JS notation Reference __js

Source: Internet
Author: User
Tags polyline
Create 2015/12/22 window.onload = function () {var maps = new maps ();
Maps.init ();
};
var Maps = function () {};
	function Progress (ele) {this.ele = Ele;
	this.loading = 0;
this.loaded = 0;
};
		The progress bar Method Progress.prototype = {Addloading:function () {if (this.loading = = 0) {this.show ();
		} ++this.loading;
	This.update ();
		}, Addloaded:function () {var _this = this;
			settimeout (function () {++_this.loaded;
		_this.update ();
	},100);
        }, Update:function () {var width = (this.loaded/this.loading *). toFixed (1) + '% ';
        This.ele.style.width = width;
           if (this.loading = = this.loaded) {this.loading = 0;
           this.loaded = 0;
           var _this = this;
           settimeout (function () {_this.hide ();
        }, 500);
	}, Show:function () {this.ele.style.visibility = ' visible ';
           }, Hide:function () {if (this.loading = = this.loaded) {this.ele.style.visibility = ' hidden '; This.ele.style.width = 0;
}
	}
};
		Maps.prototype = {layerarry:[],//Render layer ctrlsarry:[],//control button init:function () {//Map initialize var that = this; var view = new ol.
		
		View ({center:ol.proj.fromLonLat ([113.2644, 39.2228]),//Initialize map display area zoom:6, Minzoom:2, maxzoom:18}); var polyline = [' Hldhx@lnau ' Bcg_eac?? Cfjawdjf?? ublkmd@}@z@?? Ac^yk@z_@se@b[wfde?? Wffe}n ', ' fiogxb_i\\gg} @eHoCyTmPqGaBaHOoD \ n?? yvrgota| N?? o[n_stiwatemhgehcakia}^ ', ' Amybihokfnoi ' CCVVM?? Gg^gf_@ijwc?? Ecca]ool}dwfycacgcccwdcgwhssox?? Wi_e ', ' Kufmq@hbioqbgtws?? iyse@gyq\\cp@ce@{va}s@csjqae}{@iRaqE {lberoiwd@_t{]_ ', ' ngn@{pmhewaa{sef_u@kquyaw]wqeegtasz}licarakvwi}d?? _}rcjeinpspdwsqcgs@ ', ' spua@_okxamet_nwk@ob@gv}tiys[utwxonmt{uyb@wng]{nqa@odgneju_@_g}ysfw]k ', ' DuZyDmm@i_@uyIJe ~ @jCg | @nGiv @zui_bfnqaaviow@deed@dccf@r@qz@egs@{acu@mc ', ' um@yiey@ggig@ck_m@asku@qril@we@{maetej@} Tkz@clgr@ahko@qomceajw~c{w@ka ', ' I@qbchbq@kmbs{kdnbscbnfu_dbc@_~qheu ' iuydrc_} @bByp @fcyoa?qmbd}{aikeagb ', ' k_A_A{ Usdke@gfej@qh{o@qggb@qh{' @mMgm @uqus@kl{_@yomd@ymbgwe}x@oubwta__ ', ' duhegakuwct@gp@cnbii@mlba_@}| Asj@qrcg^eac}l{daaj_aaioyjbyh{nauyu ' Gsaw ', ' Xyn@ywmyoyqd{_@cficde}@y@aebjmwa ' Ckiabfkhbltgdddpyib ' W}xDnSa} Dbjyhcrx ', ' itaht}x@be}z_@qw_kwv@qkaaaibgxvim}a~jovaxcqw~wanb ' xewbbk{_a ' k}fbvami@ ', ' xBycBeCauBoF}}@ Qjioaww@gjhapopa_nurayjku@ugmi@cds[eraibkqstasqkcbynma ', ' CSK_UBCJGBEW@GKB_@YPEQDOQSM@EZCDWJBOGW ' BoMegBaU_ ' Ce_@ _ubqb@ytbwkfqit_ ', ' faqfewe@mfcka@_ec_umlb}mmabewkkdehwqaox}~dcbszmlcxbqowqe_dkyaujmrj\\o ', ' ~CfIewG| Yibqxbssb?es@qgcia}roraovaja_naodd{[y ' Agpqp@mkwr@ms@umeaw{dam ', ' b@umaw| @ojBwzDaaJsmBwbEgdCsrFqhAihDquAi ' fux@}_ Dui@_eb_u@gucuyauihuka_ ', ' lkszau| OMAA{WKM} @clHs_A_rEahCssKo \\sgbssglaqk@yvdcs_waytwpbmpc| Bwzknf ', ' ofscb_gsadizmymylgthgqonhqt{hkapg}dqq@m~hym@c ' Euibudiabb{hf{pwifx@sna ', ' W ' gkfyvqf@y~bkoai}lel@wtc@} ' @ oaxi_c}pzsi@eqgssuqj| Lqeb@e]kgpcaau}skdw ', ' ZGHN@GJYH\\QLNZOVJIEBQJA@ED@SIO{[OL\\KCMJME\\ISHORCMEC@ULEBB}EQIBACG} ', ' @m@qwHrT_ Vfps@kki ' UASzirphuzyxx@e{crw@kpdhn{wbtqardy@knfgp_ycu\\wycwy ', ' a{kho~ @omEoYmoDaEcPiuAosDagD}ro{{asyeihcayfillaiuqm@_ Baumfo}dgqa_ubyi ', ' @swC ~akzdlha}xevcba}cxk@ql@ ' rao|@~bbq{@ ' bye@djdww@z_c_catn@ye@nfc_ec ', ' |gGahH~s@w}@ ' Fi~ Fpnaooc|u@wleaeedrlykrpvkerbfys}arg@m}atrckzelw@gjbb ', ' h@wobhr{gcwgkgcc[wtcuoapacfoh@uby[ybgr@c@iq@o@wvev@sp@ ' Fajbfcaq@fiipa ', ' Dy@ewjluc ' exguabdembbpbssarauqbbg}@s@g{akb{bbif@_bymc}r@kdgm@spq_buj_ ', ' s@{X_{AsK_d@eM{ d@wvgx@owcu@?? admoknia@wfosmdymyckpibepwaob@xcq| @oNdCo ', ' sffwxhemonli\\lbaulb ' x_d@|k@au@bc@oc@bqc}{bhwdgcd ' l@ed@?? bl{g|a@etje@ ', ' Os~]clr~bgh@|b@}jv}eiealv@splud{z@nza_] ' | kchctd@spvb@wsb{@ko @f ' rooq~e ', ' [upzbuioli|gfaffzu@iq@nmmj| oejn^{qjh@yqhc@uj~j@igdd@kap~bkbxo{@| Qsafy ', ' Getyigd]}jpd@wrhvonznek ' j@ce@vgk}cjnsoszqkvvum^rsgc@ ' uql@xiq\\vigg@~k ', ' dyq[ niir@jnoq@xnwc@fyik@tk@su@neb}ubhqeesfjogeyhtcod| d}ed| @ctAbIuOzqB ', ' _}d~ngy ' \\UM@V[GM@V{CW ' G ' w@o{adjawzbh{c} ' gpp@ypaxn@}mafz@{bbbnia@?? JI ', ' ab@ ' CUOLC}YNACV ' @_^m@aeb} @yk @yutubg^uckzigk\\ygey}lu_@ooszite[uwi[sl@ ', ' mo@soaauasrbgzbqgaglayd@ig@asacyakla}qawhkgi{@s~ @goAmsAyDeEirB_ {B}IsJ ' , ' ueefymassakdamhaytcvkfeeokih}l@kp@wg@sj@ku@ey@uh@kj@}esfmg}jk^_r@_f@m ', ' ~ @ym @yja?? a@cfd@kbrcgdbaunacbhayadk@et@?? Kf}d??
		
