在ecshop上做的二次开发,没想到ecshop对jquery支持不好。
本打算用这个jquery的小插件,只能把这段jquery的代码改成纯js的
$(document).ready(JT_init);function JT_init(){
$("a.jTip")
.hover(function(){JT_show(this.href,this.id,this.name)},function(){$('#JT').remove()})
.click(function(){return false});
}function JT_show(url,linkId,title){
if(title == false)title=" ";
var de = document.documentElement;
var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
var hasArea = w - getAbsoluteLeft(linkId);
var clickElementy = getAbsoluteTop(linkId) - 3; //set y position
var queryString = url.replace(/^[^\?]+\??/,'');
var params = parseQuery( queryString );
if(params['width'] === undefined){params['width'] = 250};
if(params['link'] !== undefined){
$('#' + linkId).bind('click',function(){window.location = params['link']});
$('#' + linkId).css('cursor','pointer');
}
if(hasArea>((params['width']*1)+75)){
$("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_left'></div><div id='JT_close_left'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//right side
var arrowOffset = getElementWidth(linkId) + 11;
var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //set x position
}else{
$("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_right' style='left:"+((params['width']*1)+1)+"px'></div><div id='JT_close_right'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//left side
var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
}
$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
$('#JT').show();
$('#JT_copy').load(url);}function getElementWidth(objectId) {
x = document.getElementById(objectId);
return x.offsetWidth;
}function getAbsoluteLeft(objectId) {
// Get an object left position from the upper left viewport corner
o = document.getElementById(objectId)
oLeft = o.offsetLeft // Get left position from the parent object
while(o.offsetParent!=null) { // Parse the parent hierarchy up to the document element
oParent = o.offsetParent // Get parent object reference
oLeft += oParent.offsetLeft // Add parent left position
o = oParent
}
return oLeft
}function getAbsoluteTop(objectId) {
// Get an object top position from the upper left viewport corner
o = document.getElementById(objectId)
oTop = o.offsetTop // Get top position from the parent object
while(o.offsetParent!=null) { // Parse the parent hierarchy up to the document element
oParent = o.offsetParent // Get parent object reference
oTop += oParent.offsetTop // Add parent top position
o = oParent
}
return oTop
}function parseQuery ( query ) {
var Params = new Object ();
if ( ! query ) return Params; // return empty object
var Pairs = query.split(/[;&]/);
for ( var i = 0; i < Pairs.length; i++ ) {
var KeyVal = Pairs[i].split('=');
if ( ! KeyVal || KeyVal.length != 2 ) continue;
var key = unescape( KeyVal[0] );
var val = unescape( KeyVal[1] );
val = val.replace(/\+/g, ' ');
Params[key] = val;
}
return Params;
}function blockEvents(evt) {
if(evt.target){
evt.preventDefault();
}else{
evt.returnValue = false;
}
}
本打算用这个jquery的小插件,只能把这段jquery的代码改成纯js的
$(document).ready(JT_init);function JT_init(){
$("a.jTip")
.hover(function(){JT_show(this.href,this.id,this.name)},function(){$('#JT').remove()})
.click(function(){return false});
}function JT_show(url,linkId,title){
if(title == false)title=" ";
var de = document.documentElement;
var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
var hasArea = w - getAbsoluteLeft(linkId);
var clickElementy = getAbsoluteTop(linkId) - 3; //set y position
var queryString = url.replace(/^[^\?]+\??/,'');
var params = parseQuery( queryString );
if(params['width'] === undefined){params['width'] = 250};
if(params['link'] !== undefined){
$('#' + linkId).bind('click',function(){window.location = params['link']});
$('#' + linkId).css('cursor','pointer');
}
if(hasArea>((params['width']*1)+75)){
$("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_left'></div><div id='JT_close_left'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//right side
var arrowOffset = getElementWidth(linkId) + 11;
var clickElementx = getAbsoluteLeft(linkId) + arrowOffset; //set x position
}else{
$("body").append("<div id='JT' style='width:"+params['width']*1+"px'><div id='JT_arrow_right' style='left:"+((params['width']*1)+1)+"px'></div><div id='JT_close_right'>"+title+"</div><div id='JT_copy'><div class='JT_loader'><div></div></div>");//left side
var clickElementx = getAbsoluteLeft(linkId) - ((params['width']*1) + 15); //set x position
}
$('#JT').css({left: clickElementx+"px", top: clickElementy+"px"});
$('#JT').show();
$('#JT_copy').load(url);}function getElementWidth(objectId) {
x = document.getElementById(objectId);
return x.offsetWidth;
}function getAbsoluteLeft(objectId) {
// Get an object left position from the upper left viewport corner
o = document.getElementById(objectId)
oLeft = o.offsetLeft // Get left position from the parent object
while(o.offsetParent!=null) { // Parse the parent hierarchy up to the document element
oParent = o.offsetParent // Get parent object reference
oLeft += oParent.offsetLeft // Add parent left position
o = oParent
}
return oLeft
}function getAbsoluteTop(objectId) {
// Get an object top position from the upper left viewport corner
o = document.getElementById(objectId)
oTop = o.offsetTop // Get top position from the parent object
while(o.offsetParent!=null) { // Parse the parent hierarchy up to the document element
oParent = o.offsetParent // Get parent object reference
oTop += oParent.offsetTop // Add parent top position
o = oParent
}
return oTop
}function parseQuery ( query ) {
var Params = new Object ();
if ( ! query ) return Params; // return empty object
var Pairs = query.split(/[;&]/);
for ( var i = 0; i < Pairs.length; i++ ) {
var KeyVal = Pairs[i].split('=');
if ( ! KeyVal || KeyVal.length != 2 ) continue;
var key = unescape( KeyVal[0] );
var val = unescape( KeyVal[1] );
val = val.replace(/\+/g, ' ');
Params[key] = val;
}
return Params;
}function blockEvents(evt) {
if(evt.target){
evt.preventDefault();
}else{
evt.returnValue = false;
}
}
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$(document).ready(JT_init);//页面加载完毕,执行JT_init
.hover();//第一个function是鼠标移上干什么,第二个function是鼠标移出时干什么
JT_show(this.href,this.id,this.name)无非就是通过获得的this.href,this.id,this.name这三个属性来按照自己的需要控制一下显示
后面的完全可以查看API,自己动手可能你只问一次,否则永远都要问。