點擊地圖div上的按鈕實現對地圖數據的入庫操作

2024-09-05 00:21:51

字體：大中小

來源：轉載

供稿：網友

在地圖div上添加一個按鈕并單擊在彈出層的輸入框內輸入數據后點擊提交按鈕將數據提交至數據庫，具體的實現如下，感興趣的朋友可以參考下

在地圖div上添加一個按鈕，單擊按鈕后彈出一個彈出層，在彈出層的輸入框內輸入數據后點擊提交按鈕將數據提交至數據庫。
mytest_map.jsp的代碼如下：

復制代碼代碼如下:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<html lang='zh-cn' xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset='utf-8' />
<title>My OpenLayers Map</title>
<link type="text/css" href="openlayers/theme/default/style.css"/>
<style type="text/css">
#map {
clear: both;
position: relative;
width: 1000px;
height: 600px;
border: 1px solid black;
}

#operator {
position: absolute;
top:10px;
left:40px;
z-index: 3000;
}

#popDiv {
position: absolute;
visibility: hidden;
overflow: hidden;
border: 2px solid #AEBBCA;
background-color: #EEF1F8;
cursor: move;
padding: 1px;
z-index:4000;
}

#popTitle {
background: #9DACBF;
height: 20px;
line-height: 20px;
padding: 1px;
}

#popForm {
padding: 2px;
padding-left: 15px;
}

.title_left {
font-weight: bold;
padding-left: 5px;
float: left;
}

.title_right {
float: right;
}

#popTitle .title_right a {
color: #000;
text-decoration: none;
}

#popTitle .title_right a:hover {
text-decoration: underline;
color: #FF0000;
}

</style>
<script type='text/javascript' src='openlayers/OpenLayers.js'></script>
<script type='text/javascript'>
function init() {
format = 'image/png';
var bounds = new OpenLayers.Bounds(
121.120606, 28.169589,
121.871688, 28.525587
);
var options = {
controls: [],
maxExtent: bounds,
maxResolution: 0.0013726171875,
projection: "EPSG:4326",
units: 'degrees'
};
map = new OpenLayers.Map('map', options);
//基礎圖層，可以用一個圖層組做基礎圖層
var baselayer = new OpenLayers.Layer.WMS(
"底圖",
"http://localhost:8080/geoserver/WenLing/wms",
{
layers:'WenLing:xianjie_region',
format:format,
},
{
isBaseLayer:true,//設置本層為基底圖層
yx : {'EPSG:4326' : true}
}
);

//縣界
var xianjie = new OpenLayers.Layer.WMS(
"縣界",
"http://localhost:8080/geoserver/WenLing/wms",
{
layers: 'WenLing:xianjie_region',
transparent:true, //設置從服務器返回的地圖圖像是透明的
format: format
},
{
displayInLayerSwitcher:false, //使該圖層不顯示在switcher中
//minScale:xxx , //只有達到一定縮放比例該圖層時才顯示
opacity:0.5 //設置客戶端圖層半透明
}
);

//水系
var waters = new OpenLayers.Layer.WMS(
"水系", "http://localhost:8080/geoserver/WenLing/wms",
{
layers: 'WenLing:shuixi_region',
transparent:true,
format: format
},
{
opacity:1 //設置客戶端圖層不透明
}
);

//島嶼
var islands = new OpenLayers.Layer.WMS(
"島", "http://localhost:8080/geoserver/WenLing/wms",
{
layers: 'WenLing:dao_region',
transparent:true,
format: format
},
{
opacity:0.5
}
);

//鐵路
var tielu = new OpenLayers.Layer.WMS(
"鐵路", "http://localhost:8080/geoserver/WenLing/wms",
{
layers: 'WenLing:tielu_polyline',
transparent:true,
format: format
},
{
transitionEffect:"resize", //使該圖層放大或縮小時產生調整大小的動畫
opacity:0.5
}
);

//縣
var xian = new OpenLayers.Layer.WMS(
"縣", "http://localhost:8080/geoserver/WenLing/wms",
{
layers: 'WenLing:xian_point',
transparent:true,
format: format
},
{
//minScale:xxx , //只有達到一定縮放比例該圖層時才顯示
opacity:0.5
}
);

