Question

JS代码

          <script>
    handleClick = function(val) {
          document.getElementById('selectnumber').innerHTML = val;
      };
</script>

HTML代码

 <ul><li><fieldset class="rating">
    <legend>Please rate:</legend>
    <input type="radio" id="star5" onclick="handleClick('star5')" name="rating" value="5" /><label for="star5" title="Rocks!">5 stars</label>
<input type="radio" id="star4"  onclick="handleClick('star4')" name="rating" value="4" /><label for="star4" title="Pretty good">4 stars</label>
<input type="radio" id="star3"  onclick="handleClick('star3')" name="rating" value="3" /><label for="star3" title="Meh">3 stars</label>
<input type="radio" id="star2"  onclick="handleClick('star2')"name="rating" value="2" /><label for="star2" title="Kinda bad">2 stars</label>
<input type="radio" id="star1"  onclick="handleClick('star1')" name="rating" value="1" /><label for="star1" title="Sucks big time">1 star</label>
</fieldset>
                <asp:Button ID="Rating_btn" runat="server" Text="Rate" OnClick="Rating_btn_Click"/>
<br /><asp:Label ID="selectnumber" runat="server" Text=""></asp:Label>

css代码

.rating {float:left;}
.rating:not(:checked) > input {
    position:absolute;
    top:-9999px;
    clip:rect(0,0,0,0); }

.rating:not(:checked) > label {
    float:right;
    width:1em;
    padding:0 .1em;
    overflow:hidden;
    white-space:nowrap;
    cursor:pointer;
    font-size:200%;
    line-height:1.2;
    color:#ddd;
    text-shadow:1px 1px #bbb, 2px 2px #666, .1em .1em .2em rgba(0,0,0,.5); }

.rating:not(:checked) > label:before {content: '★ ';}

.rating > input:checked ~ label {
    color: #f70;
    text-shadow:1px 1px #c60, 2px 2px #940, .1em .1em .2em rgba(0,0,0,.5);}

.rating:not(:checked) > label:hover,
.rating:not(:checked) > label:hover ~ label {
    color: gold;
    text-shadow:1px 1px goldenrod, 2px 2px #B57340, .1em .1em .2em rgba(0,0,0,.5);}

.rating > label:active {
    position:relative;
    top:2px;
    left:2px; }

我正在尝试获取星星的价值并将其显示在屏幕上。不幸的是，它没有这样做。

Answer 1

这可能是最直接的方式。

（是的，还有其他的方法，是的，有更好的方法，但如果你不熟悉用JS获取/设置值，这就像你能得到的那样直截了当。）< / p>

<强> HTML

<fieldset class="rating">
    <legend>Please rate:</legend>
    <input type="radio" id="star5" onclick="handleClick('star5')" name="rating" value="5" /><label for="star5" title="Rocks!">5 stars</label>
    <input type="radio" id="star4"  onclick="handleClick('star4')" name="rating" value="4" /><label for="star4" title="Pretty good">4 stars</label>
    <input type="radio" id="star3"  onclick="handleClick('star3')" name="rating" value="3" /><label for="star3" title="Meh">3 stars</label>
    <input type="radio" id="star2"  onclick="handleClick('star2')"name="rating" value="2" /><label for="star2" title="Kinda bad">2 stars</label>
    <input type="radio" id="star1"  onclick="handleClick('star1')" name="rating" value="1" /><label for="star1" title="Sucks big time">1 star</label>
</fieldset>

<label id="selectnumber" runat="server" Text=""></label>

JS

function handleClick(val) {
  document.getElementById('selectnumber').innerHTML = val;
};

JSFiddle

https://jsfiddle.net/2Lfthm25/1/

<强> example.html的

<html>
<fieldset class="rating">
<legend>Please rate:</legend>
    <input type="radio" id="star5" onclick="handleClick('star5')" name="rating" value="5" /><label for="star5" title="Rocks!">5 stars</label>
    <input type="radio" id="star4"  onclick="handleClick('star4')" name="rating" value="4" /><label for="star4" title="Pretty good">4 stars</label>
    <input type="radio" id="star3"  onclick="handleClick('star3')" name="rating" value="3" /><label for="star3" title="Meh">3 stars</label>
    <input type="radio" id="star2"  onclick="handleClick('star2')"name="rating" value="2" /><label for="star2" title="Kinda bad">2 stars</label>
    <input type="radio" id="star1"  onclick="handleClick('star1')" name="rating" value="1" /><label for="star1" title="Sucks big time">1 star</label>
</fieldset>

<label id="selectnumber" runat="server" Text=""></label>
<script>
    function handleClick(val) {
          document.getElementById('selectnumber').innerHTML = val;
      };
</script>
</html>

如何根据无线电类型输入设置标签文本？

1 个答案: