March 2006 - Posts

• 为javascript加上trim方法

  <script language="javascript"> String.prototype.trim= function()  {   return this.replace(/(^\s*)|(\s*$)/g, "");  }  var strCode = "        daaaddk"; alert(strCode.trim()); </script> Posted Mar 28 2006, 11:36 AM by alex with 1 comment(s)

• Unix下用sed命令把含有制表符的文本文件转为XML格式

  ---命令 sed -e :a -e '/^\n*$/{$d;N;ba' -e '}' -e '1s/^/<?xml version=\"1.0\"?><table><row><cell>/'  -e s/" "/"<\/cell><cell>"/g -e s/.$/"<\/cell><\/row><row><cell>"/g  -e '$s/$/<\/table>/' -e s/"<row><cell><\/table>"/"<\/table>"/g  file_from > file_to ---說明 -e :a -e '/^\n*$/{$d;N;ba' -e '}'  :去掉文件尾的空行 -e '1s/^/<?xml version=\"1.0\"?><table><row><cell>/'  :在文件头加Xml开始标记 -e s/" "/"<\/cell><cell>"/g :把制表符替换成XML列标记,这里的" "是制表符，直接键入的 -e s/.$/"<\/cell><\/row><row><cell>"/g :把换行符替换成XML行标记 -e '$s/$/<\/table>/' :在文件尾添加XML结束标记 -e s/"<row><cell><\/table>"/"<\/table>"/g  :把最后一行的标记修正 file_from :源文件 file_to:目标文件   Posted Mar 14 2006, 12:03 PM by alex with 1 comment(s)

• [原创]FormatString function in javascript(like c#)

  function FormatString(sSource) {  for(var i=1; i<FormatString.arguments.length; i++)  {    var vValue = FormatString.arguments[ i ];    sSource = mReplace(sSource,"{" + (i-1) + "}",vValue);    }    return sSource; } function mReplace(mainStr,findStr,replaceStr) {  var iStart=0;  var iEnd=0;  var sRet="";  while (iStart<mainStr.length) {   iEnd=mainStr.indexOf(findStr,iStart);   if (iEnd<0) {    iEnd=mainStr.length;    sRet=sRet+mainStr.substring(iStart,iEnd);   }   else {    sRet=sRet+mainStr.substring(iStart,iEnd)+replaceStr;   }   iStart=iEnd+findStr.length;     }  return sRet; } Posted Mar 07 2006, 05:44 PM by alex with 6 comment(s)