全国城市地区Jquery插件
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全国城市地区Jquery插件
//************************************************//版本:v1.0//by:liuyh83 一旧饭//************************************************(function ($) { function Location() { this.xmldoc = null; this.provinceDDl = null; this.cityDDl = null; this.districtDDl = null; this._defaults = { xmlpatch: "Location.xml",//城市地区XML路径 xdis: true,//是否一直显视城市和地区的选择框 firstop: true //是否显视选择框的默认选择 }; } $.extend(Location.prototype, { _attachLocation: function (target, options) { var settings = $.extend(this._defaults, options); var xmldoc = this._getXmldocument(settings.xmlpatch); var lo = this; this.xmldoc = xmldoc; this.provinceDDl = $("<select/>"); this.cityDDl = $("<select/>"); this.districtDDl = $("<select/>"); this.provinceDDl.change(function () { lo._cityPross(xmldoc); }); this.cityDDl.change(function () { lo._districtPross(xmldoc); }); this._provincePross(xmldoc); this.provinceDDl.appendTo("#" + $(target).attr("id")); this.cityDDl.appendTo("#" + $(target).attr("id")); this.districtDDl.appendTo("#" + $(target).attr("id")); }, _provincePross: function (xmldoc) { provinces = xmldoc.getElementsByTagName("Province"); this.provinceDDl.empty(); if (this._defaults.firstop == true) { this.provinceDDl.append($("<option/>", { val: '0', text: "选择省份" })); } for (var i = 0; i < provinces.length; i++) { this.provinceDDl.append($("<option/>", { val: provinces[i].getAttribute("ProvinceId"), text: provinces[i].getAttribute("ProvinceName") })); } this._cityPross(xmldoc); }, _cityPross: function (xmldoc) { this.cityDDl.empty(); if (this._defaults.firstop == true) { this.cityDDl.append($("<option/>", { val: '0', text: "选择城市" })); } do { var i = 0; for (i = 0; i < provinces.length; i++) { if (provinces[i].getAttribute("ProvinceId") == this.provinceDDl.val()) { break; } } var citys = new Array(); if (this.provinceDDl.val() != 0) { citys = provinces[i].getElementsByTagName("City"); } if (this._defaults.xdis || citys.length > 0 ) { this.cityDDl.css("display", "inline"); } else { this.cityDDl.css("display", "none"); } if (citys.length == 0) { break; } for (var j = 0; j < citys.length; j++) { this.cityDDl.append($("<option/>", { val: citys[j].getAttribute("CityId"), text: citys[j].getAttribute("CityName") })); } } while (false); this._districtPross(xmldoc); }, _districtPross: function (xmldoc) { this.districtDDl.empty(); if (this._defaults.firstop == true) { this.districtDDl.append($("<option/>", { val: '0', text: "选择地区" })); } do { var i = 0; for (i = 0; i < provinces.length; i++) { if (provinces[i].getAttribute("ProvinceId") == this.provinceDDl.val()) { break; } } var citys = new Array(); if (this.provinceDDl.val() != 0) { citys = provinces[i].getElementsByTagName("City"); } // if (citys.length == 0) { // break; // } var j = 0; for (j = 0; j < citys.length; j++) { if (citys[j].getAttribute("CityId") == this.cityDDl.val()) { break; } } var districts = new Array(); if (this.cityDDl.val() != 0) { districts=citys[j].getElementsByTagName("District"); } if (this._defaults.xdis || districts.length > 0) { this.districtDDl.css("display", "inline"); } else { this.districtDDl.css("display", "none"); } if (districts.length == 0) { break; } for (var x = 0; x < districts.length; x++) { this.districtDDl.append($("<option/>", { val: districts[x].getAttribute("DistrictId"), text: districts[x].getAttribute("DistrictName") })); } } while (false); }, _getXmldocument: function (ld_url) { if (navigator.userAgent.indexOf("Opera") > -1) { ld_url += ("?seed=" + Math.random()); }; var lo_xmlhttp = this._createXmlhttp(); if (!lo_xmlhttp) { return null; } lo_xmlhttp.open("GET", ld_url, false); lo_xmlhttp.send(null); var doc = ""; if (lo_xmlhttp.status == 200) { doc = lo_xmlhttp.responseXML.documentElement; return doc; } return null; }, _createXmlhttp: function () { var lo_http_request = false; if (window.ActiveXObject) { //var ld_xmlhttps=["MSXML2.XMLHTTP.5.0","MSXML2.XMLHTTP.4.0","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP","Microsoft.XMLHTTP"]; var ld_xmlhttps = ["MSXML2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"]; for (var l_i = 0; l_i < ld_xmlhttps.length; l_i++) { try { lo_http_request = new ActiveXObject(ld_xmlhttps[l_i]); break; } catch (ld_e) { lo_http_request = false; }; }; } else { try { lo_http_request = new XMLHttpRequest(); } catch (ld_e) { lo_http_request = false; }; }; return lo_http_request; } }); $.fn.location = function (options) { return this.each(function () { window["location_" + $(this).attr("id")] = new Location(); var location = window["location_" + $(this).attr("id")]; location._attachLocation(this, options); }); }; $.extend($.fn, { GetProvinceObj: function () { return window["location_" + $(this).attr("id")].provinceDDl; },//获取省份选择框的对像 GetProvinceVal: function () { return window["location_" + $(this).attr("id")].provinceDDl.val(); },//获取省份选择框的val属性 GetCityObj: function () { return window["location_" + $(this).attr("id")].cityDDl; },//获取城市选择框的对像 GetCityVal: function () { return window["location_" + $(this).attr("id")].cityDDl.val(); },//获取城市选择框的val属性 GetDistrictObj: function () { return window["location_" + $(this).attr("id")].districtDDl; },//获取地区选择框的对像 GetDistrictVal: function () { return window["location_" + $(this).attr("id")].districtDDl.val(); },//获取地区选择框的val属性 GetProvinceTxt: function () { return window["location_" + $(this).attr("id")].provinceDDl.find("option:selected").text(); },//获取省份选择框的Text属性 GetCityTxt: function () { return window["location_" + $(this).attr("id")].cityDDl.find("option:selected").text(); },//获取城市选择框的Text属性 GetDistrictTxt: function () { return window["location_" + $(this).attr("id")].districtDDl.find("option:selected").text(); },//获取地区选择框的Text属性 SetProvinceVal: function (v) { window["location_" + $(this).attr("id")].provinceDDl.val(v); }, SetCityVal: function (v) { window["location_" + $(this).attr("id")].cityDDl.val(v); }, SetDistrictVal: function (v) { window["location_" + $(this).attr("id")].districtDDl.val(v); }, SetProvinceIndex: function (v) { window["location_" + $(this).attr("id")].provinceDDl.get(0).selectedIndex = v; }, SetCityIndex: function (v) { window["location_" + $(this).attr("id")].cityDDl.get(0).selectedIndex = v; }, SetDistrictIndex: function (v) { window["location_" + $(this).attr("id")].districtDDl.get(0).selectedIndex = v; } });})(jQuery); 有能力的自己扩展吧。。数据库是从网上下载再加已制作
配套XML和MSSQL数据库下载(XML的数据是从SQL中导出)
使用方法
<div id="location"></div>
$("#location").Location({
xmlpatch:"Location.xml" //xml数据文件路经
});
$("#location").GetProvinceVal();//获取省份的值
点击下载
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