后台交互,代码如下: //本地图片在上传之前的预览效果 //图片上传预览 function previewImage(file) { if (file.files && file.files[0]) { var img = document.getElementById('imghead'); var reader = new FileReader(); //读取file完成之后加载 reader.o…