function toRight(){
var mm=$("#verificationStrategyDomain option:checked").clone(true),
v = $(mm).text();
if(exist(v)){
alert("已存在")
}else{
$($("#moduleSelected")).append($(mm));
}
}
function exist(v) {
var b = false;
$("#moduleSelected").children().each(function(){
if($(this).text() === v){
b = true;
return false;
}
});
return b;
}