javascript取得選取的文字的方法程式碼_javascript技巧

複製代碼 代碼如下:

-/html/PUBL "IC DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">






  
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取得選取值

<script>   <BR>    String.prototype.trim = function( ) {    <BR>         return this.replace(/^s |s $/g, "");    <BR>     } /p. 🎜 >        try{<BR>            // IE: document.selection.createRange() W3C:window.get . ument.selection.createRange )? document.selection.createRange(). text : window.getSelection().toString();<BR>            if(selectText != null && selectText.trim() != "             }<BR>        }catch(err ){}<BR>     }      <BR> /* 方法二*/<BR> function getSelectText2(id) {<BR>  var t = document.getSelectText2(id) {<BR>  var t = document.getSelectText2(id) {<BR>  var t = document.getElementBget.); >   if(t.selectionStart != undefined && t.selectionEnd != undefined) {<BR>    return t.value.substring(t.selection) <BR>   }<BR>  } else {<BR>   return document.selection.createRange().text;<BR>  }<BR> <BR>   document.getElementById('show').innerHTML = getSelectText2('content');<BR>  }<BR></script>
  
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