本文介绍了Canvas引入跨域的图片导致toDataURL()报错的问题的解决,分享给大家,具体如下: [场景] 用户打开网页,则请求腾讯COS(图片服务器)上的图片js代码.使用canvas绘图. 然后,用户可以重新选择图片.裁剪.上传. [问题] 图片首次载入,选择新图片后裁剪.绘制都没有问题.但文件上传失败,报错如下: Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be expo…
LR调试bbs脚本的时候报错: 1.Error -27796: Failed to connect to server "192.168.211.128:80": [10060] Connection timed out [MsgId: MERR-27796] 2.web_url("bbs") highest severity level was "ERROR", 0 body bytes, 0 header bytes [MsgId: MM…
thrift 版本不一致导致 @Override 报错 学习了:http://blog.csdn.net/antony1776/article/details/78920888 版本不一致导致的: 在http://thrift.apache.org/download页面,点击 Incubator Releases¶ Releases from the incubator ( less than 0.6.0 ) are available at the Thrift Incubator Archi…
今天,要在新环境里运行一个python脚本,遇到下面的报错: /usr/lib/python2.7/site-packages/urllib3/util/ssl_.py:160: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connectio…
同一脚本sh 脚本名 执行时报Syntax error: "(" unexpected:而./脚本名执行不报错,为什么呢 脚本内容如下: function usage(){ echo "usage:$0 url" exit } function check_url(){ -T $ ] then echo "$1 is ok" else echo "$1 is not ok " fi } function main(){ ] t…
先上错误信息: Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/... 一个简单的页面只有这么段js document.addEventListener('touchstart', function(event) { event.preventDefault(); }, false); 报的…
