h5实现长按复制文本_ios13如何复制链接

<script src="js/jquery.ui.draggable.js" type="text/javascript"></script> 
<script type="text/javascript">
var clipboard = new Clipboard("#copy");
clipboard.on('success', function(e) {
	var u=navigator.userAgent,app=navigator.appVersion;

	var isAndroid=u.indexOf('Android')>-1||u.indexOf('Linux')>-1;//android终端或者uc浏览器

	var isiOS=!!u.match(/\(i[^;]+;(U;)?CPU.+MacOSX/);//ios终端

	if(isAndroid){
		//$("#choose").attr('capture','camera');
		jAlert('淘口令复制成功！打开手机淘宝即可领取','');
	}
	else{
		clipboard.on('success', function(e) {
			jAlert('淘口令复制成功！打开手机淘宝即可领取','');
		});
		clipboard.on('error', function(e) {
		alert('请长按选择框进行复制!')
		});
	}
	
});

clipboard.on('error', function(e) {
    alert("淘口令复制失败！请重试！");
});

function select(){
    var doc = document,   
        text = doc.getElementById("keywords"),  
        range,   
        selection;  
    if (doc.body.createTextRange) { 
        range = document.body.createTextRange();  
        range.moveToElementText(text);  
        range.select();  
    } else if (window.getSelection) {  
        selection = window.getSelection();          
        range = document.createRange();  
        range.selectNodeContents(text);  
        selection.removeAllRanges();  
        selection.addRange(range);   
    }else{  
        alert("当前浏览器不支持点击复制功能");  
    }
}


</script>