原因:JS提交数据时出现特殊符号""，javascript中""是个特殊的字符，在很多场合需要转换。
参考：
例子程序：
*Encode for HTML.
*/
public static String htmlEncoder(String str)
{
if(str==null || str.equals(""))
return "";
String res_str;
res_str=strReplace(str,"&","&");
res_str=strReplace(str," "," ");
res_str=strReplace(str,"<","&lt;");
res_str=strReplace(str,">","&rt;");
res_str=strReplace(str,""","&quot;");
res_str=strReplace(str,"'","'");
return res_str;
}
/** *//**
*Encode for HTML-Text.
*/
public static String htmlTextEncoder(String str)
{
if(str==null || str.equals(""))
return "";
String res_str;
res_str=strReplace(str,"&","&amp;");
res_str=strReplace(str,"<","&lt;");
res_str=strReplace(str,">","&rt;");
res_str=strReplace(str,""","&quot;");
res_str=strReplace(str,"'","'");
res_str=strReplace(str," ","&nbsp;");
res_str=strReplace(str,"rn","<br/>");
res_str=strReplace(str,"r","<br/>");
res_str=strReplace(str,"n","<br/>");
return res_str;
}
/** *//**
*Encode for URL.
*/
public static String urlEncoder(String str) {
return java.net.URLEncoder.encode(str) ;
}
/** *//**
*Encode for XML.
*/
public static String xmlEncoder(String str)
{
if(str==null || str.equals(""))
return "";
String res_str;
res_str=strReplace(str,"&","&amp;");
res_str=strReplace(res_str,"<","&lt;");
res_str=strReplace(res_str,">","&gt;");
res_str=strReplace(res_str,""", "&quot;");
res_str=strReplace(res_str,"'", "&acute;");
return res_str;
}
/** *//**
*Encode for SQL.
*/
public static String sqlEncoder(String str)
{
if(str==null || str.equals(""))
return "";
String res_str;
res_str=strReplace(str,"'","''");
return res_str;
}
/** *//**
*Encode for Javascript.
*/
public static String jsEncoder(String str)
{
if(str==null || str.equals(""))
return "";
String res_str;
res_str=strReplace(str,"'","'");
res_str=strReplace(str,""",""");
res_str=strReplace(str,"rn","n");
res_str=strReplace(str,"n","n");
res_str=strReplace(str,"r","n");
return res_str;
}
html=html+replace(table_list(fileExt,path,2),"","/")+""""