		OL '].join ('); var layerpage = new Ol.layer.Tile ({//Create map layer, can create multiple render layers Source:new Ol.source.OSM ({})}), layery = new ol.layer.t

		Ile ({///Render layer Source:new ol.source.MapQuest ({layer: ' Sat '})});  var fullscreen = new Ol.control.FullScreen (),//new Ol.control add events and buttons mouseposition = new Ol.control.MousePosition ({ Mouse latitude and longitude coordinates coordinateFormat:ol.coordinate.createStringXY (4),//precision. Effective digit digit projection: ' epsg:4326 ', ClassName: ' Cust

		Om-mouse-position ', undefinedhtml: '   '});

		var bt = [/*[12954100.55, 4854873.96],*/[12619367.26, 2655607.59]];	
		Create a custom element and button var app = {}; App. Findplacecontrol = function (opt_options) {var options = Opt_options | |
	        {}; var inputs = Document.crEateelement (' input ');
	        Inputs.type = ' text ';
	        inputs.id = ' cityinput ';
	        Inputs.value = ' Please enter the city ';
	        var button = document.createelement (' button ');
	        Button.type = ' button ';
	        button.id = ' gotocity ';
	        
	        button.innerhtml = ' Go '; var handlefindplace = function (e) {var London = Ol.proj.fromLonLat ([-0.12755, 51.507222]);//113.2644, 23.2228 Latitude and longitude coordinates var pan = Ol.animation.pan ({duration:2000, Source: (View.getcenter ())//@type {ol.
			    Coordinate}});
			    Map.beforerender (PAN);
	    	View.setcenter (London);

	        };

	        Button.addeventlistener (' Click ', Handlefindplace, false);
	        var element = document.createelement (' div ');
	        Element.classname = ' Findplace Ol-control ';
	        Element.appendchild (inputs);

	        Element.appendchild (button);
	        Ol.control.Control.call (this, {element:element, target:options.target});
        }; Ol.inherits (app.


        Findplacecontrol, Ol.control.Control); Special shape var vect = new Ol.layer.Vector ({source:new ol.source.Vector ({features: [New ol. Feature ({geometry:new ol.geom.Point ([12954100.55, 4854873.96])}), Style:new Ol.style.Style ({image:new ol.s Tyle. Regularshape ({fill:new Ol.style.Fill ({color: ' red '}),//stroke:new ol.style.Stroke ({color:
		            ' Red ', width:1}),//New Ol.style.Stroke ({color: ' Black ', width:1});

		Points:5, Radius:10, Radius2:4, angle:0})}); var layers = [//view mode new Ol.layer.Tile ({style: ' Road ', Source:new ol.source.MapQuest ({
	          	Layer: ' OSM '}), new Ol.layer.Tile ({style: ' aerial ', Visible:false, Source:new ol.source.MapQuest ({layer: ' Sat '})}, new Ol.layer.Group ({style: ' AERIALWIthlabels ', Visible:false, layers: [//new ol.layer.Tile ({//source : New Ol.source.MapQuest ({layer: ' sat '})///}), new Ol.layer.Tile ({source:new o

        L.source.mapquest ({layer: ' Hyb '})}]})]; You need to configure the rendering layer to put it into the array, note the order, the top layer at the end of the array, to avoid being masked that.layerArry.push (layerpage);
		Basic rendering Layer//that.layerarry.push (layery); That.layerArry.push (That.drawcircle (bt,8, ' red '));
		That.layerArry.push (Vect);
		That.layerArry.push (That.drawline (polyline,6, ' #ff0000 ')); That.layerArry.push (That.addprogress ());
        Load progress bar That.layerArry.push (Layers[0]);
        That.layerArry.push (Layers[1]);

        That.layerArry.push (layers[2]);
		You need to configure the control to put it into an array of that.ctrlsArry.push (fullscreen);
		That.ctrlsArry.push (mouseposition); That.ctrlsArry.push (new app.)

