• 6.15ajax选房子


    <!DOCTYPE html>
    <html lang="zh">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="ie=edge" />
        <link rel="stylesheet" type="text/css" href="public/bootstrap/css/bootstrap.min.css">
        <script src="public/jquery/jquery-3.3.1.min.js" type="text/javascript" charset="utf-8"></script>
        <script src="public/bootstrap/js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
        <title>Document</title>
        <style type="text/css">
            .sousuo{
                width: 100px;
                height: 30px;
                background-color: #117A8B;
                border-radius: 3px;
                text-align: center;
                line-height: 30px;
                color: white;
            }
            .sousuo:hover{
                cursor: pointer;
            }
        </style>
    </head>
    <body>
        区域:<label><input type="checkbox"  onclick= "qx1(this)">全选</label><br />
            <label ><input type="checkbox" name="" class="qy" value="博山" />博山</label>
            <input type="checkbox" name=""  class="qy" value="沂源" />沂源
            <input type="checkbox" name="" class="qy" value="桓台" />桓台
            <input type="checkbox" name=""  class="qy" value="北京" />北京
            <input type="checkbox" name="" class="qy" value="上海" />上海
            <input type="checkbox" name=""  class="qy" value="南京" />南京<br />
            租赁类型:<input type="checkbox"  onclick= "qx2(this)" />全选<br />
            <input type="checkbox" name="" class="zl" value="合租" />合租
            <input type="checkbox" name="" class="zl" value="整租" />整租<br />
            房屋类型:<input type="checkbox" onclick= "qx3(this)" />全选<br />
            <input type="checkbox" name="" class="fw" value="3室1厅" />3室1厅
            <input type="checkbox" name="" class="fw"  value="平房" />平房
            <input type="checkbox" name="" class="fw"  value="2室1厅" />2室1厅
            <input type="checkbox" name="" class="fw"  value="筒子楼" />筒子楼
            <input type="checkbox" name="" class="fw"  value="1室1厅" />1室1厅
            <input type="checkbox" name="" class="fw"  value="4室2厅" />4室2厅<br />
            关键字:<input type="text" name="" id="gjz" value="" />
            <div class="sousuo" onclick="sousuo()">搜索</div>    
            <table border="1" cellspacing="0" cellpadding="0" class="table table-bordered">
            </table>
    </body>
    </html>
    <script type="text/javascript">
        var tab = document.getElementsByTagName("table")[0];
        var qy = document.getElementsByClassName("qy");
        var zl = document.getElementsByClassName("zl");
        var fw = document.getElementsByClassName("fw");
        //loadData('','','','');//加载页面 
        sousuo();
        function loadData(tt,condition,condition1,condition2){
            $.ajax({
                type:"post",
                url:"zlcl.php",
                async:true,
                data:{
                    "type":"chazhao",
                     "nm":tt,
                     "condition":condition,
                     "condition1":condition1,
                     "condition2":condition2
                },
                dataType:"json",
                success:function(data){
                    var str ="";
                    var str ="<td>序号</td><td>关键字</td><td>区域</td><td>面积</td><td>租金</td><td>租赁类型</td><td>房屋类型</td>";
                    for(var i=0 ;i<data.length; i++){
                        str +="<tr>";
                        for(var j=0;j<data[i].length;j++){
                //如果查所有字段不用判断    if(j == 1){
                                str +="<td>"+data[i][j].replace(tt,"<span style='color:red;'>"+tt+"</span>")+"</td>"; 
                            //}else{
                                //str +="<td>"+data[i][j]+"</td>"; 
                            //}
                        }
                        str +="</tr>";
                    }
                    tab.innerHTML = str;
                }
            });
        
        }
        function sousuo(){
            var condition = '';
            var quYu = $(".qy");
            for(var i=0;i<quYu.length;i++){
                if(quYu[i].checked == true){
                        condition +=' quyu="'+$(quYu[i]).val()+'" or';    
                }
            }
            condition = condition.substr(0,condition.length-2);
        
