表单注册并删除

来源：互联网发布：淘宝店铺认证复核在哪编辑：程序博客网时间：2024/04/26 19:59
<!DOCTYPE html><html>    <head>        <meta charset="utf-8" />        <title>week2模拟</title>        <script type="text/javascript" src="js/jQuery-2.1.0/jquery-2.1.0.js" ></script>        <script>            $(function (){                var arr = [                        ["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" ]                        ,                        ["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"]                        ,                        ["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" ]                        ,                        ["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"]                        ];                var flag1=false;                var flag2=false;                var flag3=false;                var flag4=false;                var $name=$("#name");                var $pwd=$("#pass");                var $age=$("#age");                var $provence=$("#provence");                var $city=$("#city");                $name.blur(function(){                    if($name.val()==""){                        alert("请输入用户名");                    }else{                        flag1=true;                    }                });                $pwd.blur(function() {                    var $pl = $pwd.val().length;                    if($pl > 4 && $pl < 16) {                        flag2 = true;                    } else {                        alert("长度在4-16位之间");                        flag2 = false;                    }                });                $age.blur(function() {                    if($age.val() < 1 || $age.val() > 300) {                        alert("请输入正确的年龄");                        flag3 = false;                    } else {                        flag3 = true;                    }                });                $provence.change(function(){                    $("#city option").remove();                    var ind=$(this).val();                    for(c in arr[ind]){                        var $city=$("#city");                        var $cs=$("<option>"+arr[ind][c]+"</option>");                        $city.append($cs);                    }                });                $("#btn").click(function(){                    if(flag1 && flag2 && flag3){                        var $namev=$("#name").val();                        var $pwdv=$("#pass").val();                        var $agev=$("#age").val();                        var $sexv=$("input[name='sex']:checked").val();                        var $provencev=$("#provence option:selected").html();                        var $cityv=$("#city option:selected").html();                        var $data=$("#data");                        var a=$("<tr><td><input type='checkbox'><td>"+$namev+"</td><td>"+$pwdv+"</td><td>"+$agev+"</td><td>"+$sexv+"</td><td>"+$provencev+"-"+$cityv+"</td></td></tr>");                        $data.append(a);                    }else{                        alert("请按要求输入信息");                    }                });            });        </script>        <script>            $(function(){                $("#all").click(function(){                var fl=$(this).prop("checked");                alert(fl);                if(fl){                    var $ch=$(":checkbox");                    $ch.each(function(index,element){                        $ch[index].checked=true;                    });                }else{                        //全不选                        var $ch = $(":checkbox");                        $ch.each(function(index, element) {                            $ch[index].checked=false;                        });                }            });            $("#del").click(function(){                    //data表格下有是checked且没有id属性的都删除                    $("#data :checked").not("[id]").parent().parent().remove(); //移除所有被选中的input元素                })             });        </script>    </head>    <body>        <h3 align="center">用户注册</h3>        <table align="center" border="1px" cellspacing="0" >            <tr>                <th>用户名</th>                <td><input type="text" placeholder="用户名不能为空" id="name"/></td>            </tr>            <tr>                <th>密&nbsp;码</th>                <td><input type="password" placeholder="长度在4-16位之间" id="pass"/></td>            </tr>            <tr>                <th>年&nbsp;龄</th>                <td><input type="number" placeholder="年龄必须是数字" id="age"/></td>            </tr>            <tr>                <th>性&nbsp;别</th>                <td><input type="radio" name="sex"/>男<input type="radio" name="sex"/>女</td>            </tr>            <tr>                <th>住&nbsp;址</th>                <td>省<select id="provence"><option value=0>北京</option><option value=1>上海</option>                            <option value=2>天津</option>                            <option value=3>重庆</option></select>                    市<select id="city"><option >海淀区</option></select>                </td>            </tr>            <tr>                <td colspan=2 align="center"><input type="button" value="提交" id="btn"/></td>            </tr>        </table><br /><br />        <center><button id="del">批量删除</button></center><br /><br />        <table align="center" border="1px" cellspacing="0" id="data">            <tr>                <td><input type="checkbox" id="all"/></td>                <th>用户名</th>                <th>密&nbsp;码</th>                <th>年&nbsp;龄</th>                <th>性&nbsp;别</th>                <th>住&nbsp;址</th>            </tr>        </table>    </body></html>
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