來自:https://www.2cto.com/kf/201701/587448.html 侵刪 關鍵字輸入提示詞條 ...
來自:https://www.2cto.com/kf/201701/587448.html 侵刪
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> <style type="text/css"> body, html{width: 100%;height: 100%;margin:0;font-family:"微軟雅黑";font-size:14px;} #l-map{height:300px;width:100%;} #r-result{width:100%;} </style> <!-- <script type="text/javascript" src="https://api.map.baidu.com/api?v=1.4"></script> --> <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=密匙"></script> <title>關鍵字輸入提示詞條</title> </head> <body> <p id="l-map"> </p> </body> </html> <script type="text/javascript"> // 百度地圖API功能 function G(id) { return document.getElementById(id); } var map = new BMap.Map("l-map"); map.centerAndZoom(new BMap.Point(120.714537, 30.122469), 9); // 初始化地圖,設置城市和地圖級別。 // 定義一個控制項類,即function function ZoomControl() { this.defaultAnchor = BMAP_ANCHOR_TOP_LEFT; this.defaultOffset = new BMap.Size(10, 10); } // 通過JavaScript的prototype屬性繼承於BMap.Control ZoomControl.prototype = new BMap.Control(); // 自定義控制項必須實現自己的initialize方法,並且將控制項的DOM元素返回 // 在本方法中創建個p元素作為控制項的容器,並將其添加到地圖容器中 ZoomControl.prototype.initialize = function(map){ // 創建一個DOM元素 var p = document.createElement("p"); p.innerHTML = '<p id="r-result">搜索地址:<input type="text" id="suggestId" size="20" value="百度" style="width:150px;" /></p><p id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></p>'; // 添加DOM元素到地圖中 map.getContainer().appendChild(p); // 將DOM元素返回 return p; } // 創建控制項 var myZoomCtrl = new ZoomControl(); // 添加到地圖當中 map.addControl(myZoomCtrl); var ac = new BMap.Autocomplete( //建立一個自動完成的對象 {"input" : "suggestId" ,"location" : map }); ac.addEventListener("onhighlight", function(e) { //滑鼠放在下拉列表上的事件 var str = ""; var _value = e.fromitem.value; var value = ""; if (e.fromitem.index > -1) { value = _value.province + _value.city + _value.district + _value.street + _value.business; } str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value; value = ""; if (e.toitem.index > -1) { _value = e.toitem.value; value = _value.province + _value.city + _value.district + _value.street + _value.business; } str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value; G("searchResultPanel").innerHTML = str; }); var myValue; ac.addEventListener("onconfirm", function(e) { //滑鼠點擊下拉列表後的事件 var _value = e.item.value; myValue = _value.province + _value.city + _value.district + _value.street + _value.business; G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue; setPlace(); }); function setPlace(){ map.clearOverlays(); //清除地圖上所有覆蓋物 function myFun(){ var pp = local.getResults().getPoi(0).point; //獲取第一個智能搜索的結果 map.centerAndZoom(pp, 14); console.log('pp',pp) map.addOverlay(new BMap.Marker(pp)); //添加標註 } var local = new BMap.LocalSearch(map, { //智能搜索 onSearchComplete: myFun }); local.search(myValue); } </script>