uniapp --->webview 使用，和H5页面通信

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小程序页面<br><br><web-view  src="http://172.20.10.3:8080/#/information" @message="getMessage" ></web-view>     methods:{ 　　　　getMessage(event) {<br>　　　　　　　　　　// 跳转别的小程序                my.navigateToMiniProgram({                      appId: '2021002170600786',                      // path: 'pages/index/index',                      extraData:{                        "data1":"test"                      },                      success: (res) => {                        console.log(JSON.stringify(res))                      },                      fail: (res) => {                        console.log(JSON.stringify(res))                      }                    });             },     }

　　

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H5页面  <script type="text/javascript" src="https://appx/web-view.min.js"></script>   <script>     if (navigator.userAgent.indexOf('AliApp') > -1) {       document.writeln('<script src="https://appx/web-view.min.js"' + '>' + '<' + '/' + 'script>');     }   </script><br><br>

     my.postMessage({name:"测试web-view"});