(人笨，占时想法的办法，不要骂，不要骂，怕了怕了，想到别的会来改的)
父页面;
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title><!-- keep on record 备案 --></title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> <link rel="stylesheet" href="<%=basePath %>base/layuiadmin/layui/css/layui.css" media="all"> <link rel="stylesheet" href="<%=basePath %>base/layuiadmin/style/admin.css" media="all"> </head> <body> <div class="layui-fluid"><!-- 布局容器 --> <div class="layui-row layui-col-space15"> <!-- 列间距 --> <div class="layui-col-md12"><!-- 列元素 --> <div class="layui-card"><!-- 卡片面板 --> <div class="layui-card-body" style="padding: 15px;"> <form class="layui-form" action="" lay-filter="keep-on-record"> <div class="layui-collapse"> <div class="layui-colla-item"> <h2 class="layui-colla-title">提交资料自检</h2> <div class="layui-colla-content layui-show"> <iframe name="receiving" lay-filter="receiving" id="receiving" src="projects/Post_certificate/Head.jsp?id=<%=id %>" style=" 100%; height: 86%;"></iframe> </div> </div> </div> <div class="layui-form-item layui-layout-admin"> <div class="layui-input-block"> <div class="layui-footer" style="left: 0;"> <button type="button" class="layui-btn" id="save">保存</button> <button type="reset" class="layui-btn layui-btn-primary" id='close'>关闭</button> </div> </div> </div> </form> </div> </div> </div> </div> </div> <script src="<%=basePath %>base/layuiadmin/layui/layui.js"></script> </body> <script> // 当你使用表单时，layui 会对 select、checkbox、radio 等原始元素隐藏，从而进行美化修饰处理。但这需要依赖于 form 组件，所以你必须加载 form，并且执行一个实例 layui.use(['form','laydate','element'], function(){ var $ = layui.$; var form = layui.form //只有执行了这一步，部分表单元素才会自动修饰成功 ,element = layui.element ,laydate = layui.laydate ,layer = layui.layer ,layero = layui.layero; $('#save').click(function(){ console.log("----"); var childWindow = $("#receiving")[0].contentWindow; //childWindow.bridging(); /* 调用 Head.jsp 下的 bridging ()， 此方法是外部方法，还需在 Head.jsp 下编写方法 调用 layui.use() 内的方法 ， 因为 需要获得 Head.jsp 内的表单数据， 也可以在 Head.jsp 外部的方法获得表单 数据*/
//修改2021.02.24 // 直接调用全局方法
childWindow.cs(); }); }); </script> </html>
子页面：
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title><!-- --></title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> <link rel="stylesheet" href="<%=basePath %>base/layuiadmin/layui/css/layui.css" media="all"> <link rel="stylesheet" href="<%=basePath %>base/layuiadmin/style/admin.css" media="all"> </head> <body> <form class="layui-form" action="" lay-filter="header-information"> <!-- 吧啦吧啦 的 表单内容 --> </form> <script src="<%=basePath %>base/layuiadmin/layui/layui.js"></script> </body> <script> // 当你使用表单时，layui 会对 select、checkbox、radio 等原始元素隐藏，从而进行美化修饰处理。但这需要依赖于 form 组件，所以你必须加载 form，并且执行一个实例 layui.use(['form','element'], function(){ var $ = layui.$; var form = layui.form //只有执行了这一步，部分表单元素才会自动修饰成功 ,element = layui.element; window.head2 = function () { // 写一个全局方法 console.log("进入内部"); };
window.cs=function(){
console.log("进入内部");
}
function head(){ //获取表单区域所有值 var data = form.val("header-information"); console.log(data); } }); function bridging(){ //console.log("--------------"); head2(); // 调用全局方法 } </script> </html>