sort.js
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/**
*
*/
var QCategory = new Object();
var QCategory_ID = 'category';
var QCategory_MainName = 'max_sort_id';
var QCategory_MainID = 'max_sort_id';
var QCategory_MainClass = 'valid';
var QCategory_SubName = 'middle_sort_id';
var QCategory_SubID = 'middle_sort_id';
var QCategory_SubClass = 'valid';
var QCategory_CategoryName = 'small_sort_id';
var QCategory_CategoryID = 'small_sort_id';
var QCategory_CategoryClass = 'valid';
var QCategory_MainValue = 0;
var QCategory_SubValue = 0;
var QCategory_CateValue = 0;
var QCategory_grade = 3;
var QCategory_call = '';
QCategory = {
init:function(main,sub,cate,_call){
QCategory_MainValue = main;
QCategory_SubValue = sub;
QCategory_CateValue = cate;
QCategory_call = _call;
this.getData(null,QCategory.main);
if(QCategory_MainValue != 0){
this.getData(QCategory_MainValue,QCategory.sub);
}
if(QCategory_SubValue != 0){
this.getData(QCategory_SubValue,QCategory.subCategory);
}
},
main:function(data){
var html = '<select style="width:120px;" '+QCategory.grade(1)+' name="'+QCategory_MainName+'" id="'+QCategory_MainID+'" class="'+QCategory_MainClass+'">"';
html += '<option value=" ">请选择分类</option>';
var i = 0;
for(key in data){
val = data[key];
html += '<option value="'+val.id+'" '+QCategory.getSelect(val.id,QCategory_MainValue)+'>'+val.sort_name+'</option>';
}
html += '</select> ';
html += '<select '+QCategory.grade(2)+' name="'+QCategory_SubName+'" id="'+QCategory_SubID+'" class="'+QCategory_SubClass+'">"';
html += '</select> ';
html += '<select '+QCategory.grade(3)+' name="'+QCategory_CategoryName+'" id="'+QCategory_CategoryID+'" class="'+QCategory_CategoryClass+'">"';
html += '</select>';
$("#"+QCategory_ID).html(html);
$('#'+QCategory_SubName).attr('disabled','disabled');
$('#'+QCategory_CategoryName).attr('disabled','disabled');
},
getData:function(id,callBack){
var d = '';
if(d == ' ')
{
alert(1);
$("#" + QCategory_SubID).empty();
$("#" + QCategory_CategoryID).empty();
$('#'+QCategory_SubName).attr('disabled','disabled');
$('#'+QCategory_CategoryName).attr('disabled','disabled');
return false;
}
if(id){
d += 'parent_id='+id;
}
$.ajax({
type: "GET",
url: "/product/getsort",
data: d,
dataType:'json',
success: function(jsonData)
{
if(jsonData.code == 200){
callBack( jsonData.data );
return true;
}
alert('数据请求错误!');
return false;
}
});
},
mainChange:function(obj){
html = '<select style="width:120px;" '+QCategory.grade(2)+' name="'+QCategory_SubName+'" id="'+QCategory_SubID+'" class="'+QCategory_SubClass+'">"';
html += '<option value=" ">加载中..</option>';
html += '</select>';
$('#'+QCategory_SubName).replaceWith(html);
$('#'+QCategory_SubName).attr('disabled','disabled');
$('#'+QCategory_CategoryName).attr('disabled','disabled');
QCategory_MainValue = obj.value;
if(QCategory_MainValue == 0)
{
$('#'+QCategory_SubName).empty();
$('#'+QCategory_CategoryName).empty();
return false;
}
this.getData(obj.value,QCategory.sub);
},
grade:function( nums ){
if( nums >= QCategory_grade){
return '';
}
switch(nums){
case 1:
return 'onchange="QCategory.mainChange(this)"';
break;
case 2:
return 'onchange="QCategory.subChange(this)"';
break;
default:
return '';
}
},
sub:function(data){
var html = '';
html += '<select style="width:100px;" '+QCategory.grade(2)+' name="'+QCategory_SubName+'" id="'+QCategory_SubID+'" class="'+QCategory_SubClass+'">"';
html += '<option value=" ">请选择分类</option>';
var i = 0;
if(data != ''){
for(key in data){
val = data[key];
html += '<option value="'+val.id+'" '+QCategory.getSelect(val.id,QCategory_SubValue)+'>'+val.sort_name+'</option>';
}
}
html += '</select>';
$('#'+QCategory_SubName).replaceWith(html);
$('#'+QCategory_CategoryName).attr('disabled','disabled');
},
subChange:function(obj){
html = '<select style="width:100px;" '+QCategory.grade(3)+' name="'+QCategory_CategoryName+'" id="'+QCategory_CategoryID+'" class="'+QCategory_CategoryClass+'">"';
html += '<option value=" ">加载中..</option>';
html += '</select>';
$('#'+QCategory_CategoryName).replaceWith(html);
$('#'+QCategory_CategoryName).attr('disabled','disabled');
QCategory_SubValue = obj.value;
if(QCategory_SubValue == 0)
{
$('#'+QCategory_CategoryName).empty();
return false;
}
this.getData(obj.value,QCategory.subCategory);
},
subCategory:function(data){
var html = '';
html += '<select style="width:100px;" name="'+QCategory_CategoryName+'" id="'+QCategory_CategoryID+'" '+QCategory.getCall(QCategory_call)+'>"';
html += '<option value=" ">请选择分类</option>';
if(data != ''){
for(key in data){
val = data[key];
html += '<option value="'+val.id+'" '+QCategory.getSelect(val.id,QCategory_CateValue)+'>'+val.sort_name+'</option>';
}
}
html += '</select>';
$('#'+QCategory_CategoryName).replaceWith(html);
},
getSelect:function(id,sid){
if(id == sid){
return 'selected=true';
}else{
return '';
}
},
getCall:function(_call){
if(_call == '' || typeof(_call) == 'undefined'){
return false;
}
return 'onChange="'+_call+'(QCategory_MainValue, QCategory_SubValue ,this.value)"';
}
}