AngularJs表单校验功能实例代码

发布时间:2017-03-14 13:54:13 编辑:站点网

废话不多说了,具体代码如下所示:

<!DOCTYPE html>
<html ng-app="angularFormCheckModule">
 <head>
  <meta charset="UTF-8">
  <title>angular表单校验</title>
  <link rel="stylesheet" href="../css/bootstrap.min.css" rel="external nofollow" />
  <style>
   span{
    color: red;
   }
  </style>
 </head>
 <body ng-controller="angularFormCheckCtrl">
  <!--使用angular校验,每一个校验的项都必须用ng-model,不然无法执行在脏检查,就无法校验-->
  <form name="angularForm" novalidate method="post">
   <table class="table table-bordered">
    <tr>
     <td>用户名</td>
     <td>
      <input type="number" required="required" ng-model="user.userName" name="userName" ng-minlength="6"/>
      <!--angularForm.userName.$dirty检查是否是第一次输入!网上有很多种方法校验是否是第一次输入-->
      <span class="warning" ng-show="angularForm.userName.$dirty && angularForm.userName.$error.required">*</span>
      <span class="warning" ng-show="angularForm.userName.$error.number">只能输入数字</span>
      <span class="warning" ng-show="angularForm.userName.$error.minlength">最少为6位数</span>
     </td>
    </tr>
    <tr>
     <td>密码</td>
     <td>
      <!--这里的id,一定要等于compare-pwd的值,因为指令里面是根据Id取值的-->
      <input type="password" required="required" ng-minlength="6" name="pwd" ng-model="user.password" id="pwd"/>
      <!--angularForm.pwd.$pristine首次输入,不太清楚的就自己运行,去掉条件一个一个的试!-->
      <span class="warning" ng-show="!angularForm.pwd.$pristine && angularForm.pwd.$error.required">*</span>
      <span class="warning" ng-show="angularForm.pwd.$error.minlength">最少为6位数</span>
     </td>
    </tr>
    <tr>
     <td>确认密码</td>
     <td>
      <!--这里compare-pwd的值,要等于被比较的对象的name属性值,即第一个密码框的name值-->
      <input type="password" required="required" name="pwd2" compare-pwd="pwd" ng-model="pwd2"/>
      <span class="warning" ng-show="angularForm.pwd2.$error.required">*</span>
      <!--注意这里的pwdmatch,是指令里面设置的-->
      <span class="warning" ng-show="angularForm.pwd2.$error.pwdmatch">X</span>
      <span class="warning" ng-show="angularForm.pwd2.$valid" style="color: green;">OK</span>
      <!--
       其实这种事最简单的校验方式,不用写指令!!!
       <span ng-show="user.password !=pwd2">两次密码输入不一致</span>       
      -->
     </td>
    </tr>
    <tr>
     <td>手机</td>
     <td>
      <!--pattern正则表达式校验输入内容-->
      <input type="number" required="required" name="phone" ng-model="user.phone" ng-pattern="/^1[3|4|5|7|8]d{9}$/">
      <span class="warning" ng-show="angularForm.phone.$error.required">*</span>
      <span class="warning" ng-show="angularForm.phone.$error.number">只能输入数字</span>
      <span class="warning" ng-show="angularForm.phone.$error.pattern">手机格式不正确</span>
     </td>
    </tr>
    <tr>
     <td>邮箱</td>
     <td>
      <input type="email" required="required" ng-model="user.email" name="email"/>
      <span class="warning" ng-show="angularForm.email.$error.required">*</span>
      <span class="warning" ng-show="angularForm.email.$error.email">邮箱格式不正确</span>
     </td>
    </tr>
    <tr>
     <td>URL</td>
     <td>
      <input type="url" required="required" ng-model="user.url" name="url"/>
      <span class="warning" ng-show="angularForm.url.$error.required">*</span>
      <span class="warning" ng-show="angularForm.url.$error.url">URL格式不正确</span>
     </td>
    </tr>
    <tr>
     <td>(注:*为必填)</td>
     <td>
      <input type="submit" value="提交" ng-disabled="!angularForm.$valid" class="btn btn-success"/>
     </td>
    </tr>
   </table>
  </form>
 </body>
 <script type="text/javascript" src="../js/jquery.min.js" ></script>
 <script type="text/javascript" src="../js/angular-1.2.22.js" ></script>
 <script type="text/javascript" src="../js/angularFormCheck.js" ></script>
</html>                
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