conditionQuery.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="/static/js/jquery-3.4.1.min.js"></script>
<script src="/static/js/JavaScript.js"></script>
<script src="/static/js/popupJS.js"></script>
<script src="/static/js/layui/layui.js"></script>
<script src="/static/js/eventJS/search.js"></script>
<link rel="stylesheet" href="/static/js/layui/css/layui.css">
<link rel="stylesheet" href="/static/css/search.css">
<style>
.show-tab-title {
width: 480px;
overflow: auto;
overflow-y: hidden;
}
.layui-form {
height: 190px;
font-size: 14px;
}
.layui-form-item {
margin-top: 3px;
margin-bottom: 7px;
height: 30px;
}
.layui-input-block {
height: 25px;
font-size: 14px;
width: 170px;
margin-left: 80px;
}
.layui-form-label {
float: left;
padding: 9px 0px;
text-align: center;
}
.tool {
/* float: left; */
left: 20px;
}
.layui-tab {
padding-top: 2px;
}
.layui-tab-content {
padding: 0px;
}
.layui-form-label,
.layui-tab-title {
color: #FFF;
}
.layui-tab-title .layui-this {
color: aqua;
}
.showdiv {
width: 480px;
height: 230px;
}
.ul {
width: 480px;
}
.layui-form-select .layui-input {
height: 30px;
padding-top: 2px;
}
.layui-form-select dl dd {
height: 30px;
}
.layui-select-title {
padding-top: 1px;
}
.tiaojian .search-btn {
width: 100px;
}
</style>
</head>
<body marginwidth="0" marginheight="0" onload="init()">
<div id="mainDiv" class="dialog tiaojian">
<h1 class="title" onmousedown="MouseDown(event)" onmouseup="MouseUp(event)" onmouseout="MouseUp(event)">
条件查询<i class="guanbibtn" onclick="Close()">X</i>
</h1>
<form class="layui-form" action="">
<div class="layui-form-item">
<label class="layui-form-label">图层过滤</label>
<div class="layui-input-block">
<!-- <select id="layerSelect" name="interest" onchange="layerChange()"></select> -->
<select id="layerSelect" name="interest" lay-filter="layer">
<option value="" selected=""></option>
</select>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">属性选择</label>
<div class="layui-input-block">
<!-- <select id="attrName" name="interest" onchange="atteNameChange()"> -->
<select id="attrName" name="interest" lay-filter="attrName">
<option value="" selected=""></option>
</select>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">运算符</label>
<div class="layui-input-block">
<select id="operator" name="interest">
<option value="=">等于</option>
<option value=">">大于 </option>
<option value="<"> 小于</option>
<option value=">=">大于等于</option>
<option value="<=">小于等于</option>
<option value="<>">不等于</option>
<option value="like">部分等于</option>
</select>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">属性值</label>
<div class="layui-input-block">
<select id="attrValue" name="interest">
<option value="" selected=""></option>
</select>
</div>
</div>
<div style="padding:5px 0px 5px 100px;">
<button type="button" class="search-btn" onclick="conditional()">查询</button>
</div>
</form>
<div class="result layui-tab">
<h1 class="dialog title">属性展示</h1>
<div class="show-tab-title">
<ul class="layui-tab-title">
</ul>
</div>
<ul class="ul">
<li class="item">
<span class="name">属性名</span>
<span class="value">属性值</span>
</li>
</ul>
<div class="layui-tab-content">
</div>
</div>
</div>
<script>
layui.use(['form', 'element'], function () {
var $ = layui.jquery
, element = layui.element; //Tab的切换功能，切换事件监听等，需要依赖element模块
//触发事件
// var active = {
// tabAdd: function () {
// //新增一个Tab项
// element.tabAdd('demo', {
// title: '新选项' + (Math.random() * 1000 | 0) //用于演示
// , content: '内容' + (Math.random() * 1000 | 0)
// , id: new Date().getTime() //实际使用一般是规定好的id，这里以时间戳模拟下
// })
// }
// , tabDelete: function (othis) {
// //删除指定Tab项
// element.tabDelete('demo', '44'); //删除：“商品管理”
// othis.addClass('layui-btn-disabled');
// }
// , tabChange: function () {
// //切换到指定Tab项
// element.tabChange('demo', '22'); //切换到：用户管理
// }
// };
// $('.site-demo-active').on('click', function () {
// var othis = $(this), type = othis.data('type');
// active[type] ? active[type].call(this, othis) : '';
// });
//Hash地址的定位
var layid = location.hash.replace(/^#test=/, '');
element.tabChange('test', layid);
element.on('tab(test)', function (elem) {
location.hash = 'test=' + $(this).attr('lay-id');
});
var form = layui.form;
form.render('select');
form.on('select(layer)', function (data) {
layerChange(data.value);
form.render('select');
});
form.on('select(attrName)', function (data) {
atteNameChange(data.value);
form.render('select');
});
});
</script>
<script>
function init() {
var sgworld = CreateSGObj();
ScanTree();
// for (var index = 0; index < layersList.length; index++) {
// var element = layersList[index];
// var str = "<option value=" + element.id + ">" + element.name + "</option>";
// $("#layerSelect").append(str);
// }
var content = "";
//layersList 是外部的定义数组，里面存的是检索到的图层的ID
