页面传值

// 传
let objData = {
    id: 1,
    name: '张三',
    age：18
}
let data = encodeURIComponent(JSON.stringify(objData));
uni.navigateTo({
    url: '/pages/index?data=' + data
})

// 收
onLoad(options) {
    let data = JSON.parse(decodeURIComponent(options.data));
    console.log(data);
}