layer 父获取子页面元素

layer.open({
type: 2,
area:[“1650px”,“650px”],
title: “详细设置 “,
content: ‘${ctx}/terminal/carry/grlLonixCarryOverAllocation/detailedSetting?id=’+id,
btn:[‘保存’,‘返回’],
yes:function(index, layero){
var body = layer.getChildFrame(‘body’, index);
var test1 = body.find(”#test”).val()
var test2 = $(layero).find("#test").val();
layer.alert(‘功能尚未完成，敬请期待’,{icon:0}, function(alertIndex){
layer.close(alertIndex);
});
}
});
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var test1 = body.find("#test").val();//方法一
var test2 = $(layero).find("#test").val();//方法二