この記事では、非常に参考値の高い五つ星評価機能とインプレッション評価機能のjs実装例を中心に紹介します。以下のエディターで見てみましょう
レンダリング:
コードは次のとおりです:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>五星评价</title>
<style>
@font-face {
font-family: 'iconfont'; /* project id 247957 */
src: url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.eot');
src: url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.eot?#iefix') format('embedded-opentype'),
url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.woff') format('woff'),
url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.ttf') format('truetype'),
url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.svg#iconfont') format('svg');
}
.iconfont {
font-family:"iconfont" !important;
font-size:16px;
font-style:normal;
-webkit-font-smoothing: antialiased;
-webkit-text-stroke-width: 0.2px;
-moz-osx-font-smoothing: grayscale;
}
body{
font-family: "microsoft yahei";
}
ul,li{
list-style: none;
padding:0;
margin:0;
}
a{
text-decoration: none;
}
.clearfix:after {
content: ".";
display: block;
height: 0;
clear: both;
visibility: hidden;
}
.order-evaluation {
width: 827px;
border: 2px solid #E84E40;
background: #fff;
z-index: 200;
margin:50px auto;
}
.order-evaluation{
padding:22px;
}
.order-evaluation h4{
font-size:18px;
color:#333333;
padding-bottom:20px;
border-bottom:1px dashed #dbdbdb;
}
.order-evaluation p{
font-size:14px;
color:#999;
line-height:45px;
margin-bottom:0;
}
.order-evaluation .order-evaluation-text{
font-size:16px;
color:#333;
line-height:40px;
width:809px;
padding-left:15px;
background:#f3f3f3;
margin-bottom:25px;
margin-top:20px;
}
.order-evaluation-checkbox ul li{
width:142px;
height:43px;
border:1px solid #e8e8e8;
text-align: center;
background: #fff;
font-size:14px;
color:#333333;
line-height:43px;
margin-right:25px;
margin-bottom:25px;
float:left;
cursor: pointer;
overflow: hidden;
position:relative;
}
.order-evaluation-checkbox ul li.checked i{
display: block;
}
.order-evaluation-checkbox ul li.checked{
border:1px solid #e84c3d;
}
.order-evaluation .order-evaluation-textarea{
position:relative;
width: 784px;
height: 210px;
}
.order-evaluation .order-evaluation-textarea textarea{
width:793px;
height:178px;
border:1px solid #e8e8e8;
position:absolute;
top:0;
left:0;
line-height:22px;
padding:15px;
color:#666;
}
.order-evaluation .order-evaluation-textarea span{
position:absolute;
bottom:10px;
font-size:12px;
color:#999;
right:10px;
}
.order-evaluation .order-evaluation-textarea span em{
color:#e84c3d;
}
.order-evaluation>a{
width:154px;
height:48px;
border-radius: 6px;
display: block;
text-align: center;
line-height:48px;
background:#f36a5a;
float:right;
margin-top:20px;
color:#fff;
font-size:14px;
}
.order-evaluation-checkbox ul li i {
display: none;
color: #e84c3d;
position: absolute;
right: -4px;
bottom: -14px;
font-size: 20px;
}
.order-evaluation>a:hover{
background: #e84c3d;
}
.block li label,.con span{ font-size: 18px; margin-right: 20px; line-height: 23px;}
.block li span{display: inline-block; vertical-align: middle; cursor: pointer;}
.block li span img{margin-right: -5px; }
.level{color:#e84c3d;font-size:16px;margin-left:15px;position: relative;top: 3px;}
.dmlei_tishi_info{
height:70px;border-radius: 10px;background: rgba(0,0,0,0.5);font-size:18px;color:#fff;text-align: center;line-height: 70px;position:fixed;
left: 48%;
display: none;
margin-left: -128px;
top: 40%;
margin-top: -35px;
padding: 0 15px;
z-index: 1000;
}
</style>
</head>
<body>
<p class="order-evaluation clearfix">
<h4>给“新闻订单”的评价</h4>
<p>请严肃认真对待此次评价哦！您的评价对我们真的真的非常重要！</p>
<p class="block">
<ul>
<li data-default-index="0">
<span>
<img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="jsを使った五つ星評価機能の実装例" >
<img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="jsを使った五つ星評価機能の実装例" >
<img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="jsを使った五つ星評価機能の実装例" >
<img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="jsを使った五つ星評価機能の実装例" >
<img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="jsを使った五つ星評価機能の実装例" >
</span>
