关于“ 的问题

Question

http://msdn.microsoft.com/scripting/default.htm
http://developer.netscape.com/docs/manuals/communicator/jsref/index.htm
http://developer.netscape.com/docs/manuals/js/core/jsref15/contents.html 
http://lucky.myrice.com/js.zip 

Answer 1

parseInt(strVar),字符转化为整数，
toString(numS),数字转化为字符串，
字符串里包含"号,用转义符\：
var sss="this is a \"test."
var i=100
var sql="between "+i.toString()+" "+(i*2).toString()
alert(sql)

Answer 2

var i=100
var sql="between "+i.toString()+" and "+(i*2).toString()
alert(sql)