在Javascript中使用隐藏字段值 [英] Use hidden field value in Javascript

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本文介绍了在Javascript中使用隐藏字段值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

在我的代码中,我想将区号替换为隐藏字段。

< script type =    text / javascript src =   http://maps.googleapis.com/maps/api/js?sensor=false\"></script> 
< script type = text / javascript>
function InitializeMap()
{
var latlng = new google.maps.LatLng(-34。 397 150 . 644 );
var myOptions = {
zoom: 8
center: latlng,
mapTypeId:google.maps.MapTypeId.ROADMAP
};
var map = new google.maps。 Map document .getElementById( map ),myOptions);
}
window .onload = InitializeMap;

< / script>
< h2>创建您的第一个Google 地图演示:< / h2 >
< div id = map style = width:304px; top: 68px;左:172px;位置:绝对;高度:238px>

< / div >

解决方案

尝试类似



< pre lang =cs> var input = document.createElement( 输入);

input.setAttribute( type hidden);

input.setAttribute( name namegoeshere);

input.setAttribute( value valuegoeshere);

// 附加到表单元素。
document.getElementById ( map)。appendChild(input);





希望这有帮助...


它不起作用:(

i尝试这种方式但仍然无法正常工作



 <  脚本   类型    =  text / javascript >  
var map
函数InitializeMap(){
// var latlng = new google.maps.LatLng(21.543333,39.172778);


var latlng = new google.maps.LatLng('<% =会话( Airport%> ');
var myOptions = {
zoom:11,
center:latlng,
mapTypeId:google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById(map),myOptions);

}
window.onload = InitializeMap;
var bikeLayer = new google.maps.BicyclingLayer();
bikeLayer.setMap(map);

< / script >


In my code I would like to replace the area code to a hidden field.

<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
<script type ="text/javascript">
    function InitializeMap()
    {
        var latlng = new google.maps.LatLng(-34.397, 150.644);
        var myOptions = {
            zoom: 8,
            center: latlng,
            mapTypeId: google.maps.MapTypeId.ROADMAP
        };
        var map = new google.maps.Map(document.getElementById("map"), myOptions);
    }
    window.onload = InitializeMap;

</script>
<h2>Creating Your First Google Map Demo:</h2>
<div id ="map"   style="width: 304px; top: 68px; left: 172px; position: absolute; height: 238px">

</div>

解决方案

Try something like

var input = document.createElement("input");

input.setAttribute("type", "hidden");

input.setAttribute("name", "namegoeshere");

input.setAttribute("value", "valuegoeshere");

//append to form element .
document.getElementById("map").appendChild(input);



Hope this helps...


it is not work :(
i try this way but still not working

<script type ="text/javascript">
    var map
    function InitializeMap() {
        //        var latlng = new google.maps.LatLng(21.543333, 39.172778);


        var latlng = new google.maps.LatLng('<%=Session("Airport")%>');
        var myOptions = {
            zoom: 11,
            center: latlng,
            mapTypeId: google.maps.MapTypeId.ROADMAP
        };
        map = new google.maps.Map(document.getElementById("map"), myOptions);

    }
    window.onload = InitializeMap;
    var bikeLayer = new google.maps.BicyclingLayer();
    bikeLayer.setMap(map);

</script>


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