Jquery 连动下拉列表

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源码

DOCTYPE html>



下拉列表


    $(function (){
        var provinces=["黑龙江","吉林","辽宁"];
        var citys=[["哈尔滨","鹤岗","齐齐哈尔"],["四平","辽源","通化","吉林"],["沈阳","大连"]];
        var p=$("#province");
        for (var i=0;i
    
        

    省
    

    市