region.js
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/**
* @author zzf
*/
var region = (function(){
var regions = [],sorts = [];//对象管理池
var param = {
floor : 0 //只允许选择多少层
};
var MultiLevel = function(){
var _this = this;
var config = {
data : {},
view : "",
parameter : {
url : "",
setUrl : "",
id : 0,
field : {
pid : "parentId",
did : "regionId",
name : "regionName"
},
param : "parentId",
setNmae : "city"
},
heads : [],
sub : 0,
constraintTier : 0,
page : 0,
isEvents : true,
isinternation : 0
};
var methods = {
foundView : function(){
var view = '<div class="title"><div title="\"></div>'+
'<span class="s-live"></span>'+
'<p class="region-data" style="display: none;"></p></div>'+
'<div class="region-view">'+
'<div class="head"><ul></ul><span class="reset">重置</span></div>'+
'<div class="cont clearfix"><ul></ul></div></div>';
config.view.html(view);
this.parseParam();
methods.events();
},
parseParam : function(){
if(config.view.attr("setUrl")){
config.parameter.setUrl = config.view.attr("setUrl");
methods.setValue();
return false;
}
try{
var param = config.view.attr("data");
if(!param){methods.http(); return false;}
param = param.split(",");
config.parameter.setNmae = param[0];//上传参数name
config.parameter.field.pid = param[1];//父节点id
config.parameter.field.did = param[2];//子节点id
config.parameter.field.name = param[3];//文字对应名称
config.parameter.param = param[4];//请求参数key
config.constraintTier = parseInt(param[5]);//操作显示page
}catch (error){
methods.error("朋友参数传递错误了，请仔细检查下", error);
};
methods.http();
},
setUrl : function(){
if(config.view.attr("url")){
config.parameter.url = config.view.attr("url");
}else{
methods.error("朋友参数url没有设置，请仔细检查下");
};
config.parameter.url = config.parameter.url+'?'+config.parameter.param+'='+config.parameter.id;
},
http : function(){
if(param.floor && config.heads.length >= param.floor){
methods.setData();
return false;
};
if(methods.getStorage(config.parameter.id)){
methods.setView(methods.getStorage(config.parameter.id));
return true;
};
methods.setUrl();
$.ajax({
type : 'GET',
url : config.parameter.url,
dataType : 'jsonp',
success : function(data){
methods.setStorage(data);
},
error : function(error){
methods.error("请求数据异常~~~", error);
}
});
},
setStorage : function(data){
data = methods.tidiesData(data);
if(data && data.length > 0){
config.data[config.parameter.id] = data;
methods.setView(data);
}else{
methods.setData();
config.view.find(".region-view").hide();
};
},
tidiesData : function(data){
var list = [];
for(i in data){
if(data[i][config.parameter.field.pid] == -9999){
data[i][config.parameter.field.pid] = 0;
list.push(data[i]);
config.isinternation = 1;
}else if(data[i][config.parameter.field.pid] == 0 && config.isinternation){
data[i][config.parameter.field.pid] = -10;
list.push(data[i]);
}else{
return data;
}
};
return list;
},
getStorage : function(id){
if(config.data[id]){
return config.data[id];
}else{
return false;
}
},
setView : function(data){
methods.setHead(data);
methods.setCont(data);
},
setHead : function(data){
config.view.find(".head ul").html('');
var view = "";
for(i in config.heads){
view += '<li class="" zindex="'+config.page+'" did="'+config.heads[i].id+'" pid="'+config.heads[i].pid+'">'
+config.heads[i].name+'</li>';
}
view += '<li class="act" zindex="'+config.page+'" pid="">请选择</li>';
config.view.find(".head ul").html(view);
},
setCont : function(data){
config.view.find(".cont ul").html('');
var view = "";
for(i in data){
view += '<li class="" zindex="'+config.page+'"\
pid="'+data[i][config.parameter.field.pid]+'"\
did="'+data[i][config.parameter.field.did]+'">'+data[i][config.parameter.field.name]+'</li>';
}
config.view.find(".cont ul").html(view);
},
setData : function(data){
var list = [];
var id = 0;
var str = "";
if(data){
list = data;
}else{
list = config.heads;
};
for(i in list){
str += " "+list[i].name;
if(parseInt(i) == (list.length - 1)){
id = list[i].id;
};
}
var isInput = config.view.prevAll(".region-hide");
