sContent為字符串，sPattern為要替換的單引號，sReplexp為替換成雙引號
function ReplaceString(sContent, sPattern, sReplexp)
{
var arrSingle;
var sReturnString;
// split 的工作原理:"as'asdf'asd'''f".split(sPattern)
// 轉換後會變為[as], [asdf], [asd], [], [], [f]
if(sContent.length > 0)
{
if(sContent.indexOf(sPattern) >=0)
{
arrSingle = sContent.split(sPattern);
sReturnString = "";
// 循環只取第2維到倒數第2維.第1維與最後1維需要特別處理.
for(var i = 1; i< arrSingle.length - 1; i++)
sReturnString += arrSingle[i] + sReplexp;
// 如果第1個字符是Single Quote(單撇號), 則換為Double Quote(雙撇號)
if (sContent.indexOf(sPattern) ==0)
sReturnString = sReplexp + sReturnString;
else
sReturnString = arrSingle[0] + sReplexp + sReturnString;
// 如果最後1個字符是Single Quote(單撇號), 則換為Double Quote(雙撇號)
if (sContent.lastIndexOf(sPattern) != sContent.length - 1)
sReturnString = sReturnString + arrSingle[arrSingle.length - 1];
return sReturnString;
}
else
return sContent;
}
else
return sContent;
}