【问题标题】:MeteorJS form submission is refreshing the page with event.preventDefault() enabledMeteorJS 表单提交正在刷新启用了 event.preventDefault() 的页面
【发布时间】:2022-01-10 17:48:18
【问题描述】:

约会应用程序是使用 MeteorJS 构建的,每当我尝试提交此表单以注册用户时,页面都会刷新。此外,Meteor.user().services.twitter.profile_image_url 似乎没有获得 Twitter 图像。请帮忙

imports/ui/components/partials/register-user.html

<template name="registerUser">
    <div class="user-card">
    <form id="user-form">
        <div class="row">
            <label for="gender">gender</label>
            <select id="gender">
                <option value="cis man">cis man</option>
                <option value="cis woman">cis woman</option>
                <option value="non binary" selected>non binary</option>
                <option value="trans man">trans man</option>
                <option value="trans woman">trans woman</option>    
            </select>
        </div>
        <div class="row">
            <label for="prefer">seeking</label>
            <select id="prefer">
                <option value="cis men">cis men</option>
                <option value="cis women">cis women</option>
                <option value="everyone" selected>everyone</option>
                <option value="non binary">non binary</option>
                <option value="trans women">trans women</option>
                <option value="trans men">trans men</option>
            </select>
        </div>
        <div class="row">
            <button class="button-primary register-user" type="submit" form="user-form">register</button>
        </div>
    </form>
</div>
</template>

imports/ui/components/partials/register-user.js

import { Meteor } from 'meteor/meteor';
import { Session } from 'meteor/session';
import './register-user.html';

Template.registerUser.onCreated(function () {
    this.register_name = Meteor.user().profile.name;
    this.register_img = Meteor.user().services.twitter.profile_image_url;
});

Template.registerUser.events({

    'submit .register-user' (event) {
        event.preventDefault();
        var gender = event.target.gender.value;
        var prefer = event.target.prefer.value;
        if (confirm("by continuing you verify you are a minimum of 21 years old")) {
            Meteor.call('register.user', this.register_name, "", gender, prefer, (error) => {
                if (error) { 
                    Flash.danger(error.error, 3000); 
                } else { 
                    Session.set({'complete': true});
                }
            });
        }
    },

});

imports/api/methods.js

...
    'register.user': function(name, img, gender, prefer) {
        RegisteredUsers.insert({ _id: this.userId, complete: true, role: false });
        Profiles.insert({
            _id: this.userId, name: name, img: img, gender: gender, prefer: prefer, address: "", right: [], matches: [],
        });
        // redisCollection.hset(this.userId, { "name": name, "img": img, "gender": gender });
    },
...

【问题讨论】:

    标签: forms meteor refresh user-registration


    【解决方案1】:

    您的示例显示事件映射错误:

    'submit .register-user' (event) {
    

    您使用了按钮的类映射,但提交事件来自表单。然后改成:

    'submit #user-form' (event) {
    

    【讨论】:

      【解决方案2】:

      我认为问题在于您将 submit 事件映射到具有类 register-user 的按钮。尝试更改您的代码以引用 submit 事件来自的表单。您可以使用其 id (user-form) 来执行此操作。

      应该是这样的:

      'submit #user-form'(event) {
         event.preventDefault();
         ...
      }
      

      【讨论】:

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