<select name="a1"></select>
<script type="text/javascript" src="selects.js"></script>
var db = [ { data : [ ["","请选择省/直辖市"], ["010","北京"], {value:"021",text:"上海"}, "江苏省" ] }];
var a1 = document.getElementsByName('a1')[0];
s.bind(a1,db)
<select name="a1"></select><script type="text/javascript" src="selects.js"></script><script type="text/javascript">var s = selects;var db = [ { data : [ ["","请选择省/直辖市"], ["010","北京"], {value:"021",text:"上海"}, "江苏省" ] }];var a1 = document.getElementsByName('a1')[0];s.bind(a1,db)</script>
<select name="jobsort"></select><select name="jobname"></select>
var city = [{ disabled : true, data : [ ["","请选择市"] ]},{ value : "021", data : [ ["02100","上海市"] ]},{ index : 1, data : [ ["01000","北京市"] ]},{ text : "江苏省", data : [ ["","请选择市"], ["02501","苏州"], {value:"02502",text:"泰州"}, "南京" ]}];
var s = selects;//获取对象var js = document.getElementsByName('jobsort')[0];//职位类别var jn = document.getElementsByName('jobname')[0];//职位名称//绑定数据s.bind(js,jobsort);s.bind(jn,jobname);
s.parent(js,jn);
s.selected(js,{value:''});
<select name="jobsort"></select><select name="jobname"></select><script type="text/javascript" src="selects.js"></script><script type="text/javascript" src="data_job.js"></script><script type="text/javascript">var s = selects;//获取对象var js = document.getElementsByName('jobsort')[0];//职位类别var jn = document.getElementsByName('jobname')[0];//职位名称//绑定数据s.bind(js,jobsort);s.bind(jn,jobname);//确定重属 关系s.parent(js,jn);//给个默认值s.selected(js,{value:''});</script>
<select name="pro"></select><select name="city"></select><select name="area"></select><script type="text/javascript" src="selects.js"></script><script type="text/javascript" src="data_china.js"></script><script type="text/javascript">var s = selects;//获取对象var p = document.getElementsByName('pro')[0];//省var c = document.getElementsByName('city')[0];//市var a = document.getElementsByName('area')[0];//区//绑定数据s.bind(p,province);s.bind(c,city);s.bind(a,area);//确定从属关系s.parent(p,c);s.parent(c,a);</script>
s.selected(p,{value:'上海市'});s.selected(c,{index:1});s.selected(a,{text:'虹口区'});
<select name="pro"></select><select name="city"></select><select name="area"></select><script type="text/javascript" src="selects.js"></script><script type="text/javascript" src="data_china.js"></script><script type="text/javascript">var s = selects;//获取对象var p = document.getElementsByName('pro')[0];//省var c = document.getElementsByName('city')[0];//市var a = document.getElementsByName('area')[0];//区//绑定数据s.bind(p,province);s.bind(c,city);s.bind(a,area);//确定从属关系s.parent(p,c);s.parent(c,a);//设置默认值s.selected(p,{value:'上海市'});s.selected(c,{index:1});s.selected(a,{text:'虹口区'});</script>
<select name="b1"></select><select name="b2"></select><select name="b3"></select><select name="b4"></select><br/><select name="c"></select><script type="text/javascript" src="selects.js"></script><script type="text/javascript" src="data_demo.js"></script><script type="text/javascript">var s = selects;var b11 = document.getElementsByName('b1')[0];//省份var b21 = document.getElementsByName('b2')[0];//市var b31 = document.getElementsByName('b3')[0];//区var b41 = document.getElementsByName('b4')[0];//街道//绑定数据s.bind(b11,b1);s.bind(b21,b2);s.bind(b31,b3);s.bind(b41,b4);//确定从属关系s.parent(b11,b21);s.parent(b21,b31);s.parent(b31,b41);//一拖二测试var c1 = document.getElementsByName('c')[0];s.bind(c1,c);s.parent(b11,c1);//设置默认值s.selected(b11,{value:""});//s.selected(b21,{index:0});//s.selected(b31,{text:"闸北"});</script>