用JS做了个省市县三级联动效果可存入数据库的值老不对,有代码

<tr><br />      <td width="301" height="31"  align="right"></td><br />      <td height="31" colspan="2" align="left">上级产地编码：</td><br />      <td width="549">省：<br />      <select name="jpr" id="jpr"><option>请选择</option></select>市：<select name="jci" id="ici"><option>请选择</option></select>县（区）：<select<br />name="jco" id="jco"><option>请选择</option></select><script language="javascript" defer="defer">new PCAS<br />("jpr","jci","jco","","","");</script></td><br />    </tr>

var city_data="";<br>city_data="010000|请选择,110000|北京市,110100|市辖区,110101|东城区,110102|西城区,110103|崇文区,110104|宣武区,110105|朝阳区,110106|丰台区,110107|石景山区,110108|海淀区,110109|门头沟区,110111|房山区,110112|通州区,110113|顺义区,110114|昌平区,110115|大兴区,110116|怀柔区,110117|平谷区,110200|县,110228|密云县,110229|延庆县,120000|天津市,120100|市辖区,120101|和平区,120102|河东区,120103|河西区,120104|南开区,120105|河北区,120106|红桥区,120107|塘沽区,120108|汉沽区,120109|大港区,120110|东丽区,120111|西青区,120112|津南区,120113|北辰区,120114|武清区,120115|宝坻区,120200|县,120221|宁河县,120223|静海县,120225|蓟县,130000|河北省,130100|石家庄市,130101|市辖区,130102|长安区,130103|桥东区,130104|桥西区,130105|新华区,130107|井陉矿区,130108|裕华区,130121|井陉县,130123|正定县,130124|栾城县,130125|行唐县,130126|灵寿县,130127|高邑县,130128|深泽县,130129|赞皇县,130130|无极县,130131|平山县,130132|元氏县,130133|赵县,130181|辛集市,130182|藁城市,130183|晋州市,130184|新乐市,130185|鹿泉市,130200|唐山市,130201|市辖区,130202|路南区,130203|路北区,130204|古冶区,130205|开平区,130207|丰南区,130208|丰润区,130223|滦县,130224|滦南县,130225|乐亭县,130227|迁西县,130229|玉田县,130230|唐海县,130281|遵化市,130283|迁安市,130300|秦皇岛市,130301|市辖区,130302|海港区,130303|山海关区,130304|北戴河区,130321|青龙满族自治县,130322|昌黎县,130323|抚宁县,130324|卢龙县,130400|邯郸市,130401|市辖区,130402|邯山区,130403|丛台区,130404|复兴区................等等中间的省略 PCAN = city_data.split(",");<br>        <br>        <br>        <br>        function PCAS() {<br>            this.SelP = document.getElementsByName(arguments[0])[0];<br>            this.SelC = document.getElementsByName(arguments[1])[0];<br>            this.SelA = document.getElementsByName(arguments[2])[0];<br>            this.DefP = this.SelA ? arguments[3] : arguments[2];<br>            this.DefC = this.SelA ? arguments[4] : arguments[3];<br>            this.DefA = this.SelA ? arguments[5] : arguments[4];<br>            this.SelP.PCA = this;<br>            this.SelC.PCA = this;<br>            this.SelP.onchange = function() { PCAS.SetC(this.PCA) };<br>            if (this.SelA) this.SelC.onchange = function() { PCAS.SetA(this.PCA) };<br>            PCAS.SetP(this)<div class="clear">
                 
              
              
        
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