Js implementation of simple star selector submission effect is applicable to comments and so on
- 2020-03-26 21:28:57
- OfStack
Star selector, submit code applicable to comments, etc
No js library, just separate js code
< img SRC = "border = 0 / / files.jb51.net/file_images/article/201310/20131018112344.gif? 201391811241 ">
No js library, just separate js code
< img SRC = "border = 0 / / files.jb51.net/file_images/article/201310/20131018112344.gif? 201391811241 ">
<form action="" method="get">
<div id="star_level" star_width="14">
<p> service </p>
<ul class="star_rating">
<li style="display:none;">
<input type="text" name="serve" value="" />
</li>
<li class="current_rating">default level</li>
<li><a href="#" title="1 of 5 stars" class="one_star">1</a></li>
<li><a href="#" title="2 of 5 stars" class="two_stars">2</a></li>
<li><a href="#" title="3 of 5 stars" class="three_stars">3</a></li>
<li><a href="#" title="4 of 5 stars" class="four_stars">4</a></li>
<li><a href="#" title="5 of 5 stars" class="five_stars">5</a></li>
</ul>
<p> The price </p>
<ul class="star_rating">
<li style="display:none;">
<input type="text" name="price" value="" title=" I'm going to set it to 2 That's the default 2 Star bright. " />
</li>
<li class="current_rating">default level</li>
<li><a href="#" title="1 of 5 stars" class="one_star">1</a></li>
<li><a href="#" title="2 of 5 stars" class="two_stars">2</a></li>
<li><a href="#" title="3 of 5 stars" class="three_stars">3</a></li>
<li><a href="#" title="4 of 5 stars" class="four_stars">4</a></li>
<li><a href="#" title="5 of 5 stars" class="five_stars">5</a></li>
</ul>
<p> The quality of </p>
<ul class="star_rating">
<li style="display:none;">
<input type="text" name="mass" value="" />
</li>
<li class="current_rating">default level</li>
<li><a href="#" title="1 of 5 stars" class="one_star">1</a></li>
<li><a href="#" title="2 of 5 stars" class="two_stars">2</a></li>
<li><a href="#" title="3 of 5 stars" class="three_stars">3</a></li>
<li><a href="#" title="4 of 5 stars" class="four_stars">4</a></li>
<li><a href="#" title="5 of 5 stars" class="five_stars">5</a></li>
</ul>
</div>
<input type="submit" value=" After submitting, please see the parameters in the address bar " />
</form>
<script type="text/javascript">
<!--
function __start(){
var initialize_width=0;
if(document.getElelmentById){return false};
if(document.getElementsByTagName==null){return false;}
var startLevelObj=document.getElementById("star_level")
if(startLevelObj==null){return false;}
initialize_width=parseInt(startLevelObj.getAttribute("star_width"),10);
if(isNaN(initialize_width) || initialize_width==0){return false;}
var ul_obj=startLevelObj.getElementsByTagName("ul");
if(ul_obj.length<1){return false;}
var length=ul_obj.length;
var li_length=0;
var a_length=0;
var li_obj=null;
var a_obj=null;
var defaultInputObj=null;
var defaultValue=null;
for(var i=0;i<length;i++){
li_obj=ul_obj[i].getElementsByTagName("li");
li_length=li_obj.length;
if(li_length<0){return false;}
//Get the default value
defaultInputObj=li_obj[0].getElementsByTagName("input");if(!defaultInputObj){return false;}
defaultValue=parseInt(defaultInputObj[0].value,10);
if(!isNaN(defaultValue) && defaultValue!=0){
//Alert (" has an initial value!" );
//li_obj[1].style.width=initialize_width*defaultValue+"px";
//defaultValue=0;
}
for(var j=0;j<li_length;j++){
a_obj=li_obj[j].getElementsByTagName("a");
if(a_obj.length<1){continue;}
if(a_obj[0].className.indexOf("star")>0){
a_obj[0].onclick=function(){
return give_value(this);
}
a_obj[0].onfocus=function(){
this.blur();
}
}
}
}
}
function give_value(obj){
var status=true;
var parent_obj=obj.parentNode;
var i=0;
while(status){
i++;
if(parent_obj.nodeName=="UL"){break;}
parent_objparent_obj=parent_obj.parentNode;
if(i>1000){break;}//Prevent a dead loop if you can't find ul
}
var hidden_input=parent_obj.getElementsByTagName("input")[0];
if(hidden_input.length<1){;}
var txt=obj.firstChild.nodeValue;//Make sure there are no Spaces, because we're using "firstChild.
if(isNaN(parseInt(txt,10))){;return false;}
hidden_input.setAttribute("value",txt.toString());
//I'm just going to go ahead and find the li that initializes the color
var current_li=parent_obj.getElementsByTagName("li");
var length=current_li.length;
var ok_li_obj=null;
for(var i=0;i<length;i++){
if(current_li[i].className.indexOf("current_rating")>=0){
ok_li_obj=current_li[i];break;// find
}
}
__current_width=txt*14;
ok_li_obj.style.width=__current_width+"px";
return false;
}
__start();
//-->
</script>
body{font-size:12px;}
ul{padding:0;margin:0;}
.star_rating {list-style:none;margin:-1px 0 0 -1px; padding:0; width:70px; height:12px; position:relative; background:url(rating_stars.gif) 0 0 repeat-x; overflow:hidden;font-size:0;}
.star_rating li{padding:0;margin:0;float:left;}
.star_rating li a{display:block;width:14px;height:12px;text-decoration:none;text-indent:-9000px;z-index:20;position:absolute;padding:0;margin:0;}
.star_rating li a:hover{background:url(rating_stars.gif) 0 12px;z-index:2;left:0;}
.star_rating a.one_star{left:0;}
.star_rating a.one_star:hover{width:14px;}
.star_rating a.two_stars{left:14px;}
.star_rating a.two_stars:hover{width:28px;}
.star_rating a.three_stars{left:28px;}
.star_rating a.three_stars:hover{width:42px;}
.star_rating a.four_stars{left:42px;}
.star_rating a.four_stars:hover{width:56px;}
.star_rating a.five_stars{left:56px;}
.star_rating a.five_stars:hover{width:70px;}
.star_rating li.current_rating{background:url(rating_stars.gif) 0 24px;position:absolute;height:12px;display:block;text-indent:-9000px;z-index:1;left:0;}
#star_level{margin:0 0 20px 20px;}
#star_level p{margin:20px 0 5px 0;}