Jquery实现简单的级联下拉列表 (省市)

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title></title>
    <script src="jquery-1.11.1.js"></script>


    <script >

        var p=["黑龙江","吉林","山东"];
        var c=[["哈尔滨","齐齐哈尔","大庆"],["长春","吉林","四平"],["济南","烟台","青岛","威海"]];


        $(function(){

            for(var i=0;i< p.length;i++){
                $("#province").append($("<option>").val(i).html(p[i]));
            }

            $("#province").change(function(){
                $("#city").empty();
                for(var i=0;i<c[$(this).val()].length;i++) {
                    $("#city").append($("<option>").html(c[$(this).val()][i]));
                }
            })
            $("#province").change();
        })
    </script>
</head>
<body>
<select id="province" style="width:100px"></select>省
<select id="city" style="width:100px"></select>市
</body>
</html>

简单学习记录。

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转载自blog.csdn.net/qq_39147516/article/details/79176158
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