layer父子页面传值

父页面获取子页面并改变子页面的值

layer.open({
 type: 2,
 title: '我是子iframe页面',
 shadeClose: true,
 shade: 0.8,
 area: ['380px', '90%'],
 content: './son.html',  //iframe的url
 success:function(dom){
  let $iframeDom=$(dom[0]).find("iframe").eq(0).contents();
  $iframeDom.find("#test").html("我是从父级传来的值哟……")
 }
});

layer.open({
   type: 2,
   title: '选择供应商',
   shade: 0.3,
   closeBtn: 0,
   area: ['300px', '370px'],
   content: './select.html',
   btn: ['确认', '取消'],
   yes: function (index, layero) {
        layer.close(index);
        var iframeDom = $(layero[0]).find("iframe").eq(0).contents();
        var data = iframeDom.find(".getData").html() 
        }
   });