随着科技的日新月异,各种浏览器层出不穷,最近的项目要求对同时支持IE和FireFox等各种浏览器,为此深受其苦,尤其是对于我这个习惯了使用诸如:"event.srcElement"、"outerHTML"、"parentElement"的人来说。许多在IE中使用起来得心应手的对象和方法,在W3C标准面
代码很简单,如下:
复制代码代码如下: var pro = window.HTMLElement.prototype; pro.__defineGetter__("outerHTML", function(){ var str = "<" + this.tagName; var a = this.attributes; for(var i = 0, len = a.length; i < len; i++){ if(a[i].specified){ str += " " + a[i].name + '="' + a[i].value + '"'; } } if(!this.canHaveChildren){ return str + " />"; } return str + ">" + this.innerHTML + "</" + this.tagName + ">"; }); pro.__defineSetter__("outerHTML", function(s){ var r = this.ownerDocument.createRange(); r.setStartBefore(this); var df = r.createContextualFragment(s); this.parentNode.replaceChild(df, this); return s; }); pro.__defineGetter__("canHaveChildren", function(){ return !/^(area|base|basefont|col|frame|hr|img|br|input|isindex|link|meta|param)$/.test(this.tagName.toLowerCase()); });
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