		Findplacecontrol ()); var map = new ol. Map ({layers:that.layerArry,//[layerpage,that.drawline (Polyline,6, ' #ff0000 '), That.drawcircle (bt,8, ' Red ')],//Render layer Configuration target: "Map", Controls:ol.control.defaults (). Extend (that.ctr

		Lsarry),//Control events and button configuration View:view/view zone configuration});
      	var select = document.getElementById (' Layer-select ');
        	function OnChange () {var style = Select.value;
        	var i, J;
        	for (i = 0, j = layers.length I < J; ++i) {layers[i].set (' visible ', (layers[i].get (' style ') = = style));
      	
	} select.addeventlistener (' Change ', onChange);
	},//---------------------------------------------------------//Createxmlhttprequest ()//Create XMLRequest//no return value ---------------------------------------------------------createxmlhttprequest:function () {if (window).
        ActiveXObject) {return new ActiveXObject ("Microsoft.XMLHTTP"); else if (window.
        XMLHttpRequest) {return new XMLHttpRequest (); }
    },
	//---------------------------------------------------------//drawLine (Arry, width, color)//Parameter Arry width color type: array,number,string//Arry: Array, Width: whole number//color : Hexadecimal (#) or Rgba value ([r,g,b,a]) or color Word//return layer obj//---------------------------------------------------------drawLine: function (arry, width, color) {var playline = (new Ol.format.Polyline ({factor:1e6}). Readgeometry (Arry, {Datap Rojection: ' epsg:4326 ', featureprojection: ' epsg:3857 '}), linecoords = Playline.getcoordinates (), lineLength = Linecoords.length, linefeature = new ol. Feature ({type: ' route ', Geometry:playline}), start = new ol. Feature ({type: ' Icon ', Geometry:new ol.geom.Point (Linecoords[0)}), end = new ol.
		Feature ({type: ' Icon ', Geometry:new ol.geom.Point (Linecoords[linelength-1)});  var linelayer = new Ol.layer.Vector ({source:new ol.source.Vector ({features:[linefeature, start, end]}), style:new
Ol.style.Style ({stroke:new ol.style.Stroke ({width:width, Color:color				}), Image:new Ol.style.Icon ({anchor: [0.5, 1], src: ' Images/marker-icon.png '})});
	return linelayer;  },//---------------------------------------------------------//Drawcircle (Arry, radius, color)//Parameter Arry radius Color type: array,number,string//Arry: Array, Radius: integer//color: hexadecimal (#) or Rgba value ([r,g,b,a]) or color Word//return layer obj//---- -----------------------------------------------------drawcircle:function (arry, radius, color) {var feat = [],temp = Nu
		ll for (var i=0,j = arry.length;i<j;i++) {temp = new ol.
			Feature ({type: ' Icon ', Geometry:new ol.geom.Point (Arry[i)});
		Feat.push (temp);
				var vector = new Ol.layer.Vector ({source:new ol.source.Vector ({features:feat}), Style:new Ol.style.Style ({
				Image:new ol.style.Circle ({radius:radius, fill:new Ol.style.Fill ({color:color})
		})
			})
		});
	return vector; },
	//---------------------------------------------------------//Gotofixed ()//move to the specified location//Ajax request for latitude/longitude coordinates//---------------------------------------------------------Gotofix
		Ed:function () {var xmlreq = this.createxmlhttprequest ();
		var url = ';
		Xmlreq.open (' Get ', url,true); Xmlreq.onreadystatechange = function () {if (xmlreq.readstate = = 4 && xmlreq.status =) {var result = xml
			Req.responsetext;
	} xmlreq.send (NULL); },//---------------------------------------------------------//Addprogress () Add progress bar//no parameter//return value layer obj//---- -----------------------------------------------------addprogress:function () {var progress = new Progress (
        document.getElementById (' progress ')); var Source = new Ol.source.ImageWMS ({url: ' http://demo.boundlessgeo.com/geoserver/wms ', params: {' LAYER
      	S ': ' Topp:states '}, ServerType: ' GeoServer '});
      	Source.on (' Imageloadstart ', function (event) {progress.addloading ();
      	}); Source.on (' Imageloadend ', function (Event) {progress.addloaded ();
      	});
      	Source.on (' Imageloaderror ', function (event) {progress.addloaded ();
      	});
	return new Ol.layer.Image ({source:source});
 }
};

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.