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Detailed example of iframe calling parent page function_javascript skills

WBOYOriginal: 2016-05-16 16:41:431136browse

window.parent.xxxxx();//xxxxx()代表父页面方法

The specific examples are as follows, including easyUI’s right-click and click events

parent.jsp

body part code

<body class="easyui-layout"> 
<!-- 左侧目录 --> 
<div 
data-options="region:'west',split:true,title:'主题',iconCls:'icon-arrowIn'" 
style="width: 270px; background: #efefef"> 
<!-- 目录数 --> 
<ul id="tree" class="easyui-tree"></ul> 
</div> 
<input type="hidden" value="${param.type }" id="themeType"/> 
<!-- 右侧窗体 --> 
<div 
data-options="region:'center',title:'内容显示',iconCls:'icon-arrowOut'" style="overflow: hidden"> 
<iframe name="leftIframe" id="leftIframe" src="" frameborder="0" height="100%" width="100%"></iframe> 
</div> 
<!-- 右键菜单 --> 
<div id=rightCliMean class="easyui-menu" style="width:120px;"> 
<div onclick="updateTheme();" data-options="iconCls:'icon-edit'" >修改</div> 
<div onclick="removeObjectNode();" data-options="iconCls:'icon-tip'" >删除</div> 
</div> 
<script type="text/javascript"> 
loadTree(); 
</script> 
</body>

js part:

function loadTree() { 
$('#tree').tree( { 
url : 'xxxxx.action, 
animate : true, 
lines : true, 
onContextMenu : function(e, node) { 
e.preventDefault(); 
$(this).tree('select', node.target); 
/** 
* 不可以对根节点（默认主题）进行操作 
*/ 
var parent = $(this).tree('getParent',node.target); 
if(parent){ 
if(node.text == '默认主题'){ 
$.messager.alert("提示信息","默认主题不能进行操作!","warning"); 
return false; 
} 

$('#rightCliMean').menu('show',{ 
left: e.pageX, 
top: e.pageY 
}); 
} 
}, 
onClick:function(node) {//单机事件 
var type = node.attributes.type; 
if("Schema" == type){ 
var themeType = $("#themeType").val(); 
$('#leftIframe').attr('src', 'xxxx.action'); 
return; 
} 
} 
}); 
} 
child.jsp
/** 
* 刷新左侧主题 
*/ 
$(function(){ 
window.parent.loadTree(); 
})

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