//創(chuàng)建ajax請(qǐng)求對(duì)象
var xmlHttp;
function createXMLHttpRequest(){
  if(window.ActiveXObject){
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  }
  else if(window.XMLHttpRequest){
      xmlHttp = new XMLHttpRequest();
  }
}
/**
 * 表單提交
 */
function submit(){
  //發(fā)送請(qǐng)求
  var searchContent = $id("search_input").value;//查找內(nèi)容
  createXMLHttpRequest();
  try{
    xmlHttp.onreadystatechange = handleStateChange;
    xmlHttp.open("GET", "/MyMap/QueryMapServlet?searchName="+searchContent, true);
    xmlHttp.send(null);
    }catch(exception){
    alert("您要訪問(wèn)的資源不存在!");
    }
  $("sideToggleRight").attr("checked","checked");//無(wú)作用
}
//處理結(jié)果
function handleStateChange(){
  if(xmlHttp.readyState == 4){
    if (xmlHttp.status == 200 || xmlHttp.status == 0){
      var t = xmlHttp.responseText;
        jsonobj = eval('('+t+')');
    }
  }
}

//oracle數(shù)據(jù)庫(kù)查詢(xún)的結(jié)果:
Class.forName("oracle.jdbc.driver.OracleDriver");
conn = DriverManager.getConnection(url, "dio", "123");
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
rs = stmt.executeQuery("SELECT * FROM GEO where ST like '%"+searchName+"%'");
ResultSetMetaData metaData = rs.getMetaData();
rs.beforeFirst();//將指針移到最開(kāi)始的位置
int columnCount = metaData.getColumnCount(); //列數(shù)
 JSONArray array = new JSONArray();
  while (rs.next()) {
   JSONObject jsonObj = new JSONObject();
    //輸出數(shù)據(jù)
    for (int i = 1; i <= columnCount; i++) {
     String columnName = metaData.getColumnLabel(i);
     String value = rs.getString(columnName);
     jsonObj.put(columnName, value);
    }
     array.put(jsonObj);
    }
   System.out.println(array);
   response.getWriter().print(array);
}