function copy(text){
	var input = document.createElement("input");
	input.setAttribute("type","text") ;
	input.setAttribute("id","testcopy") ;
	input.setAttribute("value", text) ;
	input.style.width = "10px";
	input.style.height = "10px";
	input.style.position = "flex";
	input.style.top = "0px";
	input.style.zIndex = "-10";
	document.body.appendChild(input);
	var Url = document.getElementById("testcopy");
	Url.select();
	document.execCommand("Copy");
	document.activeElement.blur();
	alert('复制成功')
	document.getElementById("testcopy").remove()
}