特点

• 无依赖
• 无检查
• 无错误处理
• 无逻辑
• 无配置

代码

function render(tpl, data){
    var re = /{{([^}]+)?}}/;
    var match = '';
    while(match = re.exec(tpl)){
        tpl = tpl.replace(match[0],data[match[1]]);
    }
    return tpl;
}

demo

var tpl = '/cube_xinbao_dial_result/{{action}}/{{report_type}}/{{query}}/?userId={{userId}}';

var data = {report_type:1, query: '2323', action: 'todolist',userId: '23234234'}

function render(tpl, data){
    var re = /{{([^}]+)?}}/;
    var match = '';
    while(match = re.exec(tpl)){
        tpl = tpl.replace(match[0],data[match[1]]);
    }
    return tpl;
}

console.log(render(tpl,data));

> /cube_xinbao_dial_result/todolist/1/2323/?userId=23234234

标签：re,tpl,userId,var,match,字符串,data,替换,模板
来源： https://www.cnblogs.com/jlfw/p/12491887.html