首先要定义一个
// 百分比计算 自定义模板函数然后在模板中调用
template.defaults.imports.percentage = function (num1, num2) {if(!num1 && !num1){
return 0+'%';
}else{
return Math.round(num1 / (num1 + num2) * 100) + '%';
}
}
{{ 3,4 | percentage}}完整示例代码：<!DOCTYPE html>再看一个多级foreach
<html lang="en">
<head>
<meta charset="UTF-8">
<title>超快的模板引擎 art-template.js</title>
<style type="text/css">
</style>
</head>
<body>
<div id="content"></div>
<script id="test" type="text/html">
<h1>{{title}}</h1>
<ul>
{{each list as value i}}
<li>索引 {{i + 1}}：{{value}} {{i + 1,1 | percentage}} </li>
{{/each}}
</ul>
</script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/art-template.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-3.2.1.min.js"></script>
<script type="text/javascript">
// 百分比计算 自定义模板函数
template.defaults.imports.percentage = function (num1, num2) {if(!num1 && !num1){
return 0+'%';
}else{
return Math.round(num1 / (num1 + num2) * 100) + '%';
}
}
var data = {
title: '标签',
list: ['文艺', '博客', '摄影', '电影', '民谣', '旅行', '吉他']
};
var html = template('test', data);
$('#content').html(html);
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<!--用于展示模版的位置-->
<div id="area"></div>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/art-template.js"></script>
<!--用于存放模版-->
<script id="template" type="text/html">
<div>
<!--升级后：Template upgrade: ｛each object as value index｝ -> ｛each object value index｝ -->
{{each content value }}
<h1>{{ value.province }} {{ value.percent | percentage}}</h1>
{{each value.city city }}
<p>{{city}}</p>
{{/each }}
{{/each }}
</div>
</script>
<!--用于渲染模版-->
<script>
// 百分比计算
template.defaults.imports.percentage = function (num1) {if(!num1){
return 0+'%';
}else{
return Math.round(num1) + '%';
}
}
var data = {
content: [
{ province: '四川', city: ['成都', '绵阳', '自贡'],"percent":11 },
{ province: '广东', city: ['广州', '东莞', '佛山'] ,"percent":22},
{ province: '海南', city: ['海口', '三亚'],"percent":11}
]
};
var html = template('template', data);
document.getElementById('area').innerHTML = html;
</script>
</body>
</html>
网友回复
我知道答案，我要回答
私活外包
