ios地图sdk | 百度地图api sdk-凯发k8官方旗舰厅

bmktext*_textoverlay =[bmktext textwithcentercoordinate:cllocationcoordinate2dmake(40.005,116.554)
text:@“天安门”];
// 向地图view添加overlay，需要实现bmkmapviewdelegate的-mapview:viewforoverlay:方法来生成标注对应的view 
[_mapview addoverlay:_textoverlay];

-(__kindof bmkoverlayview*)mapview:(bmkmapview*)mapview viewforoverlay:(id<bmkoverlay>)overlay {
if([overlay isequal:_textoverlay]){
bmktextview*textview =[[bmktextview alloc] initwithtextoverlay:_textoverlay];
        textview.textcolor=[uicolor redcolor];// 字体颜色 
        textview.backgroundcolor=[uicolor colorwithred:0green:1blue:0alpha:0.3];// 背景色 
        textview.fontsize=12;// 字体大小 
        textview.textfonttype= kbmktextfontnormal;
        textview.textalignment=nstextalignmentcenter;// 文字对齐方式 
        textview.textmaxlinewidth=60;// 行宽 
        textview.textlinespacing=0.f;// 行间距 
        textview.textparagraphspacing=2;// 字符间距 
        textview.textlinebreakmode=nslinebreakbycharwrapping;// 字符截断类型          
return textview;
}
return nil;
}