微信小程序实现的一键复制功能示例

<button bindtap="copy"> 一键复制 </button>

 copy: function (e) {
  var that = this;
  wx.setClipboardData({
   data: "这里为复制的内容",
   suess: function (res) {
    wx.showModal({
     title: '提示',
     content: '复制成功',
     suess: function (res) {
      if (res.confirm) {
       console.log('确定')
      } else if (res.cancel) {
       console.log('取消')
      }
     }
    })
   }
  });
 },