for (var i = 0; i < layersList.length; i++) {
var element = layersList[i];
var objID = element.id;
var obj = SGWorld.ProjectTree.GetObject(objID);//获取对象
if (obj.ObjectType == 36) {//如果是IFeatureLayer类型
//var objName = SGWorld.ProjectTree.GetItemName(objID);//获取图层名称
//ObjID 图层的ID ； ObjName 图层的名称
content += "<option value='" + objID + "' >" + element.name + "</option>";
} else if (obj.ObjectType == 38) {//如果是IMeshLayer类型
//我们需要的是I3DMLFeatureLayer,I3DMLFeatureLayer是IMeshLayer的子图层
var meshlayers = obj.FeatureLayers;//获取IMeshLayer的所有子图层
for (var j = 0; j < meshlayers.Count; j++) {
var meshlayer = meshlayers.Item(j);//第j个子图层
var meshlayerID = meshlayer.ID;//自图层ID
//自图层名称
var meshlayerName = SGWorld.ProjectTree.GetItemName(meshlayerID);
content += "<option value='" + meshlayerID + "' >" + meshlayerName + "</option>";
}
}
}
// 图层选择 下拉框中的内容
$("#layerSelect").html("");
$("#layerSelect").html(content);
}
//图层选择好后，在属性名称下拉框中添加相应的图层的名称
function layerChange(layerID) {
// alert("layerChange");
var sgWorld = CreateSGObj();
// var layerID = $("#layerSelect").val();
if (layerID !== "") {
var layer = sgWorld.ProjectTree.GetObject(layerID);
var attrCount = layer.DataSourceInfo.Attributes.Count;
var content = "";
for (var i = 0; i < attrCount; i++) {
var attrName = layer.DataSourceInfo.Attributes.Item(i).Name;
var attrType = layer.DataSourceInfo.Attributes.Item(i).Type;
//this.layerList.push({ id: attrType, name: attrName });
content += "<option value='" + attrName + "' attrType='" + attrType + "'>" + attrName + "</option>";
}
$("#attrName").html("");
$("#attrName").append(content);
}
}
//属性选择好后，对应的属性值的改变
function atteNameChange(propertySelected) {
var sgWorld = CreateSGObj();
// var propertySelected = $("#attrName").val();
var layerID = $("#layerSelect").val();
if (layerID != "") {
var layer = sgWorld.ProjectTree.GetObject(layerID);
var allPropValue = [];
var features = null;
if (layer.ObjectType == 36) {
features = layer.FeatureGroups.Item(0).Features;
}
else if (layer.ObjectType == 39) {
features = layer.ExecuteQuery(
"",
-1,
"",
sgWorld.Creator.GeometryCreator.CreatePolygonGeometry(null)
);
}
for (var i = 0; i < features.Count; i++) {
var feature = features.Item(i);
var propValue = feature.FeatureAttributes.GetFeatureAttribute(
propertySelected
).Value;
allPropValue.push(propValue);
}
var newPropValue = [];
for (var i = 0; i < allPropValue.length; i++) {
if (newPropValue.indexOf(allPropValue[i]) == -1) {
newPropValue.push(allPropValue[i]);
}
}
//拼接字符串，填充到 选择属性值 下拉框中
var content = "";
for (var i = 0; i < newPropValue.length; i++) {
try {
var ls = newPropValue[i];
content = content + "<option value='" + ls + "'>" + ls + "</option>";
} catch (e) {
alert(" - " + e.Message);
}
}
$("#attrValue").html("");
$("#attrValue").append(content);
}
}
function conditional() {
var layerID = $("#layerSelect").val();
var property = $("#attrName").val();
var propertyType = $("#attrName").find("option:selected").attr("attrType");
var operator = $("#operator").val();
var value = $("#attrValue").val();
var strSQL = "";
if (propertyType == 0) {
//TEXT
strSQL = "'" + property + "'" + operator;//+ "'" + value + "'";
if (operator === "like") {
strSQL += "'%" + value + "%'"
} else {
strSQL += "'" + value + "'";
}
} else if (propertyType == 1) {
//1: INTEGER
strSQL = "'" + property + "'" + operator + parseInt(value);
} else if (propertyType == 2) {
//2:DOUBLE
strSQL = "'" + property + "'" + operator + parseFloat(value);
}
var sgWorld = CreateSGObj();
var layer = sgWorld.ProjectTree.GetObject(layerID);
var features = null; //features 是经过检索查询之后查找到的对象
if (layer.ObjectType == 36) {
layer.Filter = strSQL;
layer.Streaming = 0;
layer.Refresh();
features = layer.FeatureGroups(0).GetCurrentFeatures();
} else if (layer.ObjectType == 39) {
features = layer.ExecuteQuery(
strSQL,
-1,
"",
sgWorld.Creator.GeometryCreator.CreatePolygonGeometry(null)
);
}
$(".layui-tab-title").html("");
$(".layui-tab-content").html("");
for (var i = 0; i < features.Count; i++) {
var pIFeature = features.Item(i);
$(".layui-tab-title").append("<li>" + pIFeature.ID + "</li>");//Tab表的表头
var strAdd = "<div class='layui-tab-item'><div class='showdiv'><ul class='ul' id='liitems'>";
var attr = getObjectAttributes(pIFeature);
var arr = Object.keys(attr);
for (var index = 0; index < arr.length; index++) {
// addItem(arr[index], msg[arr[index]]);
strAdd += "<li class='item'><span class='name'>" +
arr[index] + "</span><span class='value'>" +
attr[arr[index]] + "</span></li>";
}
strAdd += "</ul></div></div>";
$(".layui-tab-content").append(strAdd);
}
$(".layui-tab-title").children(":first").addClass("layui-this");
$(".layui-tab-content").children(":first").addClass("layui-show");
//检索完成后将查询条件清除，刷新
layer.Filter = "";
layer.Refresh();
}
</script>
</body>
</html>