zoukankan      html  css  js  c++  java
  • 表单验证

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" type="text/css" href="../7-BoothStrap/CSS/bootstrap.css"/>
    <style type="text/css">
    .col-xs-5{
    border: hidden;
    margin-top: 10px;
    text-align: center;
    }
    .row{
    margin-top: 5px;
    }
    .sucess{
    border-color:#3C763D ;

    }
    .sucess.focus{
    border-color:#A94442 ;
    }
    </style>
    </head>
    <!--
    angularJS 中的表单验证
    1.表单中常用的验证操作
    $dirty 表单有填写记录
    $valid 字段内容合法的
    $invalid 字段内容是非法的
    $pristine 表单没有填写记录
    $error 表单验证不通过的错误信息
    2.验证时须给表单及需要验证的input设置name属性:
    给form及input设置name后,会将form表单信息默认绑定到$scope作用域中
    故可以使用formName.inputName.$验证操作得到验证结果:
    例如:formName.inputName.$dirty="true" 表单被填写过
    formName.inputName.$error.required="true" 表单必填但未填
    error支持的验证有:required/minlength/pattern/email/date/url等
    3.为避免冲突,例如使用type="email"时,H5也会进行验证操作。如果只想使用angularJS验证,可以使用
    <form novalidate></form>属性,禁用H5自带验证功能

    -->
    <body ng-app="app" ng-controller="control">
    <div class="container" style=" 70%;margin: 50px;">
    <div class="panel panel-primary">
    <div class="panel-heading">
    <div class="panel-title" style="text-align: center;">
    用户注册
    </div>
    </div>
    <div class="panel-body">
    <form name="myForm" invalidate>
    <div class="row">
    <div class="col-xs-3" style="text-align: center;">
    用户名:
    </div>
    <div class="col-xs-9">
    <input type="text" class="form-control " ng-model="user.name" name="name"
    ng-minlength="4" ng-maxlength="10" required ng-class="{sucess:myForm.name.$invalid&&myForm.name.$dirty}"/>
    <p style="color: red;margin: 0;" ng-show="myForm.name.$invalid&&myForm.name.$dirty">

    <span ng-show="myForm.name.$error.required">用户名必须填写</span>
    <span ng-show="myForm.name.$error.minlength">用户名至少包含四个字符!</span>
    <span ng-show="myForm.name.$error.maxlength">用户名不能大于十个</span>

    </p>
    </div>
    </div>


    <div class="row">
    <div class="col-xs-3" style="text-align: center;">
    邮箱:
    </div>
    <div class="col-xs-9">
    <input type="email" class="form-control" ng-model="user.mail" name="email" required/>
    <p style="color: red;margin: 0;" ng-show="myForm.email.$invalid&&myForm.email.$dirty">

    <span ng-show="myForm.email.$error.required">邮箱必须填写</span>

    <span ng-show="myForm.email.$error.email">格式不合法</span>

    </p>
    </div>
    </div>


    <div class="row">
    <div class="col-xs-3" style="text-align: center;">
    密码:
    </div>
    <div class="col-xs-9">
    <input type="password" class="form-control"ng-model="user.pwd" name="pwd"
    required pattern="^w{6,18}$"/>
    <p style="color: red;margin: 0;" ng-show="myForm.pwd.$invalid&&myForm.pwd.$dirty">

    <span ng-show="myForm.pwd.$error.pattern">密码为6-18位,且</span>

    </p>
    </div>
    </div>


    <div class="row">
    <div class="col-xs-3" style="text-align: center;">
    密码确认:
    </div>
    <div class="col-xs-9">
    <input type="password" class="form-control" ng-model="user.re" name="repwd" required/>
    <p style="color: red;margin: 0;" ng-show="myForm.repwd.$dirty&&myForm.repwd!=user.pwd">
    两次密码输入不一致
    </p>
    </div>
    </div>


    <div class="row">
    <div class="col-xs-5" style="text-align: center;">
    <input type="submit" value="注册" class="btn-primary" ng-disabled="myForm.$dirty&&myForm.$invalid"/>
    </div>
    <div class="col-xs-5">
    <input type="button" class="btn-warning" value="重置" ng-click="resets()"/>
    </div>
    </div>
    </form>
    </div>
    </div>
    <pre>
    {{myForm.name.$error}}
    </pre>
    </div>
    </body>
    <script src="libs/angular.js"></script>
    <script type="text/javascript">
    /*

    */

    angular.module("app",[])

    .controller("control",function($scope){
    $scope.initUser={
    name:"李四",
    mail:"56a4s56a@qq.com",
    pwd:"123456"
    }
    $scope.resets=function(){
    $scope.user=angular.copy($scope.initUser);
    }
    // $scope.resets();
    })



    </script>

    </html>

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  • 原文地址:https://www.cnblogs.com/zhangxiaona/p/6822184.html
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