<em class="level"></em>
</li>
</ul>
</p>
<p class="order-evaluation-text">
本次交易，乖，摸摸头 给您留下了什么印象呢？
</p>
<p class="order-evaluation-checkbox">
<ul class="clearfix">
<li class="order-evaluation-check" data-impression="1">专业水平高<i class="iconfont icon-checked"></i></li>
<li class="order-evaluation-check" data-impression="2">交付准时<i class="iconfont icon-checked"></i></li>
<li class="order-evaluation-check" data-impression="3">效果明显<i class="iconfont icon-checked"></i></li>
<li class="order-evaluation-check" data-impression="4">数据分析准确<i class="iconfont icon-checked"></i></li>
<li class="order-evaluation-check" data-impression="5">能力待提高<i class="iconfont icon-checked"></i></li>
<li class="order-evaluation-check" data-impression="6">工期延误<i class="iconfont icon-checked"></i></li>
</ul>
</p>
<p class="order-evaluation-textarea">
<textarea name="content" id="TextArea1" onkeyup="words_deal();" ></textarea>
<span>还可以输入<em id="textCount">140</em>个字</span>
</p>
<a href="javascript:;" rel="external nofollow" id="order_evaluation">评价完成</a>
</p>
<p id="order_evaluate_modal" class="dmlei_tishi_info"></p>
</body>
<script src="//cdn.bootcss.com/jquery/3.1.1/jquery.min.js"></script>
<script>
/*
* 根据index获取 str
* **/
function byIndexLeve(index){
var str ="";
switch (index)
{
case 0:
str="差评";
break;
case 1:
str="较差";
break;
case 2:
str="中等";
break;
case 3:
str="一般";
break;
case 4:
str="好评";
break;
}
return str;
}
// 星星数量
var stars = [
['x2.png', 'x1.png', 'x1.png', 'x1.png', 'x1.png'],
['x2.png', 'x2.png', 'x1.png', 'x1.png', 'x1.png'],
['x2.png', 'x2.png', 'x2.png', 'x1.png', 'x1.png'],
['x2.png', 'x2.png', 'x2.png', 'x2.png', 'x1.png'],
['x2.png', 'x2.png', 'x2.png', 'x2.png', 'x2.png'],
];
$(".block li").find("img").hover(function(e) {
var obj = $(this);
var index = obj.index();
if(index < (parseInt($(".block li").attr("data-default-index")) -1)){
return ;
}
var li = obj.closest("li");
var star_area_index = li.index();
for (var i = 0; i < 5; i++) {
li.find("img").eq(i).attr("src", "http://7xnlea.com2.z0.glb.qiniucdn.com/" + stars[index][i]);//切换每个星星
}
$(".level").html(byIndexLeve(index));
}, function() {
})
$(".block li").hover(function(e) {
}, function() {
var index = $(this).attr("data-default-index");//点击后的索引
index = parseInt(index);
console.log("index",index);
$(".level").html(byIndexLeve(index-1));
console.log(byIndexLeve(index-1));
$(".order-evaluation ul li:eq(0)").find("img").attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png");
for (var i=0;i<index;i++){
$(".order-evaluation ul li:eq(0)").find("img").eq(i).attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x2.png");
}
})
$(".block li").find("img").click(function() {
var obj = $(this);
var li = obj.closest("li");
var star_area_index = li.index();
var index1 = obj.index();
li.attr("data-default-index", (parseInt(index1)+1));
var index = $(".block li").attr("data-default-index");//点击后的索引
index = parseInt(index);
console.log("index",index);
$(".level").html(byIndexLeve(index-1));
console.log(byIndexLeve(index-1));
$(".order-evaluation ul li:eq(0)").find("img").attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png");
for (var i=0;i<index;i++){
$(".order-evaluation ul li:eq(0)").find("img").eq(i).attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x2.png");
}
});
//印象
$(".order-evaluation-check").click(function(){
if($(this).hasClass('checked')){
//当前为选中状态，需要取消
$(this).removeClass('checked');
}else{
//当前未选中，需要增加选中
$(this).addClass('checked');
}
});
//评价字数限制
function words_deal()
{
var curLength=$("#TextArea1").val().length;
if(curLength>140)
{
var num=$("#TextArea1").val().substr(0,140);
$("#TextArea1").val(num);
alert("超过字数限制，多出的字将被截断！" );
}
else
{
$("#textCount").text(140-$("#TextArea1").val().length);
}
}
$("#order_evaluation").click(function(){
$("#order_evaluate_modal").html("感谢您的评价！么么哒(* ￣3)(ε￣ *)").show().delay(3000).hide(500);
})
</script>
</html>以上がjsを使った五つ星評価機能の実装例の詳細内容です。詳細については、PHP 中国語 Web サイトの他の関連記事を参照してください。
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