document.addEventListener('copy', function (event) {
    let clipboardData = event.clipboardData || window.clipboardData;
    if (!clipboardData) { return; }
    let text = window.getSelection().toString();
    if (text) {
      event.preventDefault();
	  var isview=getCookie("isview");
	  if (isview!="")
	  {
		  clipboardData.setData('text/plain', text);
	  }else{	  
	layer.open({
	  type: 2,
	  title: '',
	  shadeClose: true,
	  shade: 0.8,
	  area: ['320px', '400px'],
	  content: '/e/moyublog/gzcopy/get.php' //iframe的url
		});
		clipboardData.setData('text/plain', '\n\n请先更换住公众号！');
		};
      
    }
  });



function getCookie(cname){
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++) {
        var c = ca[i].trim();
        if (c.indexOf(name)==0) { return c.substring(name.length,c.length); }
    }
    return "";
}