HTML5 get the current location and show the example on the Baidu map __html

1.HTML5 get Current location

HTML5 geolocation API (Geographic application interface) to get the current location, mobile phone with GPS, computer based on the network location

Check to see if the browser supports the HTML5 geolocation API

<script type= "Text/javascript" >
if (navigator.geolocation) {
    alert (' Browser support geolocation! ');
} else{
    alert (' Browser does not support geolocation! ');
}
</script>

3 Call methods are provided

Gets the user's current location
void GetCurrentPosition (onsuccess, OnError, options);

Continues to obtain the user's current position, Showlocation represents the callback method
int watchposition (showlocation, OnError, options);

Cancellation of monitoring, Watchid for watchposition return value
void Clearwatch (Watchid);

Onsuccess after successful callback method (required)
OnError failed callback method (optional)
Options other parameters (optional)

Options = {
    enablehighaccuracy,//Boolean, require high-precision geo-information
    timeout,            //maximum latency, default 0 milliseconds
    maximumage          //Application cache time
}

2. Call Baidu Map Show

<! DOCTYPE html>