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<html> 
<head>
    <title>代码片段outofmemory.cn
    <script language="javascript">
<!--
    var where = new Array(35);
    function comefrom(loca, locacity) { this.loca = loca; this.locacity = locacity; }
    where[0] = new comefrom("请选择省份名", "请选择城市名");
    where[1] = new comefrom("北京", "东城|西城|崇文|宣武|朝阳|丰台|石景山|海淀|门头沟|房山|通州|顺义|昌平|大兴|平谷|怀柔|密云|延庆");
    where[2] = new comefrom("上海", "黄浦|卢湾|徐汇|长宁|静安|普陀|闸北|虹口|杨浦|闵行|宝山|嘉定|浦东|金山|松江|青浦|南汇|奉贤|崇明");
    where[3] = new comefrom("天津", "和平|东丽|河东|西青|河西|津南|南开|北辰|河北|武清|红挢|塘沽|汉沽|大港|宁河|静海|宝坻|蓟县");
    where[4] = new comefrom("重庆", "万州|涪陵|渝中|大渡口|江北|沙坪坝|九龙坡|南岸|北碚|万盛|双挢|渝北|巴南|黔江|长寿|綦江|潼南|铜梁|大足|荣昌|壁山|梁平|城口|丰都|垫江|武隆|忠县|开县|云阳|奉节|巫山|巫溪|石柱|秀山|酉阳|彭水|江津|合川|永川|南川");
    where[5] = new comefrom("河北", "石家庄|邯郸|邢台|保定|张家口|承德|廊坊|唐山|秦皇岛|沧州|衡水");
    where[6] = new comefrom("山西", "太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城");
    where[7] = new comefrom("内蒙古", "呼和浩特|包头|乌海|赤峰|呼伦贝尔盟|阿拉善盟|哲里木盟|兴安盟|乌兰察布盟|锡林郭勒盟|巴彦淖尔盟|伊克昭盟");
    where[8] = new comefrom("辽宁", "沈阳|大连|鞍山|抚顺|本溪|丹东|锦州|营口|阜新|辽阳|盘锦|铁岭|朝阳|葫芦岛");
    where[9] = new comefrom("吉林", "长春|吉林|四平|辽源|通化|白山|松原|白城|延边");
    where[10] = new comefrom("黑龙江", "哈尔滨|齐齐哈尔|牡丹江|佳木斯|大庆|绥化|鹤岗|鸡西|黑河|双鸭山|伊春|七台河|大兴安岭");
    where[11] = new comefrom("江苏", "南京|镇江|苏州|南通|扬州|盐城|徐州|连云港|常州|无锡|宿迁|泰州|淮安");
    where[12] = new comefrom("浙江", "杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水");
    where[13] = new comefrom("安徽", "合肥|芜湖|蚌埠|马鞍山|淮北|铜陵|安庆|黄山|滁州|宿州|池州|淮南|巢湖|阜阳|六安|宣城|亳州");
    where[14] = new comefrom("福建", "福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德");
    where[15] = new comefrom("江西", "南昌市|景德镇|九江|鹰潭|萍乡|新馀|赣州|吉安|宜春|抚州|上饶");
    where[16] = new comefrom("山东", "济南|青岛|淄博|枣庄|东营|烟台|潍坊|济宁|泰安|威海|日照|莱芜|临沂|德州|聊城|滨州|菏泽");
    where[17] = new comefrom("河南", "郑州|开封|洛阳|平顶山|安阳|鹤壁|新乡|焦作|濮阳|许昌|漯河|三门峡|南阳|商丘|信阳|周口|驻马店|济源");
    where[18] = new comefrom("湖北", "武汉|宜昌|荆州|襄樊|黄石|荆门|黄冈|十堰|恩施|潜江|天门|仙桃|随州|咸宁|孝感|鄂州");
    where[19] = new comefrom("湖南", "长沙|常德|株洲|湘潭|衡阳|岳阳|邵阳|益阳|娄底|怀化|郴州|永州|湘西|张家界");
    where[20] = new comefrom("广东", "广州|深圳|珠海|汕头|东莞|中山|佛山|韶关|江门|湛江|茂名|肇庆|惠州|梅州|汕尾|河源|阳江|清远|潮州|揭阳|云浮");
    where[21] = new comefrom("广西", "南宁|柳州|桂林|梧州|北海|防城港|钦州|贵港|玉林|南宁地区|柳州地区|贺州|百色|河池");
    where[22] = new comefrom("海南", "海口|三亚");
    where[23] = new comefrom("四川", "成都|绵阳|德阳|自贡|攀枝花|广元|内江|乐山|南充|宜宾|广安|达川|雅安|眉山|甘孜|凉山|泸州");
    where[24] = new comefrom("贵州", "贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南");
    where[25] = new comefrom("云南", "昆明|大理|曲靖|玉溪|昭通|楚雄|红河|文山|思茅|西双版纳|保山|德宏|丽江|怒江|迪庆|临沧");
    where[26] = new comefrom("西藏", "拉萨|日喀则|山南|林芝|昌都|阿里|那曲");
    where[27] = new comefrom("陕西", "西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛");
    where[28] = new comefrom("甘肃", "兰州|嘉峪关|金昌|白银|天水|酒泉|张掖|武威|定西|陇南|平凉|庆阳|临夏|甘南");
    where[29] = new comefrom("宁夏", "银川|石嘴山|吴忠|固原");
    where[30] = new comefrom("青海", "西宁|海东|海南|海北|黄南|玉树|果洛|海西");
    where[31] = new comefrom("新疆", "乌鲁木齐|石河子|克拉玛依|伊犁|巴音郭勒|昌吉|克孜勒苏柯尔克孜|博尔塔拉|吐鲁番|哈密|喀什|和田|阿克苏");
    where[32] = new comefrom("香港", "");
    where[33] = new comefrom("澳门", "");
    where[34] = new comefrom("台湾", "台北|高雄|台中|台南|屏东|南投|云林|新竹|彰化|苗栗|嘉义|花莲|桃园|宜兰|基隆|台东|金门|马祖|澎湖");
    where[35] = new comefrom("其它", "北美洲|南美洲|亚洲|非洲|欧洲|大洋洲");

