Vue v-if v-for v-bind v-on
v-if
<div v-if="type === 'A'">
A
</div>
<div v-else-if="type === 'B'">
B
</div>
<div v-else-if="type === 'C'">
C
</div>
<div v-else>
Not A/B/C
</div>
v-for
<ul id="example-1">
<li v-for="item in items">
{{ item.message }}
</li>
</ul>
var example1 = new Vue({
el: '#example-1',
data: {
items: [
{message: 'Foo' },
{message: 'Bar' }
]
}
})
v-bind
<!-- 绑定一个属性 -->
<img v-bind:src="imageSrc">
<!-- 缩写 -->
<img :src="imageSrc">
<!-- with inline string concatenation -->
<img :src="'/path/to/images/' + fileName">
v-on
<!-- 方法处理器 -->
<button v-on:click="doThis"></button>
<!-- 内联语句 -->
<button v-on:click="doThat('hello', $event)"></button>
<!-- 缩写 -->
<button @click="doThis"></button>
<!-- 停止冒泡 -->
<button @click.stop="doThis"></button>
<!-- 阻止默认行为 -->
<button @click.prevent="doThis"></button>
<!-- 阻止默认行为，没有表达式 -->
<form @submit.prevent></form>
<!-- 串联修饰符 -->
<button @click.stop.prevent="doThis"></button>
<!-- 键修饰符，键别名 -->
<input @keyup.enter="onEnter">
<!-- 键修饰符，键代码 -->
<input @keyup.13="onEnter">
案例整合
<!DOCTYPE html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0" />
<meta content="telephone=no" name="format-detection" />
<title>关注的人</title>
<link rel="stylesheet" type="text/css" href="../css/aui.2.0.css" />
<link href="../css/qsc-user.css" rel="stylesheet" type="text/css">
<link href="../css/ddd-dialog.css" rel="stylesheet" type="text/css">
<style type="text/css">
.cont {
margin-top: 5em!important;
}
.tu img {
display: block;
width: 50%;
margin: 10px auto;
}
body {
background-color: #fff;
font-family: "微软雅黑";
}
.aui-bar-nav {
background: #00d8c9;
}
.color_organ{
color: #ff901a;
}
[v-cloak] {
display: none;
}
</style>
</head>
<body>
<header class="aui-bar aui-bar-nav">
<a class="aui-pull-left aui-btn ">
<span class="aui-iconfont aui-icon-left"></span>
</a>
<div class="aui-title">关注的人</div>
</header>
<div id="content" class="aui-content aui-margin-b-15" v-cloak>
<div v-if="Items.length == 0">
<div class="cont">
<div class="tu">
<img src="../image/nodata5.png">
</div>
</div>
</div>
<div v-else>
<ul class="aui-list aui-media-list">
<li class="aui-list-item aui-list-item-middle" v-for="Item in Items">
<div class="aui-media-list-item-inner">
<div class="aui-list-item-media" style="width: 3rem;">
<img v-bind:src="Item.Avatar" class="aui-img-round aui-list-img-sm">
</div>
<div class="aui-list-item-inner">
<div class="aui-list-item-text">
<div class="aui-list-item-title aui-font-size-14" v-cloak>{{Item.Nickname}}
</div>
</div>
<div class="aui-list-item-text">
我直播，我快乐
</div>
</div>
<div class="aui-list-item-right aui-margin-r-15">
<input type="checkbox" class="aui-radio" checked v-on:click="follow(Item.RongCustomerId,$event)">
</div>
</div>
</li>
</ul>
</div>
</div>
<script type="text/javascript" src="../script/api.js"></script>
<script type="text/javascript" src="../script/config.js"></script>
<script type="text/javascript" src="../script/common.js"></script>
<script type="text/javascript" src="../script/vue.js"></script>
<script type="text/javascript" src="../script/jquery.min.js"></script>
<script>
var user;
apiready = function () {
user = $api.getStorage('user');
fix_status_bar();
// 获取账户数据
api.ajax({
url : BASE_URL_ACTION + '/RongCloud/GetSubscriptionList',
method : 'post',
data : {
values : {
rongCustomerId : user.person_id,
subscribe: 0,
pageIndex:0,
pageSize:20
}
}
},function(json, err) {
var header_vm = new Vue({
el: '#content',
data: json,
methods:{
follow:function (RongCustomerId,e) {
var target = e.currentTarget;
if ($(target).is(":checked")) {// 关注
follow(RongCustomerId,user.person_id,1);
} else { // 取消关注
follow(RongCustomerId,user.person_id,0);
}
// 发送页面刷新事件
api.sendEvent({
name: 'diamond_reload',
extra: {
}
});
}
}
})
});
}
// 关注主播
function follow(roomId,rongCustomerId,subscribe) { // subscribe 1关注 0取消关注
api.ajax({
url : BASE_URL_ACTION + '/RongCloud/ChatRoomSubscribe',
method : 'post',
data : {
values : {
roomId:roomId, // 主播的融云id
rongCustomerId : rongCustomerId,
subscribe:subscribe
}
}
}, function(json, err) {
});
}
</script>
</body>
</html>
