notebook.js

来自「《征服Ajax》原书的例题源码」· JavaScript 代码 · 共 22 行

// JScript File

Element.FindIndexOf = function (parent, child) {
  parent = $(parent);
  child = $(child);
  
  var iRet = -1;
  $A(parent.childNodes).each(
    function (element, index) {
      if (element == child) {
        iRet = index;
        throw $break;
      }        	
    }
  );
  
  return iRet;
};

String.prototype.getId = function() {
	return this.substr(this.lastIndexOf("_") + 1);
}