前面,目的是防止 onclick 事件覆盖。
clickout.js
CODE:
/*
* 说明:点出统计器
* 作者:邓威
* 日期:2006-07-25
* 版本:v1.0
*/
function ClickOut()
{
this.oCO = null;
this.src_onclick = null;
this.isDEBUG = true || "status"; // 改成 this.isDEBUG = "status"; 就可以在 window.status 里显示了
this.debug = function(arg) {
if( this.isDEBUG == "status" ) window.status = arg.toString();
else if ( this.isDEBUG ) alert(arg.toString());
}
this.save = function() {
var sUrl = "clickout.php?";
sUrl += "tag=" + encodeURIComponent(this.click_tag);
sUrl += "&type=" + encodeURIComponent(this.click_type);
sUrl += "&src=" + encodeURIComponent(this.click_src);
sUrl += "&text=" + encodeURIComponent(this.click_text);
this.oCO = document.createElement('
');
document.body.appendChild(this.oCO);
document.getElementById("ClickOut").innerHTML = ' ';
return true;
}
this.onclick = function(args) {
if( this.src_onclick != null ) this.src_onclick(e);
var obj = event.srcElement;
var tag = obj.tagName.toLowerCase();
this.click_id = obj.id?obj.id:null;
this.click_class = obj.className?obj.className:null;
this.click_name = obj.name?obj.name:null;
this.click_tag = tag;
this.click_parent = obj;
this.click_obj = obj;
this.click_path = tag;
if( tag == "a" ) {
this.click_type = "text";
this.click_src = obj.href;
this.click_text = obj.innerHTML;
}
else if ( tag == "img" ) {
this.click_type = "pic";
this.click_src = obj.src;
this.click_text = obj.alt;
}
else if ( tag == "font" || tag == "b" || tag == "strong" ) {
this.click_type = "text";
this.click_src = "";
this.click_text = obj.innerHTML;
}
else {
this.click_type = "layer";
this.click_src = "" ;
this.click_text = obj.innerHTML;
}
this.GetParent();
this.debug(this.click_path);
doSave();
}
this.GetParent = function() {
if( !this.click_parent.parentNode.tagName ) return;
this.click_parent = this.click_parent.parentNode;
this.click_path = this.click_parent.tagName.toLowerCase() + "[ " +
(this.click_parent.id?("ID:" + this.click_parent.id):"") +
(this.click_parent.className?(" ,CLASS:" + this.click_parent.className):"") +
(this.click_parent.name?(" ,NAME:" + this.click_parent.name):"") +
" ]" + ">" + this.click_path;
this.GetParent();
}
}
// 实例
var objCO = new ClickOut();
objCO.src_onclick = document.onclick;
function click_tmp() {
objCO.onclick();
}
function doSave() {
objCO.save();
}
// bind event
document.onclick = click_tmp;
演示:
运行代码框