//變電站
biandianzhan = new OpenLayers.Layer.WMS(
"變電站", "http://localhost:8080/geoserver/WenLing/wms",
{
layers: 'WenLing:biandianzhan_point',
transparent:true,
format: format
},
{
opacity:0.5
}
);

guangxianwang = new OpenLayers.Layer.WMS(
"光纖網", "http://localhost:8080/geoserver/WenLing/wms",
{
layers: 'WenLing:guangxianwang_polyline',
transparent:true,
format: format
},
{
transitionEffect:"resize", //使該圖層放大或縮小時產生調整大小的動畫
opacity:0.5
}
);

map.addLayers([baselayer, xianjie, waters, islands, tielu, xian, biandianzhan, guangxianwang]);

map.setCenter(map.getCenter());//設置地圖中心點
map.addControl(new OpenLayers.Control.PanZoomBar({
position: new OpenLayers.Pixel(2, 15)
}));
map.addControl(new OpenLayers.Control.Navigation());
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.addControl(new OpenLayers.Control.Scale($('scale')));
map.addControl(new OpenLayers.Control.MousePosition());
map.zoomToExtent(bounds);

if (!map.getCenter()) {
map.zoomToMaxExtent();
}

}

function showPopup() {//彈出層
var objDiv = document.getElementById("popDiv");
objDiv.style.top = "50px";//設置彈出層距離上邊界的距離
objDiv.style.left = "200px";//設置彈出層距離左邊界的距離
objDiv.style.width = "300px";//設置彈出層的寬度
objDiv.style.height = "220px";//設置彈出層的高度
//objDiv.style.display = "block";
objDiv.style.visibility = "visible";
}
function hidePopup() {//關閉層
var objDiv = document.getElementById("popDiv");
objDiv.style.visibility = "hidden";
}

</script>
</head>
<body>
<div>
<div>
<input type="button" value="操作" />
</div>
<div>
<div> 
<span>修改操作</span> <span>
<a href="#">關閉</a> </span>
</div>
<div> 
<form action="insert_map.jsp" method="post">
<p>
      ID :<input type="text" value="0" /> </br>
名    稱 :<input type="text" value="aaa" /> </br>
電壓等級 :<input type="text" value="110kv" /> </br>
經    度 :<input type="text" value="121." /> </br>
緯    度 :<input type="text" value="28." /> </br>
</p>
   <input type="submit" value="提交" />
   <input type="reset" value="重置" />
   <input type="reset" value="取消" />
</form>
</div>
</div>
</div>

<script type="text/javascript">
/*-------------------------鼠標左鍵拖動---------------------*/
/*--------當不需要實現此功能時，可以將這一部分代碼刪除------------*/
var objDiv = document.getElementById("popDiv");
var isIE = document.all ? true : false;//判斷瀏覽器類型
document.onmousedown = function(evnt) {//當鼠標左鍵按下后執行此函數
var evnt = evnt ? evnt : event;
if (evnt.button == (document.all ? 1 : 0)) {
mouseD = true;//mouseD為鼠標左鍵狀態標志，為true時表示左鍵被按下
}
}

objDiv.onmousedown = function(evnt) {
objDrag = this;//objDrag為拖動的對象
var evnt = evnt ? evnt : event;
if (evnt.button == (document.all ? 1 : 0)) {
mx = evnt.clientX;
my = evnt.clientY;
objDiv.style.left = objDiv.offsetLeft + "px";
objDiv.style.top = objDiv.offsetTop + "px";
if (isIE) {
objDiv.setCapture();
//objDiv.filters.alpha.opacity = 50;//當鼠標按下后透明度改變
} else {
window.captureEvents(Event.MOUSEMOVE);//捕獲鼠標拖動事件
//objDiv.style.opacity = 0.5;//當鼠標按下后透明度改變
}
}
}
document.onmouseup = function() {
mouseD = false;//左鍵松開
objDrag = "";
if (isIE) {
objDiv.releaseCapture();
//objDiv.filters.alpha.opacity = 100;//當鼠標左鍵松開后透明度改變
} else {
window.releaseEvents(objDiv.MOUSEMOVE);//釋放鼠標拖動事件
//objDiv.style.opacity = 1;//當鼠標左鍵松開后透明度改變
}
}

document.onmousemove = function(evnt) {
var evnt = evnt ? evnt : event;
if (mouseD == true && objDrag) {
var mrx = evnt.clientX - mx;
var mry = evnt.clientY - my;
objDiv.style.left = parseInt(objDiv.style.left) + mrx + "px";
objDiv.style.top = parseInt(objDiv.style.top) + mry + "px";
mx = evnt.clientX;
my = evnt.clientY;
}
}
</script>

</body>
</html>