    var province_obj;
    var city_obj;

    function init(province, city) {
        province_obj = document.getElementById(province);
        city_obj = document.getElementById(city);

        with (province_obj) {
            length = where.length - 1;
            for (k = 1; k < where.length; k++) {
                options[k - 1].text = where[k].loca;
                options[k - 1].value = where[k].loca;
            }

            options[0].selected = true;
        }
        with (city_obj) {
            loca3 = (where[1].locacity).split("|");
            length = loca3.length;
            for (l = 0; l < length; l++) {
                options[l].text = loca3[l];
                options[l].value = loca3[l];
            }

            options[0].selected = true;
        }
    }

    function select() {
        with (province_obj) {
            var loca2 = options[selectedIndex].value;
        }
        for (i = 1; i < where.length; i++) {
            if (where[i].loca == loca2) {
                var loca3 = (where[i].locacity).split("|");
                var loca4 = "";
                //如果没有市级菜单
                if (loca3 == "") {
                    city_obj.style.display = "none";
                    break;
                } else {
                    city_obj.style.display = "inline";
                }

                for (j = 0; j < loca3.length; j++) {
                    if (loca3[j].replace(/(^\\s*)|(\\s*$)/g, "") != "") {
                        with (city_obj) {
                            length = loca3.length;
                            options[j].text = loca3[j];
                            options[j].value = loca3[j];
                            loca4 = options[selectedIndex].value;
                        }
                    }
                }
                break;
            }
        }
        document.form1.local.value = loca2 + loca4;
    }

    window.onload = function () {
        //初始化,第一个参数是省级select标签id,第二个参数为市级select标签id
        init('province', 'city');
    }
</script>
</head>
<body>
    <form name="form1">
        <select name="province" onchange="select()" id="province"></select>
        <select name="city" onchange="select()" id="city"></select>
        <input type="text" name="local" id="local" />
    </form>
</body>
</html>
//该片段来自于http://outofmemory.cn

标签:javascript,控件

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