<button catchtap="copyText">复制</button>

copyText: function (e) {
    // var copy = e.currentTarget.dataset.copy;  //data-copy传过来的数值
    arr = [
      {
        name: "酒店名称",
        value: "上海国际酒店"
      },
      {
        name: "房间号",
        value: "1231"
      },
      {
        name: "酒店地址",
        value: " 上海市黄浦区南京西路170号"
      }
    ]
    // console.log(`${arr.map(item =>`${item.name}: ${item.value}`).join("\n")}`)
    wx.setClipboardData({
      data: `${arr.map(item =>`${item.name}: ${item.value}`).join("\n")}`,
      success: function (res) {
        wx.getClipboardData({
          success: function (res) {
            wx.showToast({
              title: '复制成功'
            })
          }
        })
      }
    })
  },