CS0103：当前上下文中不存在名称“ConvertDataTabletoString” [英] CS0103: The name 'ConvertDataTabletoString' does not exist in the current context

问题描述

大家好，

我试图使用下面的代码，但显示上面这个问题。请帮我找出解决方案。在页面加载时，我添加了一个方法名称，即ConvertDataTabletoString（ ）和iam试图调用方法...这个代码我从下面的链接中获取



http://www.aspdotnet-suresh.com/2013/05/aspnet-show-multiple-markers-on-google.html [ ^ ]

var markers = JSON.parse（'<％= ConvertDataTabletoString（）％>'）; \\在这里错误



< script type =text / javascript>

函数initialize（）{

var markers = JSON.parse（' <％= ConvertDataTabletoString（）％>'）; \\错误在这里

var mapOptions = {

center：new google.maps.LatLng（markers [0] .lat，markers [0] .lng），

zoom：5，

mapTypeId：google.maps。 MapTypeId.ROADMAP

// marker：true

};

var infoWindow = new google.maps.InfoWindow（）;

var map = new google.maps.Map（document.getElementById（map_canvas），mapOptions）;

for（i = 0;我< markers.length; i ++）{

var data = markers [i]

var myLatlng = new google.maps.LatLng（data.lat，data.lng）;

var marker = new google.maps.Marker（{

position：myLatlng，

map：map，

title：data。标题

}）;

（函数（标记，数据）{



//附加点击事件到当前标记

google.maps.event.addListener（marker，click，function（e）{

infoWindow.setContent（data.description）;

infoWindow.open（地图，标记）;

}）;

}）（标记，数据）;

}

}

google.setOnLoadCallback（initialize）;

< / script>

hi all,
Iam trying to use below code but showing this above problem.Please,help me to find out the solution.On page load,I have added a method name that is ConvertDataTabletoString() and iam trying to call the method...This code I have taken from below links

http://www.aspdotnet-suresh.com/2013/05/aspnet-show-multiple-markers-on-google.html[^]
var markers = JSON.parse('<%=ConvertDataTabletoString() %>');\\ error here

<script type="text/javascript">
function initialize() {
var markers = JSON.parse('<%=ConvertDataTabletoString() %>');\\ error here
var mapOptions = {
center: new google.maps.LatLng(markers[0].lat, markers[0].lng),
zoom: 5,
mapTypeId: google.maps.MapTypeId.ROADMAP
// marker:true
};
var infoWindow = new google.maps.InfoWindow();
var map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
for (i = 0; i < markers.length; i++) {
var data = markers[i]
var myLatlng = new google.maps.LatLng(data.lat, data.lng);
var marker = new google.maps.Marker({
position: myLatlng,
map: map,
title: data.title
});
(function (marker, data) {

// Attaching a click event to the current marker
google.maps.event.addListener(marker, "click", function (e) {
infoWindow.setContent(data.description);
infoWindow.open(map, marker);
});
})(marker, data);
}
}
google.setOnLoadCallback(initialize);
</script>

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