【前端】一个简单的模板替换函数

 1 function templateReplace(template, data) {
 2     for (var i in data) {
 3         oldRe = new RegExp(‘\\{\\$‘ + i + ‘\\}‘, ‘g‘);
 4         newStr = data[i].toString();
 5         template = template.replace(oldRe, newStr);
 6     }
 7     return template;
 8 }
 9 
10 // =======test========
11 var data = {
12     name:‘Zhao Kang‘,
13     age:‘24‘
14 };
15 
16 var template = "My name is {$name}, my age is {$age}."
17 
18 templateReplace(template, data); // "My name is Zhao Kang, my age is 24."