javascript 技巧集
//插入文字 document.onclick =function(){
var oSource = window.event.srcElement; if(oSource.tagName!="DIV") return false; var sel = document.selection; if (sel!=null) { var rng = sel.createRange(); if (rng!=null) rng.pasteHTML("<font color=red>插入文字</font>"); } } //netscapte下操作xml
//判断键值
//禁止FSO 1.注销组件
regsvr32 /u scrrun.dll 2.修改PROGID HKEY_CLASSES_ROOT\Scripting.FileSystemObject Scripting.FileSystemObject 3.对于使用object的用户,修改HKEY_CLASSES_ROOT\Scripting.
//检测media play版本
//图象按比例
//细线SELECT
function getComputerName()
{ var objWMIService = GetObject("Winmgmts:root\cimv2"); for(e = new Enumerator(objWMIService) ; !e.atEnd() ; e.moveNext()) { var getComputer = e.item(); return getComputer.Name; } }
<script language=javascript>
/*@cc_on @*/ /*@if (@_win32 && @_jscript_version>5) function window.confirm(str) { execScript("n = msgbox(‘"+ str +"‘, 257)", "vbscript"); return(n == 1); } @end @*/ </script>
<SCRIPT LANGUAGE="JavaScript">
<!-- var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.4.0"); var currNode; xmlDoc.async = false; xmlDoc.async = false; xmlDoc.loadXML("<TABLENAME> 你好你阿三 大法 司法等四 </TABLENAME>"); currNode = xmlDoc.documentElement; var s = currNode.xml; var r = /\<([^\>\s]*?)[^\>]*?\>([^\<]*?)\<\/\1\>/ var b = s.replace(r,"$ 2"); alert(b); //--> </SCRIPT> //mergeAttributes 复制所有读/写标签属性到指定元素。 <SCRIPT>
function fnMerge(){ oSource.children[1].mergeAttributes(oSource.children[0]); } </SCRIPT> <SPAN ID=oSource> <DIV ID="oDiv" ATTRIBUTE1="true" ATTRIBUTE2="true" onclick="alert(‘click‘);" onmouseover="this.style.color=‘#0000FF‘;" onmouseout="this.style.color=‘#000000‘;" > This is a sample <B>DIV</B> element. </DIV> <DIV ID="oDiv2"> This is another sample <B>DIV</B> element. </DIV> </SPAN> <INPUT TYPE="button" VALUE="Merge Attributes" onclick="fnMerge()" >
<span style="border:1px solid #000000; position:absolute; overflow:hidden;" >
<select style="margin:-2px;"> <option>1111</option> <option>11111111111111</option> <option>111111111</option> </select></span> |
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