And*_*tts 12 javascript css jquery
是否有可能以某种方式测量具有多个中断/返回的段落中最后一行文本的长度?
Morbi leo risus, porta ac consectetur ac, vestibulum at eros.
Donec id elit non mi porta gravida at eget metus. Nulla vitae
elit libero, a pharetra augue. Nullam id dolor id nibh
ultricies vehicula ut id elit. Vivamus sagittis lacus vel
[here] ->|augue laoreet rutrum faucibus dolor auctor.|<- [to here]
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注意:文本中没有手动中断.它是一个包含在内部的单行文本,比方说,一个<p></p>标记.
Nel*_*zes 17
在字符串的最末端附加零宽度元素并测量其左偏移量应该足够了.
HTML
<p id="text">…text…</p>
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JS
// NOTE: This assumes LTR text!
// Using JQuery for simpler code
var $el = $("#text");
var originalText = $el.html();
$el.html(originalText + "<span id='cursor'></span>");
alert($("#cursor").offset().left + "px");
$el.html(originalText);
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JSFiddle:http://jsfiddle.net/Ca4fF/1/