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[英]Sails js v1.1 using two front end “controllers” parasails error (vue.js)
[英]How to display error message in front end using vue js?
这是我的错误信息:
{message: "This username is already taken", status: false, error-type: 3, x-debug: [,…]}
我的 vue js 代码是
<script>
regBox = new Vue({
el: "#regBox",
data: {
username : '',
phone : '',
email : '',
password: '',
confirm_password : ''
},
methods: {
handelSubmit: function(e) {
data = {};
data['username'] = this.username;
data['email'] = this.email;
data['phone'] = this.phone;
data['password'] = this.password;
data['confirm_password'] = this.confirm_password;
$.ajax({
url: 'https://herokuapp.com/api/user/reg/',
data: data,
type: "POST",
dataType: 'json',
success: function(e) {
if (e.status)
alert("Registration Success")
else {
alert("failed to Register!");
}
}
});
return false;
}
},
});
</script>
我的 HTML 代码如下所示。 这是我用来输入用户值的 HTML 代码。 那么,如何显示来自后端的错误消息?
<div class="tab-pane" id="Registration">
<form id="regBox" method="POST" class="form-horizontal" onSubmit="return false;" data-parsley-validate="true" v-on:submit="handelSubmit($event);">
<div class="form-group">
<label for="email" class="col-sm-2 control-label">
Name</label>
<div class="col-sm-10">
<input name="username" type="text" class="form-control" id="name" placeholder="Name" required="required" v-model="username" data-parsley-minlength="4"/>
</div>
</div>
<div class="form-group">
<label for="email" class="col-sm-2 control-label">
Email</label>
<div class="col-sm-10">
<input name="email" type="email" class="form-control" id="email" placeholder="Email" required="required" v-model="email" />
</div>
</div>
<div class="form-group">
<label for="mobile" class="col-sm-2 control-label">
Mobile</label>
<div class="col-sm-10">
<input name="phone" type="number" class="form-control" id="mobile" placeholder="Mobile" data-parsley-pattern="^\d{10}$" required="required" v-model="phone"/>
</div>
</div>
<div class="form-group">
<label for="password" class="col-sm-2 control-label">
Password</label>
<div class="col-sm-10">
<input name="password" type="password" class="form-control" id="password" placeholder="Password" required="required" v-model="password"/>
</div>
</div>
<div class="form-group">
<label for="confirmpassword" class="col-sm-2 control-label">
Confirm Password</label>
<div class="col-sm-10">
<input name="confirm_password" type="password" class="form-control" id="confirm_password" placeholder="Password" required="required" v-model="confirm_password"/>
</div>
</div>
谁能告诉如何显示该错误消息,对于每个输入,我都会收到错误消息。 所以请帮助如何显示相同?
这是将响应放入数据中的方法:
handelSubmit: function(e) {
var self = this;
data = {};
data['username'] = this.username;
data['email'] = this.email;
data['phone'] = this.phone;
data['password'] = this.password;
data['confirm_password'] = this.confirm_password;
$.ajax({
url: 'https://herokuapp.com/api/user/reg/',
data: data,
type: "POST",
dataType: 'json',
success: function (msg, status) {
self.errors.username = JSON.stringify(msg).replace(/\"/g, "");
}
});
}
只需将返回的错误放入您的 vue 数据中,并在需要时有条件地呈现错误,如下所示:
regBox = new Vue({ el: "#regBox", data: { username: 'Timmy', phone: '0123456789', email: 'Timmy@something.com', password: 'secret', confirm_password: 'secret', errors: { username: '', phone: '' } }, methods: { handelSubmit: function(e) { var self = this; data = {}; data['username'] = this.username; data['email'] = this.email; data['phone'] = this.phone; data['password'] = this.password; data['confirm_password'] = this.confirm_password; // Ajax call var response = { errors: {} }; response.errors.username = { message: "This username is already taken", status: false, errorType: 3, xDebug: '[,…]'}; this.errors.username = JSON.stringify(response.errors.username).replace(/\"/g, ""); } }, });
.error { color: red; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.2/vue.js"></script> <div class="tab-pane" id="Registration"> <form id="regBox" method="POST" class="form-horizontal" onSubmit="return false;" data-parsley-validate="true" v-on:submit="handelSubmit($event);"> <div class="form-group"> <label for="email" class="col-sm-2 control-label">Name</label> <div class="col-sm-10"> <input name="username" type="text" class="form-control" id="name" placeholder="Name" required="required" v-model="username" data-parsley-minlength="4" /> <p class="error" v-if="errors.username">{{ errors.username }}</p> </div> </div> <div class="form-group"> <label for="email" class="col-sm-2 control-label">Email</label> <div class="col-sm-10"> <input name="email" type="email" class="form-control" id="email" placeholder="Email" required="required" v-model="email" /> </div> </div> <div class="form-group"> <label for="mobile" class="col-sm-2 control-label">Mobile</label> <div class="col-sm-10"> <input name="phone" type="number" class="form-control" id="mobile" placeholder="Mobile" data-parsley-pattern="^\d{10}$" required="required" v-model="phone" /> </div> </div> <div class="form-group"> <label for="password" class="col-sm-2 control-label">Password</label> <div class="col-sm-10"> <input name="password" type="password" class="form-control" id="password" placeholder="Password" required="required" v-model="password" /> </div> </div> <div class="form-group"> <label for="confirmpassword" class="col-sm-2 control-label">Confirm Password</label> <div class="col-sm-10"> <input name="confirm_password" type="password" class="form-control" id="confirm_password" placeholder="Password" required="required" v-model="confirm_password" /> </div> </div> <input type="submit"> </form> </div>
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