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Ajax address three-level linkage drop-down table

Source: Internet
Author: User
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<%@ Page Language="Java"ContentType="text/html; Charset=utf-8"pageencoding="UTF-8"%><!DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd "><HTML><Head><Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"><title>Insert Title here</title><Scriptsrc= "Jquery-2.0.0.js"type= "Text/javascript"> </Script><Scriptsrc= "Address.js"type= "Text/javascript"></Script><Scriptsrc= "Addressdata.js"type= "Text/javascript"></Script><Scripttype= "Text/javascript"src= "Myscript.js"></Script><Script>    //calling plug-ins    $(function() {        $("#address").    Provincecity (); });</Script></Head><Body>Method One<DivID= "Address"></Div>Method Two<Table>    <TR>                    <TDAlign= "Right">Location:</TD>                    <TD><SelectID= "Province">                            <option>Select Province</option>                    </Select> <SelectID= "City">                            <option>Select City</option>                    </Select> <SelectID= "area">                            <option>Select Area</option>                    </Select></TD>                </TR></Table></Body></HTML>
 /**myscript.js * Address drop-down single level three linkage*/  $(function(){      var$province =$ ("#province"); var$city =$ ("#city"); var$area =$ ("#area"); $.each (GP,function(index,data) {$province. Append ("<option value= '" +data+ ">" +data+ "</option>");      }); varIndex1= ""; $province. Change (function(){          //clear the drop-down box for City and District$city [0].options.length=1; $area [0].options.length=1; Index1= This. SelectedIndex;//gets the index of the currently selected province          if(index1!=0) {//When selected as "Please select"              //input data to City drop-down$.each (Gc[index1-1],function(index,data) {$city. Append ("<option value= '" +data+ ">" +data+ "</option>");          });            }                }); varIndex2= ""; $city. Change (function(){          //Empty the drop-down box$area [0].options.length=1; Index2= This. SelectedIndex;//gets the index of the currently selected city$.each (ga[index1-1][index2-1],function(index,data) {$area. Append ("<option value= '" +data+ ">" +data+ "</option>");               });  }); });
/**address.js * jQuery: City Linkage Plugin * @example $ ("#address"). Provincecity (); * @params temporarily not*/$.fn. Provincecity=function(){    varSelf = This; //Define 3 default valuesSelf.data ("Province", ["Please select", "Please select"]); Self.data ("City1", ["select", "Please select"]); Self.data ("City2", ["select", "Please select"]); //Insert 3 empty drop-down boxesSelf.append ("<select></select>"); Self.append ("<select></select>"); Self.append ("<select></select>"); //get 3 drop-down boxes respectively    var$sel 1 = self.find ("select"). EQ (0); var$sel 2 = Self.find ("select"). EQ (1); var$sel 3 = Self.find ("select"). EQ (2); //default provincial drop down    if(Self.data ("Province") {$sel 1.append ("<option value=" "+self.data (" province ") [1]+" ' > "+self.data (" province ") [0]+" </option> "); } $.each (GP,function(index,data) {$sel 1.append ("<option value= '" +data+ ">" +data+ "</option>");    }); //The default Level 1 City dropdown    if(Self.data ("City1") {$sel 2.append ("<option value=" "+self.data (" City1 ") [1]+" ' > "+self.data (" City1 ") [0]+" </option> "); }    //The default Level 2 City dropdown    if(Self.data ("City2") {$sel 3.append ("<option value=" "+self.data (" City2 ") [1]+" ' > "+self.data (" City2 ") [0]+" </option> "); }    //Provincial linkage Control    varIndex1 = "" ; $sel 1.change (function(){        //Empty the other 2 drop-down boxes$sel 2[0].options.length=0; $sel 3[0].options.length=0; Index1= This. SelectedIndex; if(index1==0) {//When selected as "Please select"            if(Self.data ("City1") {$sel 2.append ("<option value=" "+self.data (" City1 ") [1]+" ' > "+self.data (" City1 ") [0]+" </option> "); }            if(Self.data ("City2") {$sel 3.append ("<option value=" "+self.data (" City2 ") [1]+" ' > "+self.data (" City2 ") [0]+" </option> "); }        }Else{$.each (gc[index1-1],function(index,data) {$sel 2.append ("<option value= '" +data+ ">" +data+ "</option>");            }); $.each (Ga[index1-1][0],function(index,data) {$sel 3.append ("<option value= '" +data+ ">" +data+ "</option>");        });    }}). change (); //1-level city linkage control    varIndex2 = "" ; $sel 2.change (function() {$sel 3[0].options.length=0; Index2= This. SelectedIndex; $.each (Ga[index1-1][INDEX2],function(index,data) {$sel 3.append ("<option value= '" +data+ ">" +data+ "</option>");    });    }); returnSelf ;};

Ajax address three-level linkage drop-down table

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