heredoc实现模版渲染

heredoc

function heredoc(fn) {
    return fn.toString().split('\n').slice(1,-1).join('\n') + '\n'
}

var a = heredoc(function(){/*
    <%data.forEach(function(e){%>
        <a class="item" href="pizzahut-detail.html?version=*&id=<%=e.pic%>">
            <div class="cnt">
                <img src="img/0<%=e.pic%>.jpg">
                <div class="wrap">
                    <div class="wrap2">
                    <div class="content">
                        <div class="title"> <%=e.name%></div>
                        <div class="price">￥<em><%=e.prize.substring(1, e.prize.length-1)%></em>起</div>
                    </div>
                    </div>
                </div>
            </div>
        </a>  
    <%})%>
*/})

render

var fs = require('fs');
var _ =require('lodash');

//out

console.log(_.template(a, {data: item}))
fs.writeFile('./t.html',_.template(a, {data: item}))