我正在学习Vuejs,我正在尝试开发一个表单,当我开始在User.vue中开发此代码时,我的浏览器变为空白:
<template>
<div class="users">
<h1>Users</h1>
<form v-on:submit="addUser">
<input type="text" v-model="newUser.name" placeholder="Enter Name">
<br />
<input type="text" v-model="newUser.email" placeholder="Enter Email">
<br />
<input type="submit" value="Submit">
</form>
<ul>
<li vi-for="user in users">
<input type="checkbox" class="toggle" v-model="user.contacted">
<span :class="{contacted: user.contacted}">
{{user.name}}: {{user.email}}
</span>
</li>
</ul>
</div>
</template>
<script>
export default {
name: 'users',
data() {
return {
newUser: {},
users: [
{
name: 'Brad Traversy',
email: 'techguy@gmail.com',
contacted: false
},
{
name: 'Hendrik John',
email: 'hjohn@gmail.com',
contacted: false
},
{
name: 'Brooke Dukes',
email: 'bdukes@automattic.com',
contacted: false
}
]
}
},
methods: {
addUser: function(e){
this.users.push({
name: this.newUser.name,
email: this.newUser.email,
contacted: false
});
e.preventDefault();
}
},
}
</script>
<style scoped>
.contacted{
text-decoration: line-through;
}
</style>
我似乎无法读取用户数组中属性的未定义属性,但我一直无法弄清楚原因。
答案 0 :(得分:0)
这里有简单的语法错误:
<li vi-for="user in users">
应该是
<li v-for="user in users">
FWIW,我希望错误是“无法读取未定义的属性contacted
”,这是一个javascript错误,表明user
未定义。然后,您只需查看<{1}} 应该定义的位置,以找到您的错误。