            //===================
            var condition1 ='';
            var zulin = $(".zl");
            for(var j=0;j<zulin.length;j++){
                if(zulin[j].checked == true){
                    condition1 +=' zulinlx="'+$(zulin[j]).val()+'" or';
                }
            }
            condition1= condition1.substr(0,condition1.length-2);
            //======================
            var condition2 ='';
            var fangwu = $(".fw");
            for(var k=0;k<fangwu.length;k++){
                if(fangwu[k].checked == true){
                    condition2 +=' fangwlx="'+$(fangwu[k]).val()+'" or';
                }
            }
            condition2= condition2.substr(0,condition2.length-2);
            var gjz = document.getElementById("gjz").value;
            loadData(gjz,condition,condition1,condition2);
        }        
        function qx1(t){
            for(var i=0;i<qy.length;i++){
                if(t.checked){
                    qy[i].checked=true;
                }else{
                    qy[i].checked=false;
                }
            }
            
        }
         function qx2(t){
            for(var i=0;i<zl.length;i++){
                if(t.checked){
                    zl[i].checked=true;
                }else{
                    zl[i].checked=false;
                }
            }
            
        }
         function qx3(t){
            for(var i=0;i<fw.length;i++){
                if(t.checked){
                    fw[i].checked=true;
                }else{
                    fw[i].checked=false;
                }
            }
            
        }
    </script>

    主页

    <?php
       $type = $_POST['type'];
       $conn = new mysqli("localhost","root","","ceshi");
       $conn->connect_error?die("链接失败"):"";
       
       switch($type){
           case "chazhao":
                 $nm = $_POST['nm'];
                 $condition = $_POST['condition'];
                 $condition1 = $_POST['condition1'];
                 $condition2 = $_POST['condition2'];
                 $condit = ' 1=1 ';
                 
                 if($nm != ''){
                     $condit .=" and (name like '%{$nm}%' or quyu like '%{$nm}%') ";
                 }
                 if($condition != ''){
                     $condit .= 'and ('. $condition.')';
                     //quyu="沂源"  select * from fwzl where ' 1=1 'and (name like '%{$nm}%' or quyu like '%{$nm}%')and quyu="沂源"
                 }
                 if($condition1 != ''){
                     $condit .= 'and ('. $condition1.')';
                 }
                 if($condition2 != ''){
                     $condit .= 'and ('. $condition2.')';
                 }
                 $sql = "select * from fwzl where $condit ";
                 $result = $conn->query($sql);
                 $attr = $result->fetch_all();
                 echo json_encode($attr);
           break;
       }
    ?>

     php页面

    区域:
    沂源 桓台 北京 上海 南京
    租赁类型:全选
    合租 整租
    房屋类型:全选
    3室1厅 平房 2室1厅 筒子楼 1室1厅 4室2厅
    关键字:

    搜索
    序号 关键字 区域 面积 租金 租赁类型 房屋类型
    1 桓台空余 博山 100 1000 整租 3室1厅
    2 沂源大产房 沂源 150 1599 合租 平房
    3 桓台小道旁 桓台 200 500 合租 2室1厅
    4 沂源大产房 张店 110 1200 整租 筒子楼
    5 桓台小道旁 北京 80 2000 合租 4室2厅
    6 博山空余 上海 90 3000 整租 1室1厅
    7 博山空余 南京 300 5000 合租 筒子楼
  • 相关阅读:
    元素显示模式
    cssW3c书写规范
    css字体标签相关
    标签显示模式
    css权重问题
    成员变量和局部变量的区别
    利用反射执行Spring方法,支持参数自动转换
    通用计价的简单代码实现
    关于数据迁移的记录
    【设计模式】----- 观察者模式
  • 原文地址:https://www.cnblogs.com/sunhao1987/p/9189373.html
Copyright © 2020-2023  润新知