小程序点击按钮复制页面文字代码

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// pages/obj_order_base/obj_order_base.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    order_name:"订单编号：",
    order_ids:"21435643645765867879"

  },

    })
  },

  
  // 一键复制事件
  copyBtn: function (e) {
    var that = this;
    wx.setClipboardData({
     //准备复制的数据
      data: that.data.order_name + that.data.order_ids,
      success: function (res) {
        wx.showToast({
          title: '复制成功',
        });
      }
    });
  },

})

<!-- 最外层视图page -->
<view class='page'>

<!-- 标签名称 -->
<view class='conents_lab'>
<label class='shop_left'>{{order_name}}<text selectable='true' bindlongtap='copy'>{{order_ids}}</text></label>
</view>
<!-- 复制 -->
<label class='lab_copy' bindtap='copyBtn'>复制</label>
</view>