有没有办法从div中的文本中选择前两行。
Content in div:
/*------------------------
| some content goes here |
| inside div or any |
| container in HTML. is |
| it possible to select |
| first two lines |
| displaying in browser |
----------------------- */
SelectedText = "some content goes here inside div or any"
答案 0 :(得分:0)
var first_line = $("#divElement").text().split("\n")[1];
var second_line = $("#divElement").text().split("\n")[2];
答案 1 :(得分:0)
您好,您可以查看以下代码
<script type="text/javascript">
function runTest(){
var str=document.getElementById("id1").value;
var arr = str.split(/[\n\r]/g);
alert(arr[0]+arr[1]);
}
</script>
<textarea id="id1">
some content goes here
inside div or any
container in HTML. is
it possible to select
first two lines
displaying in browser
</textarea>
<a href="#" onClick="runTest();">myLink</a>