原文地址：https://www.cnblogs.com/meiqiyuanzi/p/13476296.html
子传父值
1.html(父页面)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="./layui/css/layui.css" media="all">
</head>
<body>
<script src="./layui/layui.js "></script>
<script>
layui.use( ['layer'], function(){
var layer = layui.layer //弹层
// iframe层
layer.open({
type: 2,
// title: 'layer mobile页',
shadeClose: true,
// shade: 0.8,
// area: ['380px', '90%'],
content: '2.html' //iframe的url
});
window.gotoHref=function(type){
if(type == '1'){
console.log(1)
}else if(type == '2'){
console.log(2)
}else if(type == '3'){
console.log(3)
}
}
// var _tools = {
// func1: function(){
// console.log('func1');
// }
// }
// window.tools = _tools;
});
</script>
</body>
</html>
2.html（子页面）
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<a data-type="1" href="javascript:;">1</a>
<a data-type="2" href="javascript:;">2</a>
<a data-type="3" href="javascript:;">3</a>
<script src="./layui/layui.js"></script>
<script src="./layui/lay/modules/jquery.js"></script>
<script src="layui/jquery1.9.0.min.js"></script>
<script>
$('a').click(function(){
var type=$(this).attr('data-type');
parent.gotoHref(type)
})
// parent.tools.func1();
</script>
</body>
</html>
父传子值
1.html（父页面）
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="./layui/css/layui.css" media="all">
</head>
<body>
<div class="dv">321</div>
<script src="./layui/layui.js "></script>
<script src="./layui/jquery1.9.0.min.js"></script>
<script>
layui.use( ['layer'], function(){
var layer = layui.layer //弹层
// iframe层
layer.open({
type: 2,
title: '子页面',
shadeClose: true,
// shade: 0.8,
// area: ['380px', '90%'],
content: '2.html', //iframe的url
// 3.父传子值
success:function(layero, index){
//关键在这，调用子的iframe的方法，进行传参,前两行固定写法
var body = layer.getChildFrame('body', index);
var iframeWin = window[layero.find('iframe')[0]['name']];
var div=$('.dv').text();
iframeWin.childIframe(div); //看这
}
});
// console.log($('div').text()) //注意这里会打印出多余的弹出层的title2遍
// 2.子传父值
// window.gotoHref=function(type){
// if(type == '1'){
// console.log(1)
// }else if(type == '2'){
// console.log(2)
// }else if(type == '3'){
// console.log(3)
// }
// }
// 1.示例：
// var _tools = {
// func1: function(){
// console.log('func1');
// }
// }
// window.tools = _tools;
});
</script>
</body>
</html>
2.html(子页面)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<a data-type="1" href="javascript:;">1</a>
<a data-type="2" href="javascript:;">2</a>
<a data-type="3" href="javascript:;">3</a>
<script src="./layui/layui.js"></script>
<script src="./layui/lay/modules/jquery.js"></script>
<script src="layui/jquery1.9.0.min.js"></script>
<script>
// 3.父传子值
function childIframe(childNo){
console.log(childNo);
}
// 2.子传父值
// $('a').click(function(){
// var type=$(this).attr('data-type');
// parent.gotoHref(type)
// })
// 1.示例：
// parent.tools.func1();
</script>
</body>
</html>
标签：function,layer,console,log,layui,父子,var,type,传值 From： https://www.cnblogs.com/xi-li/p/16599524.html