• 百度地图在项目里的应用


    实现添加显示坐标等功能

    <%@ page language="java" contentType="text/html; charset=utf-8"
        pageEncoding="utf-8"%>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
        <jsp:include page="http://www.cnblogs.com/include/include-detail.jsp"></jsp:include>
        <script src="http://api.map.baidu.com/api?v=1.3" type="text/javascript"></script> 
        <script type="text/javascript">
            // 打开地图
            var loadMap = function(){ 
                $('#map').css({"500px", height:"300px"});
                var x = $("#positionX").val() || 119.32;
                var y =  $("#positionY").val() || 35.1244;
                
                var point=new BMap.Point(x,y); 
                var map = new BMap.Map('map');
                map.centerAndZoom(point, 15);
                
                var marker = new BMap.Marker(point);
                map.addOverlay(marker);
                
                map.enableScrollWheelZoom();    
                // map.addControl(new BMap.MapTypeControl()); 
                
                map.addEventListener("click", function(e){
                    $("#positionX").val(e.point.lng);
                    $("#positionY").val(e.point.lat);
                    
                    point = new BMap.Point(e.point.lng, e.point.lat);
                    map.removeOverlay(marker);
                    marker = new BMap.Marker(point);
                    map.addOverlay(marker);
                }); 
                 
            };
       
            $(document).ready(function(){
                $(document).detail_page({
                    contextPath:'<%=request.getContextPath()%>',
                    entity : "county", 
                    title : "区域",
                    update : <s:property value="update"/>
                });
            });    
        </script>
    </head>
    <body>
    <div class="container">
    
        <div class="location"></div>
        <div class="blank10"></div>
        <div class="block">
            <div class="h">
                <span class="icon-sprite icon-list"></span>
                <h3 class="second_title"></h3>
                <div class="bar">
                    <a class="btn-lit" id="btn_back"><span>返回</span></a>
                </div>
            </div>
            <div class="tl corner"></div>
            <div class="tr corner"></div>
            <div class="bl corner"></div>
            <div class="br corner"></div>
            <div class="cnt-wp">
                <div class="cnt form">
                    <s:form method="post" id="frm" theme="simple">
                           <table class="data-form" cellspacing="0" cellpadding="0">
                        <tbody>
                            <s:if test="update">
                            <tr>
                                <th scope="row">编号:</th>
                                <td>
                                      <s:textfield name="id" cssClass="input-normal" readonly="true" />
                                </td>
                            </tr>
                            </s:if>
                            <s:else>
                            <tr>
                                <th scope="row">编号:</th>
                                <td>
                                      <s:textfield name="id" cssClass="input-normal required" />
                                </td>
                            </tr>
                            </s:else>
                            <tr>
                                <th scope="row">名称:</th>
                                <td>
                                       <s:textfield name="name" cssClass="input-normal required" maxlength="50" />
                                </td>
                            </tr>
                            <tr>
                                <th scope="row">坐标:</th>
                                <td>
                                    X: <s:textarea id="positionX" name="x" cssClass="input-small"></s:textarea><br>
                                    Y: <s:textarea id="positionY" name="y" cssClass="input-small"></s:textarea>
                                    <a class="btn-lit" href="javascript:loadMap();" id="map-btn"><span>获取坐标</span></a><br>
                                    <div id="map" style="display: hide;"></div>
                               </td>
                            </tr>
                            <tr>
                                <th scope="row">&nbsp;</th>
                                <td>
                                    <a class="btn-lit" href="javascript:void(0);" id="save-btn"><span>确定</span></a>
                                </td>
                            </tr>
                        </tbody>
                    </table>
                    </s:form>
                </div>
            </div>
        </div>
    </div>
    </body>
    </html>
  • 相关阅读:
    C语言的布尔类型(_Bool)
    C语言有关指针的变量声明中的几个易错点
    C语言中标识符的作用域、命名空间、链接属性、生命周期、存储类型
    xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!
    xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!
    xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!
    xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!
    xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!
    xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!
    xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!
  • 原文地址:https://www.cnblogs.com/Akishimo/p/2979740.html
Copyright © 2020-2023  润新知