JS实现移动端点击按钮复制文本内容

<div>
<p>邀请码</p>
//
<p id="inviteCode" class="inviteCode">{{invite_code}}</p>
<input id="inviteCode" class="inviteCode" type="text" />
<p class="copy">复制</p>
</div>

copy() {

var Url2 = this.invite_code;

//var oInput = document.createElement("input");

var oInput = document.getElementById("inviteCode");

//oInput.value = Url2;

// document.body.appendChild(oInput);

oInput.select();// 选择对象

/https://img.qb5200.com/download-x/document.execCommand("Cut","false",null);// 执行浏览器剪切命令

document.execCommand("Copy");// 执行浏览器复制命令

//oInput.className = "oInput";

//oInput.style.display = "none";

alert("复制成功");

//console.log(document.execCommand("Copy"))

},