javascript 交互取值

var publicClassName;

var classIdInMemory = {
lastVal: publicClassName,
set:function(x){
if(x != ""){
this.lastVal = x;
}
},
get:function(){
return this.lastVal;
}
};
classIdInMemory.set(classid);
publicClassName = classIdInMemory.get();

javascript 交互取值

原文：http://www.cnblogs.com/smght/p/4813158.html