test.wxml <live-player class="player" src="{{playSrc}}" autoplay="true" mode="RTC"></live-player> <button class="button" bindtap="onNavClick">拉起半屏</button> ------------------------------------------------------------------------------------- test.js onNavClick: function() {   wx.openEmbeddedMiniProgram({     appId: 'wxfxxxxxxxxxxxxxx',     noRelaunchIfPathUnchanged: "true"   }) }