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  • 发现一段精简的模板算法(非原创)

    引用自: http://ejohn.org/blog/javascript-micro-templating/

    // Simple JavaScript Templating
    // John Resig - http://ejohn.org/ - MIT Licensed
    (function(){
      var cache = {};
     
      this.tmpl = function tmpl(str, data){
        // Figure out if we're getting a template, or if we need to
        // load the template - and be sure to cache the result.
        var fn = !/W/.test(str) ?
          cache[str] = cache[str] ||
            tmpl(document.getElementById(str).innerHTML) :
         
          // Generate a reusable function that will serve as a template
          // generator (and which will be cached).
          new Function("obj",
            "var p=[],print=function(){p.push.apply(p,arguments);};" +
           
            // Introduce the data as local variables using with(){}
            "with(obj){p.push('" +
           
            // Convert the template into pure JavaScript
            str
              .replace(/[
    	
    ]/g, " ")
              .split("<%").join("	")
              .replace(/((^|%>)[^	]*)'/g, "$1
    ")
              .replace(/	=(.*?)%>/g, "',$1,'")
              .split("	").join("');")
              .split("%>").join("p.push('")
              .split("
    ").join("\'")
          + "');}return p.join('');");
       
        // Provide some basic currying to the user
        return data ? fn( data ) : fn;
      };
    })();
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  • 原文地址:https://www.cnblogs.com/afxcn/p/3812445.html
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