imacros提取两部分数据+连接常量保存到文件javascript

我需要在两个不同的列中提取两部分数据，然后用字符串连接并保存到文件中。请参阅下面的示例，我希望如何保存数据。

我遇到语法错误，可能无法产生预期的结果。我在下面的评论中发现了错误。

//each row is written as below
//part1 = 182.30.2.129; 
//part2 = ":"; 
//part3 = 8080; 
//finalvalue = 182.30.2.129:8080 - like this it will write row by row
var jsLF="'n";
var ret=null;
var proxynovaurl; //open url
proxynovaurl  =  "CODE:";
proxynovaurl +=  "VERSION BUILD=9002379" + jsLF; 
proxynovaurl +=  "TAB T=1" + jsLF; 
proxynovaurl +=  "TAB CLOSEALLOTHERS" + jsLF; 
proxynovaurl +=  "URL GOTO=http://www.proxynova.com/proxy-server-list/anonymous-proxies/" + jsLF; 
var proxynova; //extract part #1 value
proxynova =  "CODE:";
proxynova += "VERSION BUILD=9002379" + jsLF; 
proxynova += "TAB T=1" + jsLF; 
proxynova += "TAB CLOSEALLOTHERS" + jsLF; 
proxynova += "TAG POS={{i}} TYPE=TD ATTR=* EXTRACT=TXT" + jsLF;
proxynova += "SET !VAR1 {{!EXTRACT}}" + jsLF; //** Potential error in syntax **//
proxynova += "SET !EXTRACT NULL" + jsLF;
//proxynova += "SAVEAS TYPE=EXTRACT FOLDER=C:''  FILE=ip-address.csv" + jsLF;
var proxynovamid; //use constant for part #2 value
proxynovamid =  "CODE:";
proxynovamid += "VERSION BUILD=9002379" + jsLF; 
proxynovamid += "TAB T=1" + jsLF; 
proxynovamid += "TAB CLOSEALLOTHERS" + jsLF; 
//proxynovamid += "TAG POS={{j}} TYPE=TD ATTR=* EXTRACT=TXT" + jsLF;
proxynovamid += "SET !VAR2 ':'" + jsLF; //** Potential error in syntax **//
//proxynovamid += "SET !EXTRACT NULL" + jsLF;
var proxynova1; //extract part #3 value
proxynova1 =  "CODE:";
proxynova1 += "VERSION BUILD=9002379" + jsLF; 
proxynova1 += "TAB T=1" + jsLF; 
proxynova1 += "TAB CLOSEALLOTHERS" + jsLF; 
proxynova1 += "TAG POS={{j}} TYPE=TD ATTR=* EXTRACT=TXT" + jsLF;
proxynova1 += "SET !VAR3 {{!EXTRACT}}" + jsLF; //** Potential error in syntax **//
proxynova1 += "SET !EXTRACT NULL" + jsLF;
var proxynovafinal;
proxynovafinal =  "CODE:";
proxynovafinal += "ADD !EXTRACT {{VAR1}} + jsLF; //** Potential error in syntax **//
proxynovafinal += "ADD !EXTRACT {{VAR2}} + jsLF; //** Potential error in syntax **//
proxynovafinal += "ADD !EXTRACT {{VAR3}} + jsLF; //** Potential error in syntax **//
proxynovafinal += "SAVEAS TYPE=EXTRACT FOLDER=C:''  FILE=ip-address.csv" + jsLF;
iimPlay(proxynovaurl); //launch url
for(var i=1;i<=236;i=i+6) //1st loop extract 1st part of value
{
iimDisplay(i);
iimSet("i", i);
iimPlay(proxynova);
iimSet("i",i);
iimSet("j",i+1);
//for(var j=17;j<=37;j=j+5) 
//{
//iimDisplay(j);
//iimSet("j", j);
iimPlay(proxynovamid); //extract 2nd part of value
iimPlay(proxynova1);   //extract 3rd part of value
iimSet("j",i+1);
iimPlay(proxynovafinal); //write final concatinated value to file (Part1+part2+part3)
}