1、<navigator>实现
<navigator target="miniProgram" open-type="navigate" app-id="" path="" extra-data="" version="release">打开绑定的小程序</navigator>
2、下面是即将要被微信官方废弃的一个接口wx.navigateToMiniProgram(OBJECT)
wx.navigateToMiniProgram({
appId: '',
path: 'pages/index/index?id=123',
extraData: {
foo: 'bar'
},
envVersion: 'develop',
success(res) {
// 打开成功
}
})