<iframe id="reportFrame" width="900" height="400" src="https://www.baidu.com/"></iframe> 如果把第三方网页嵌到iframe中,下面以百度为例 Refused to display 'https://www.baidu.com/' in a frame because it set 'X-Frame-Options' to 'sameorigin'. 开发时通过配置代理 <iframe id="reportFrame" width="900" height="400" src="testIframe"></iframe> proxy: { // 配置跨域 '/testIframe': { target: 'https://www.baidu.com/', wx: true, changeOrigin: true, pathRewrite: { '^/testIframe': '' } } }, publicPath: '/', // 根路径 npm run build 打包后把dist文件放到vcc文件夹中发布时通过nginx配置代理 location / { #root html; root html\vcc; index index.html index.htm; } location /testIframe { #proxy_pass http://192.168.xx.xx:8080/webroot/decision/view/report?viewlet=/客户列表.cpt; proxy_pass https://www.baidu.com/; }