| The code is as follows |
Copy Code |
|
<script language= "VBScript" >
Function STR2ASC (STRSTR)
STR2ASC = Hex (ASC (STRSTR))
End Function
Function Asc2str (ASCASC)
ASC2STR = Chr (ASCASC)
End Function
</script>
<script language= "javascript" type= "Text/javascript" >
function UrlEncode (str) {
var ret= "";
var strspecial= "!" #$%& ' () *+,/:;<=>? []^`{|} ~%";
for (Var i=0;i<str.length;i++) {
var chr = Str.charat (i);
var c=str2asc (CHR);
if (parseint ("0x" +c) > 0x7f) {
ret+= "%" +c.slice (0,2) + "%" +c.slice (-2);
}else{
if (chr== "")
ret+= "+";
else if (Strspecial.indexof (CHR)!=-1)
ret+= "%" +c.tostring (16);
Else
RET+=CHR;
}
}
return ret;
}
</script>
|
Use this method to invoke:
| The code is as follows |
Copy Code |
<script language= "javascript" type= "Text/javascript" >
Alert (UrlEncode ("Sun Yupo Good Man"));
</script> |
Decoding method
| The code is as follows |
Copy Code |
| function UrlDecode (ZIPSTR) {
var uzipstr= "";
for (Var i=0;i<zipstr.length;i++) {
var chr = Zipstr.charat (i);
if (Chr = = "+") {
uzipstr+= "";
}else if (chr== "%") {
var asc = zipstr.substring (i+1,i+3);
if (parseint ("0x" +asc) >0x7f) {
Uzipstr+=decodeuri ("%" +asc.tostring () +zipstr.substring (i+3,i+9). toString ());
i+=8;
}else{
Uzipstr+=asciitostring (parseint ("0x" +asc));
i+=2;
}
}else{
uzipstr+= CHR;
}
}
return uzipstr;
}
function Stringtoascii (str) {
Return str.charcodeat (0). toString (16);
}
function asciitostring (asccode) {
Return String.fromCharCode (Asccode);
} |
Usage
How to use
| code is as follows |
copy code |
| var str = '% E7%90%bc%e5%8f%b0%e5%8d%9a%e5%ae%a2 ';
var destr = UrlDecode (str);
Alert (DESTR); |
