Some usage examples of js createRange and createTextRange_javascript skills

1. Return the text and htmlText of createTextRange

<input type="button" onclick="test()" value="text"> <input type="button" onclick="test1()" value="htmlText">
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2. Obtain Specify the selected text in the text box: only respond to the first text box

<input id="inp1" type="text" value="1234567890"> <input id="inp2" type="text" value="9876543210"> <input type="button" onclick="test()" value="确定">
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3. Page Text search in reverse order<input value="倒序查找a" onclick='myfindtext("a")' type="button"> abababababababa

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4. Focus After the control, put the cursor at the end <input type="text" value="http://jb51.net" onfocus="setFocus()">

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<input type="text" id="txt1" value="1234567890">5. Get Cursor position in the text box<input type="button" value="得到光标位置" onclick="getPos(txt1)">

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] <input type="text" id="text1" value="1234567890"><select onchange="setPos(this.selectedIndex)"> 6. Control Cursor position in the input box<option value="0"></option> <option value="1"> </option> <option value="2"> </option> <option value="3">0</option> <option value="4">1</option> <option value="5">2</option> <option value="6">3</option> <option value="7">4</option> </select>5
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If you need to introduce external Js, you need to refresh to execute ]<input type="text" id="text1" value="1234567890"> <select onchange="sel(text1,this.value)"><option value="0"> 7. Select A piece of text in the text box </option> <option value="1"></option> <option value="2"> </option> <option value="3"> </option>0<option value="4"> </option>1<option value="5"> </option>2<option value="6"> </option>3<option value="7"> </option>4</select> 5
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八、控制文本框内光标的移动

<input type="button" value="<" onclick="go(-1)"> <input id="demo" value="这里是文字"> <input type="button" value=">" onclick="go(1)"> <script language="javascript"><!-- function go(n){ demo.focus(); with(document.selection.createRange()) { moveStart("character",n); collapse(); select(); } } // --></script> /[html] 九、取光标位置 [html] <div id="box">点击textarea</div> <script type="text/javascript"><!-- function doit() { var rng = event.srcElement.createTextRange(); rng.moveToPoint(event.x,event.y); rng.moveEnd("character",event.srcElement.value.length) box.innerText = "光标位置：" + (event.srcElement.value.length - rng.text.length) } // --></script> <textarea onclick="doit()" rows="6" cols="33">sdfsdfsdfsdfsdfsdfsdf
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十、用鼠标选择部分字体，选择的字体就自动粘贴在textarea中

<script> function aa(){ newT=document.selection.createRange() clipboardData.setData("Text",newT.text) document.all.pp.value=clipboardData.getData("Text") } </script> <span id="ww" onmouseup="aa()"> 测试一下这个中这你好我是skanso </span> <textarea name="pp">
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