获取手动选择的文字：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<textarea id="content" cols="30" rows="10">my name is yangkang!</textarea>
<button id="btn">获取选中的文字</button>
<div id="show"></div>
<script>
function selectText(id) {
var oBox = document.getElementById(id);
if(window.getSelection){
if(oBox.selectionStart != undefined && oBox.selectionEnd != undefined){
return oBox.value.substring(oBox.selectionStart,oBox.selectionEnd);
}
else{
return "";
}
}
else{
return document.selection.createRange().text;
}
}
document.getElementById(‘btn‘).onclick = function () {
document.getElementById(‘show‘).innerHTML = selectText(‘content‘);
}
</script>
</body>
</html>
自动选中文字：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="myTxt">my name is yangk!</div>
<script>
function selectText(element) {
var text = document.getElementById(element);
if(document.body.createTextRange){
var range = document.body.createTextRange();
range.moveToElementText(text);
range.select();
}
else if(window.getSelection){
var selection = window.getSelection();
var range = document.createRange();
range.selectNodeContents(text);
selection.removeAllRanges();
selection.addRange(range);
/*if(selection.setBaseAndExtent){
selection.setBaseAndExtent(text, 0, text, 1);
}*/
}
else{
alert("none");
}
}
selectText("myTxt");
</script>
</body>
</html>
zclip插件（服务器环境下使用）：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="jquery-1.11.1.js"></script>
<script src="jquery.zclip.min.js"></script>
<script>
$(function(){
$(‘#copyBtn‘).zclip({
path: ‘ZeroClipboard.swf‘,
copy: function(){//复制内容
return $(‘#myTxt‘).val();
//return $(‘#myTxt‘).text();//如果是div等非能输入元素
},
afterCopy: function(){//复制成功
$("<span id=‘msg‘/>").insertAfter($(‘#copyBtn‘)).text(‘复制成功‘);
}
});
});
</script>
</head>
<body>
<textarea id="myTxt">请输入内容</textarea><br/>
<a href="javascript:;" id="copyBtn">复制内容</a>
</body>
</html>
时间： 2024-12-28 17:39:04