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¿çä¯ÀÀÆ÷Javascript Event Library if(!window.attachEvent) {  Window.prototype.attachEvent = function(sType, fEvent)  {   this.addEventListener(sType.substring(2), fEvent, false);  }  Window.prototype.detachEvent = function(sType, fEvent)  {   this.removeEventListener(sType.substring(2), fEvent, false);  }  Element.prototype.attachEvent = function(sType, fEvent)  {   this.addEventListener(sType.substring(2), fEvent, false);  }  Element.prototype.detachEvent = function(sType, fEvent)  {   this.removeEventListener(sType.substring(2), fEvent, false);  }  Event.prototype.__defineSetter__("returnValue", function(bValue)  {   if(!bValue)   {    this.preventDefault();   }  })  Event.prototype.__defineSetter__("cancelBubble", function(bValue)  {   if(bValue)   {    this.stopPropagation();   }  })  Event.prototype.__defineGetter__("srcElement", function()  {   return this.target;  })  Event.prototype.__defineGetter__("fromElement", function()  {   return this.currentTarget;  })  Event.prototype.__defineGetter__("toElement", function()  {   return this.relatedTarget;  }) }    Êղؠ  ·ÖÏí   ¶¥(0)

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²¹ÉÏÅú×¢£º if(!window.attachEvent) { //¸½¼Óʼþ(window) //sType: ʼþÀàÐÍ(Èçonclick) //fEvent: ʼþ(Ò»¸öfunction) Window.prototype.attachEvent = function(sType, fEvent) {   this.addEventListener(sType.substring(2), fEvent, false); } //È¡Ïûʼþ(window) //sType: ʼþÀàÐÍ(Èçonclick) //fEvent: ʼþ(Ò»¸öfunction) Window.prototype.detachEvent = function(sType, fEvent) {   this.removeEventListener(sType.substring(2), fEvent, false); } //¸½¼Óʼþ(element) //sType: ʼþÀàÐÍ(Èçonclick) //fEvent: ʼþ(Ò»¸öfunction) Element.prototype.attachEvent = function(sType, fEvent) {   this.addEventListener(sType.substring(2), fEvent, false); } //È¡Ïûʼþ(element) //sType: ʼþÀàÐÍ(Èçonclick) //fEvent: ʼþ(Ò»¸öfunction) Element.prototype.detachEvent = function(sType, fEvent) {   this.removeEventListener(sType.substring(2), fEvent, false); } //×èֹʼþ(window), Ï൱ÓÚreturn false Event.prototype.__defineSetter__("returnValue", function(bValue) {   if(!bValue)   {    this.preventDefault();   } }) //×èֹʼþðÅÝ Event.prototype.__defineSetter__("cancelBubble", function(bValue) {   if(bValue)   {    this.stopPropagation();   } }) //»ñȡʼþÔªËØ Event.prototype.__defineGetter__("srcElement", function() {   return this.target; }) //»ñÈ¡ÆðµãÔªËØ Event.prototype.__defineGetter__("fromElement", function() {   return this.currentTarget; }) //»ñÈ¡Ä¿±êÔªËØ Event.prototype.__defineGetter__("toElement", function() {   return this.relatedTarget; }) }