if(isInput.attr("type") && (isInput.attr("type") == "hidden" || isInput.attr("type") == "text")){
isInput.val(str+"/"+id);
}else{
var view = '<input type="hidden" class="region-hide" name="'+config.parameter.setNmae+'" value="'+(str+"/"+id)+'" />';
config.view.before($(view));
isInput.val(str+"/"+id);
}
config.view.find(".region-data").html(JSON.stringify(config.heads));
config.view.find(".title div").html(str);
var leng = config.heads.length - 1;
},
headDel : function(id){
var page = 0;
for(i in config.heads){
if(config.heads[i].pid == id){
page = parseInt(i);
}
}
config.heads.splice(page, (config.heads.length - page));
methods.http();
},
headIsNmae : function(view){
var text = view.html();
var pid = view.attr("pid");
var did = view.attr("did");
for(i in config.heads){
if(config.heads[i].pid == pid){
config.heads[i] = {
id : did,
name : text,
pid : pid
}
return false;
}
}
if(text != "其他区县" && text != "其他城市"){
return true;
}
return false;
},
isConstraintTier : function(){
var leng = config.heads.length - 1;
if(config.constraintTier && leng >= config.constraintTier){
return true;
}
return false;
},
events : function(){
config.view.find(".head").on("click", 'li', function(){
config.parameter.id = $(this).attr("pid");
methods.headDel(config.parameter.id);
});
config.view.find(".cont").on("click", 'li', function(){
config.parameter.id = $(this).attr("did");
if(methods.headIsNmae($(this))){
config.heads.push({id : $(this).attr("did"),
name : $(this).html(),
pid : $(this).attr("pid")
});
}
if(methods.isConstraintTier()){
methods.setData();
};
methods.http();
// if(! methods.isConstraintTier()){
// methods.http();
// }else{
// methods.setData();
// config.view.find(".region-view").hide();
// }
});
config.view.find(".title").click(function () {
var rg = $("body").find(".m-region .region-view");
for ( var i=0,l=rg.length; i<l; i++ ){
if ( config.view.attr('sub') == rg.eq(i).attr('sub') ){
continue;
};
rg.eq(i).hide();
}
//_this.reset();
$(this).next().show();
return false;
});
config.view.find(".reset").click(function(){
_this.reset();
return false;
});
config.view.click(function(){
return false;
});
$(document).click(function(e) {
if($(e.target).hasClass("m-region")){
return false;
}
config.view.find(".region-view").hide();
});
},
error : function(txt, error){
// alert(txt+", 详情请查看控制台log");
// if(error){console.log(error)};
},
setValue : function(){
$.ajax({
type : 'GET',
url : config.parameter.setUrl,
dataType : 'jsonp',
success : function(data){
data = data.reverse();
var list = [];
for(i in data){
list.push({
id : data[i][config.parameter.field.did],
name : data[i][config.parameter.field.name],
pid : data[i][config.parameter.field.pid]
});
};
methods.setData(list);
config.parameter.id = 0;
config.heads = [];
methods.http();
},
error : function(error){
methods.error("请求数据异常~~~", error);
}
});
}
};
this.start = function(view, sub){
config.sub = sub;
config.view = $(view);
config.view.attr("sub", sub);
methods.foundView();
};
this.getData = function(){
methods.getData();
};
this.update = function(){
if(config.view.attr("setUrl")){
config.parameter.setUrl = config.view.attr("setUrl");
methods.setValue();
}
};
this.reset = function(){
config.heads = [];
config.parameter.id = 0;
methods.http();
config.view.find(".title div").html('');
config.view.find(".s-live").html('');
config.view.prev().attr('value','');
};
return this;
};
return {
start : function(){
this.allregion();
},
allregion : function(){
$(".m-region").each(function(){
if(!$(this).attr("sub")){
var ml = new MultiLevel();
regions.push(ml);
ml.start(this, (regions.length - 1));
};
});
},
aRegion : function(view){
var ml = new MultiLevel();
regions.push(ml);
ml.start(view, (regions.length - 1));
return ml;
},
del : function(page){
if(!page){return false};
$(".m-region").each(function(i){
if(i == page){
regions.splice(i, 1);
return true;
};
});
return false;
},
setParam : function(obj){
$.extend(param, obj);
}
};
})();