• iframe-父子-兄弟页面相互传值(jq和js两种方法)


    转载于:https://blog.csdn.net/u013299635/article/details/78773207

    效果图:(注意url协议不能以 filter:/  开头)

    1.父级html源码:

    main.html

    <!doctype html>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>main</title>
    <style type="text/css">
        iframe{float:left;48%;height:500px;margin-left:1%;border:1px solid #eee;background:#ddd;display:table-cell;}
    </style>
    <script src="js/jquery.js" type="text/javascript"></script>
    <script type="text/javascript">
        var gg="这是main.html变量";
        function ggMM() {
            console.log(gg);
        }
        function callIframeMethod() {
            // js
            document.getElementById("frame").contentWindow.test();
            // jq
            $("#frame")[0].contentWindow.test(); //用jquery调用需要加一个[0]
        }
        function callIframeField() {
            // 以下两种方法可以达到同样的效果
            console.log($("#frame")[0].contentWindow.ff);
            console.log(frame.window.ff);
        }
        function callIframeHtml() {
            // 以下两种方法可以达到同样的效果
            console.log($("#frame")[0].contentWindow.$("#dd").val());
            console.log(frame.window.$("#dd").val());
     
            var t = document.getElementById('frame').contentWindow.document.getElementById('dd');
            console.log(t);
     
            // var t = document.getElementById('frame').contentWindow.document.getElementById('dd');
     
            //console.log($("#frame")[0].contentWindow.document.getElementById("dd").value);
            //console.log($("#frame")[0].contentWindow.document.getElementById("dd").value);                
        }    
        function giveParameter() {
            $("#frame")[0].contentWindow.hellobaby="dsafdsafsdafsdafsdafsdafsadfsadfsdafsadfdsaffdsaaaaaaaaaaaaa";
        }
    </script>
    </head>
    <body>
        <a href="#" onClick="giveParameter();">参数传递</a>
        <a href="#" onClick="callIframeMethod();">调用子iframe方法</a>
        <a href="#" onClick="callIframeField();">调用子iframe变量</a>
        <a href="#" onClick="callIframeHtml();">调用子iframe组件</a></br>    
        <iframe id="frame" name="frame" src="frame.htm" frameborder="0"></iframe>
        <iframe id="newFrame" name="newFrame" src="newFrame.htm" frameborder="0"></iframe>
    </body>
    </html>

    2.子页面

    frame.html

    <!doctype html>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>frame</title>
    <style type="text/css">
        a{display: block;line-height:30px;}
    </style>
    <script src="js/jquery.js" type="text/javascript"></script>
    <script type="text/javascript">
     
    var ff="adfdasfdsafdsafdsaf";
    function test() {
        console.log($("#dd").val());
    }
    function callMainField() {
        console.log(parent.gg);
    }
    function callMainMethod() {
        parent.ggMM();
    }
    function callMainHtml() {
        console.log(parent.$("#frame").attr("id"));
    }
    function getParameter() {
        console.log(window.hellobaby);
    }
     
    function ss(){
        console.log('这是frame方法');
        console.log(ff)
    }
    </script>
    </head>
    <body>
        <h1>frame</h1>
        <a href="#" onClick="getParameter();">接受参数</a>
        <a href="#" onClick="callMainMethod();">调用父级方法,并且打印父级变量</a>
        <a href="#" onClick="callMainField();">调用主窗口变量</a>
        <a href="#" onClick="callMainHtml();">调用子iframe组件</a>    
        <input id="dd" type="text" value="1111111111"/>
    </body>
    </html>

    3.子页面中嵌套的页面

    newFranme.html

    <!doctype html>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>在frame里嵌套frame</title>
    <style type="text/css">
        input,a{display: block;line-height:30px;}
        iframe{
            float:left;
            48%;height:250px;margin-top:40px;background:#abc;border:1px solid blue; 
        }
        #newFrame2{ float:right; }
    </style>
    <script src="js/jquery.js" type="text/javascript"></script>
    <script type="text/javascript">
    var newFrame = {
        name:'这是newFrame的变量值',
    };
    function callLevelFrame() {
        var ff=parent.$("#frame")[0].contentWindow.ff;
        parent.$("#frame")[0].contentWindow.ss();
        console.log('parent.$("#frame")[0].contentWindow.ff: '+ff);
    }
    function callLevelFrame1() {
        console.log($("#newFrame1")[0].contentWindow.iframe1);
    }
     
    function frameFn(){
        console.log('这是frame里面的方法franmeFn');
    }
    $(function(){
        // setTimeout(function(){
        //     // console.log(parent.$("#frame"))
        //     // console.log(parent.$("#frame")[0].contentWindow.ss())
        //     // console.log(parent.document.getElementById('frame').contentWindow.ss());
        // },500)
    })
        
    </script>
    </head>
    <body>
        <h1>newFrame</h1>
        <a href="#" onClick="callLevelFrame();">调用兄弟iframe</a>    
        <a href="#" onClick="callLevelFrame1();">调用自己的子页面iframe1变量</a>    
        <input id="nn" type="text" value="sdafsdfsa"/>
     
        <iframe id="newFrame1" name="newFrame1" src="newFrame1.htm" frameborder="0"></iframe>
        <iframe id="newFrame2" name="newFrame2" src="newFrame2.htm" frameborder="0"></iframe>
    </body>
    </html>

    4.子页面的子页面中嵌套的页面

    newFram1.html

    <!doctype html>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>newFrame1</title>
    <style type="text/css">
        a{display: block;line-height:30px;}
    </style>
    <script src="js/jquery.js" type="text/javascript"></script>
    <script type="text/javascript">
    var iframe1 = '我是iframe1的变量';
    function callnewFramFn() {
        // js
        parent.parent.document.getElementById('newFrame').contentWindow.frameFn();
        // jq
        parent.parent.$("#newFrame")[0].contentWindow.frameFn();
     
     
    }
     
    function callnewFramParam(){
        console.log(parent.parent.document.getElementById('newFrame').contentWindow.newFrame);
    }
    // $(function(){
    //     setTimeout(function(){
    //         // console.log(parent.parent.$("#newFrame")[0])
    //         // console.log(parent.$("#newFrame")[0].contentWindow.ss())
    //         // console.log(parent.document.getElementById('newFrame').contentWindow.ss());
    //     },500)
    // })
     
    function frame1(){
        console.log(iframe1);
        parent.$("#newFrame2")[0].contentWindow.$('#nn2').val(iframe1);
    }
    </script>
    </head>
    <body>
        <h1>newFrame1</h1>
        <a href="#" onClick="callnewFramFn();">调用newFram方法</a>    
        <a href="#" onClick="callnewFramParam();">调用newFram变量</a>    
        <input id="nn" type="text" value="这是newFrame1的input值"/>
    </body>
    </html>

    5.子页面的子页面中嵌套的页面

    newFram2.html

    <!doctype html>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>newFrame1</title>
    <style type="text/css">
        a{display: block;line-height:30px;}
    </style>
    <script src="js/jquery.js" type="text/javascript"></script>
    <script type="text/javascript">
    var iframe1 = '我是iframe2的变量';
    function callnewFramFn1() {
        parent.$("#newFrame1")[0].contentWindow.frame1();
        console.log(parent.$('#newFrame1'));
    }
     
        
    </script>
    </head>
    <body>
        <h1>newFrame2</h1>
        <a href="#" onClick="callnewFramFn1();">调用newFram1方法</a>    
        <input id="nn2" type="text" value="这是newFrame1的input值"/>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/hzb462606/p/11417799.html
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