Set URL parameters in JS-convert

// Obtain the parameter array in the address bar
Function geturlparams (){
VaR search = Window. Location. search;
// Write data dictionary
VaR tmparray = search. substr (1, search. Length). Split ("&");
VaR paramsarray = new array;
If (tmparray! = NULL ){
For (VAR I = 0; I <tmparray. length; I ++ ){
VaR Reg =/[= | ^ =]/; // use = to split, but not =
VaR set1 = tmparray [I]. Replace (Reg ,'&');
VaR tmpstr2 = set1.split ('&');
VaR array = new array;
Array [tmpstr2 [0] = tmpstr2 [1];
Paramsarray. Push (array );
}
}
// Return the parameter Array
Return paramsarray;
}

// Obtain the parameter value based on the parameter name
Function getparamvalue (name ){
VaR paramsarray = geturlparams ();
If (paramsarray! = NULL ){
For (VAR I = 0; I <paramsarray. length; I ++ ){
For (var j in paramsarray [I]) {
If (j = Name ){
Return paramsarray [I] [J];
}
}
}
}
Return NULL;
}