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add select2 example

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Evan You 2015-08-04 16:21:10 -04:00
parent ce16e4ef66
commit d4bf067bb0
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Vue.js custom directive integration example (select2)</title>
<script src="../../dist/vue.js"></script>
<script src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
<link href="http://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/css/select2.min.css" rel="stylesheet">
<script src="http://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/js/select2.min.js"></script>
<style>
select {
min-width: 300px;
}
</style>
</head>
<body>
<div id="el">
<p>Selected: {{selected}}</p>
<select v-select="selected" options="options">
<option value="0">default</option>
</select>
</div>
<script>
Vue.directive('select', {
twoWay: true,
bind: function () {
var optionsData
var optionsExpression = this._checkParam('options')
if (optionsExpression) {
optionsData = this.vm.$eval(optionsExpression)
}
var self = this
$(this.el)
.select2({
data: optionsData
})
.on('change', function () {
self.set(this.value)
})
},
update: function (value) {
$(this.el).val(value).trigger('change')
},
unbind: function () {
$(this.el).off().select2('destroy')
}
})
var vm = new Vue({
el: '#el',
data: {
selected: 0,
options: [
{ id: 1, text: 'hello' },
{ id: 2, text: 'what' }
]
}
})
</script>
</body>
</html>