!function(){
     var infowindow, map, level = 16,
       center = {lng: 120.744615, lat: 31.36665},
       features = [{"icon":"cir","color":"red","name":"苏州建筑工程集团有限公司","desc":"地址：苏州工业园区娄阳路18号<br />集团公司电话：0512-65118837<br />业务联系电话：15906190858（徐总）、18912777510（林总）<br />企业邮箱：szjgjt@szjgjt.com","lnglat":{"q":31.36642142624713,"r":120.74435455933212,"lng":120.744355,"lat":31.366421},"offset":{"x":-9,"y":-31},"type":"marker"}];
 
     function loadfeatures(){
       for(var feature, data, i = 0, len = features.length, j, jl, path; i < len; i++){
         data = features[i];
         switch(data.type){
           case "marker":
             feature = new amap.marker({ map: map, position: new amap.lnglat(data.lnglat.lng, data.lnglat.lat),
               zindex: 3, extdata: data, offset: new amap.pixel(data.offset.x, data.offset.y), title: data.name,
               content: '<div class="icon icon-' + data.icon + ' icon-'+ data.icon +'-' + data.color +'"></div>' });
             break;
           case "polyline":
            for(j = 0, jl = data.path.length, path = []; j < jl; j++){
							path.push(new amap.lnglat(data.path[j].lng, data.path[j].lat));
						}
             feature = new amap.polyline({ map: map, path: path, extdata: data, zindex: 2,
               strokeweight: data.strokeweight, strokecolor: data.strokecolor, strokeopacity: data.strokeopacity });
             break;
           case "polygon":
             for(j = 0, jl = data.path.length, path = []; j < jl; j++){
               path.push(new amap.lnglat(data.path[j].lng, data.path[j].lat));
             }
             feature = new amap.polygon({ map: map, path: path, extdata: data, zindex: 1,
               strokeweight: data.strokeweight, strokecolor: data.strokecolor, strokeopacity: data.strokeopacity,
               fillcolor: data.fillcolor, fillopacity: data.fillopacity });
             break;
           default: feature = null;
         }
         if(feature){ amap.event.addlistener(feature, "click", mapfeatureclick); }
       }
     }
 
     function mapfeatureclick(e){
       if(!infowindow){ infowindow = new amap.infowindow({automove: true,iscustom: false}); }
       var extdata = e.target.getextdata();
       infowindow.setcontent("<div class='myinfowindow'><h5>" + extdata.name + "</h5><div>" + extdata.desc + "</div></div>");
       infowindow.open(map, e.lnglat);
     }
 
     map = new amap.map("mapcontainer", {center: new amap.lnglat(center.lng, center.lat), level: level, scrollwheel:false});
     
     loadfeatures();
 
     map.on('complete', function(){
       map.plugin(["amap.toolbar"], function(){
         map.addcontrol(new amap.toolbar({ruler: true, direction: true, locate: false}));
       });	
     })
     
 	}();

// javascript document