Detailed explanation of parent-child page examples in layer.js

This article mainly shares with you examples of the father-child page of layer.js. We may have some knowledge about the father-child page. I hope this article can help everyone better understand the father-child page of layer.js.

layer is a web elastic layer component that has become popular in recent years. The official website address is: http://layer.layui.com/

You can download it from the official website Download the latest version.

When the layer pops up a new window (subpage) as an iframe layer, how to access the elements and functions of the parent page in the subpage.

1. Access parent page element value

    var parentId=parent.$("#id").val();//访问父页面元素值

2. Access parent page method

    var parentMethodValue=parent.getMethodValue();//访问父页面方法

3. How to close the pop-up sub-page window

    var index = parent.layer.getFrameIndex(window.name); //获取窗口索引  
    parent.layer.close(index);//关闭弹出的子页面窗口

4. How to refresh the parent page from the sub-page

    parent.location.reload(); // 父页面刷新

layer.js pops up multiple <span style="font-size: 18px;">iframe</span>How to find the parent page method

Father page –

function aa() {
    var index = parent.layer.getFrameIndex(window.name);
    var iframeName = 'layui-layer-iframe' + index;
    openDialog1('选择XXX', '${ctx}/*****,'800px ', '500px ',iframeName);      
    }  '

function openDialog1(title, url, width, height, target) {
    top.layer.open({
        type: 2,
        area: [width, height],
        title: title,
        maxmin: true,
        //开启最大化最小化按钮  
        content: url,
        btn: ['确定', '关闭'],
        yes: function(index, layero) {
            var body = top.layer.getChildFrame('body', index);
            var iframeWin = layero.find('iframe')[0]; //得到iframe页的窗口对象，执行iframe页的方法：iframeWin.method();  
            var inputForm = body.find('#inputForm');
            var top_iframe;
            if (target) {
                top_iframe = target; //如果指定了iframe，则在改frame中跳转  
            } else {
                top_iframe = top.getActiveTab().attr("name"); //获取当前active的tab的iframe   
            }
            inputForm.attr("target", top_iframe); //表单提交成功后，从服务器返回的url在当前tab中展示  
            if (iframeWin.contentWindow.doSubmit(top_iframe)) {
                top.layer.close(index); //关闭对话框。  

                top.window[iframeName].frames.location.reload(); //刷新父亲  
            }

        },
        cancel: function(index) {}
    });

}

    //子页面回调方法     
    function addRecord(name,chainName)
    {  
        alert(name);  
    }

child Page

function doSubmit(iframeName) {
    var sel = $("tbody tr td input.i-checks:checked");    var size = sel.size();    if (size == 0) {
        top.layer.alert('请至少选择一条数据!', {
            icon: 0,
            title: '警告'
        });        return false;
    } else {        for (var i = 0; i < size; i++) {
            top.window[iframeName].addRecord(sel[i].name, sel[i].value);
        }        return true;
    }
}

The above is the content of this article. Students who are not familiar with layer can take a look!

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Explanation on assigning values ​​​​from layer sub-layers to parent layer page elements

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