javascript 錯誤「缺少十六進制數字」的處理

2008-10-21 08:21:18  編輯來源:互聯網  简体版  手機版  移動版  評論  字體: 小|中|大

原因:JS提交數據時出現特殊符號"\"，javascript中"\"是個特殊的字符，在很多場合需要轉換。 參考： 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,"&","&amp;"); res_str=strReplace(str," ","&nbsp;"); 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,"\r\n","<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,"'","[url=file://\\]\\'[/url]"); res_str=strReplace(str,"\"","\\\""); res_str=strReplace(str,"\r\n","\\\n"); res_str=strReplace(str,"\n","\\\n"); res_str=strReplace(str,"\r","\\\n"); return res_str; } html=html+replace(table_list(fileExt,path,2),"\","/")+""""