parent.hmtl
<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">
<title>父窗口</title>
<script type=\"text/javascript\">
window.onload=function(){
var btn=document.getElementById(\"btn\");
btn.onclick=function(){
var obj={
test:\"张三传到子窗口\",
win:window
};
var returnValue = window.showModalDialog(\"child.html\",obj,\"dialogLeft:100px;dialogTop:100px;dialogWidth:400px;dialogHeight:300px;resizable:yes\");
if(returnValue != null){
document.getElementById(\"content\").innerHTML = returnValue;
}
};
}
</script>
</head>
<body>
<div id=\"content\" style=\"margin:50px;width:100px;height:150px;border:5px solid #0000ff;\"></div>
<input type=\"button\" id=\"btn\" value=\"弹出子窗口\">
</body>
</html>
child.html
<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">
<title>子窗口</title>
<script type=\"text/javascript\">
window.onload=function(){
//获取url的传参
var args = window.dialogArguments;
var win = args.win;//父窗口对象
var content=document.getElementById(\"content\");
content.value=args.test;
var btn=document.getElementById(\"btn\");
btn.onclick=function(){
//模态对话框将值
window.returnValue = content.value;
window.close();
}
}
</script>
</head>
<body>
<input type=\"text\" id=\"content\"><input type=\"button\" id=\"btn\" value=\"传值给父窗口\">
</body>
</html
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