将字符串数组从c#传递到javascript
我正在用c#构建两个数组,并将它们传递给一个js函数,如下所示:将字符串数组从c#传递到javascript,c#,javascript,C#,Javascript,我正在用c#构建两个数组,并将它们传递给一个js函数,如下所示: //call js to show the map with the markers string[] lats = new string[10]; string[] longs = new string[10]; for (int i = 0; i < 10; i++) { lats[i] = dv[i]["L
//call js to show the map with the markers
string[] lats = new string[10];
string[] longs = new string[10];
for (int i = 0; i < 10; i++)
{
lats[i] = dv[i]["Latitude"].ToString();
}
for (int i = 0; i < 10; i++)
{
longs[i] = dv[i]["Longitude"].ToString();
}
StringBuilder sbLats = new StringBuilder();
string[] latsArray = lats.ToArray<string>();
//Build the JS array.
sbLats.Append("[");
for (int i = 0; i < latsArray.Length; i++)
{
sbLats.AppendFormat("'{0}', ", latsArray[i]);
}
sbLats.Append("]");
StringBuilder sbLongs = new StringBuilder();
string[] longsArray = longs.ToArray<string>();
//Build the JS array.
sbLongs.Append("[");
for (int i = 0; i < longs.Length; i++)
{
sbLongs.AppendFormat("'{0}', ", longsArray[i]);
}
sbLongs.Append("]");
ScriptManager.RegisterStartupScript(this, this.GetType(), "mapMarket", "buildMapWithMarkers('map_market', " + latsArray + ", " + longsArray + ", " + "false" + ");", true);
上面说:
Uncaught SyntaxError: Unexpected token ]
你能告诉我哪里错了吗?用@Skilwz建议(
JavaScriptSerializer
)解决了这个问题:
//调用js显示带有标记的地图
字符串[]lats=新字符串[10];
字符串[]长=新字符串[10];
对于(int i=0;i<10;i++)
{
lats[i]=dv[i][“纬度”].ToString();
}
对于(int i=0;i<10;i++)
{
longs[i]=dv[i][“经度”].ToString();
}
string serializedLat=(新的JavaScriptSerializer()).Serialize(lats);
string serializedLong=(新的JavaScriptSerializer()).Serialize(longs);
ScriptManager.RegisterStartupScript(this,this.GetType(),“mapMarket”,“buildMapWithMarkers('map_market',“+serializedLat+”,“+serializedLong+”,“+“false”+”;”,true);
使用@Skilwz建议解决了这个问题(JavaScriptSerializer
):
//调用js显示带有标记的地图
字符串[]lats=新字符串[10];
字符串[]长=新字符串[10];
对于(int i=0;i<10;i++)
{
lats[i]=dv[i][“纬度”].ToString();
}
对于(int i=0;i<10;i++)
{
longs[i]=dv[i][“经度”].ToString();
}
string serializedLat=(新的JavaScriptSerializer()).Serialize(lats);
string serializedLong=(新的JavaScriptSerializer()).Serialize(longs);
ScriptManager.RegisterStartupScript(this,this.GetType(),“mapMarket”,“buildMapWithMarkers('map_market',“+serializedLat+”,“+serializedLong+”,“+“false”+”;”,true);
可能重复的请注意,我不想传递JSON,而是传递字符串的简单数组。可能重复的请注意,我不想传递JSON,而是传递字符串的简单数组。
Uncaught SyntaxError: Unexpected token ]
//call js to show the map with the markers
string[] lats = new string[10];
string[] longs = new string[10];
for (int i = 0; i < 10; i++)
{
lats[i] = dv[i]["Latitude"].ToString();
}
for (int i = 0; i < 10; i++)
{
longs[i] = dv[i]["Longitude"].ToString();
}
string serializedLat = (new JavaScriptSerializer()).Serialize(lats);
string serializedLong = (new JavaScriptSerializer()).Serialize(longs);
ScriptManager.RegisterStartupScript(this, this.GetType(), "mapMarket", "buildMapWithMarkers('map_market', " + serializedLat + ", " + serializedLong + ", " + "false" + ");", true);