模板字符串过滤 SaferHTML

    function SaferHTML(templateData) {  
  var s = templateData[0];  
  for (var i = 1; i < arguments.length; i++) {  
    var arg = String(arguments[i]);  
  
    // Escape special characters in the substitution.  
    s += arg.replace(/&/g, "&")  
            .replace(//g, ">");  
  
    // Don't escape special characters in the template.  
    s += templateData[i];  
  }  
  return s;  
}