我在我的网站上实现了评分系统,并尝试在用户将鼠标放在任何评级星上时显示总分。问题是jQuery select只选择第一组输入元素。因此,在下面的HTML,它只能选择与“AX1”到“AX5”的ID元素。我正在试图做的是通过每一个“星”输入组件迭代,请检查如果图像是一个充满星(有中每个元素的鼠标悬停事件从空心星翻转图像以充满明星的JavaScript)如果它是一个充满星星的分数增加。同样,问题是只有第一组“星星”正在计数。jQuery选择所有具有相同类名的元素
HTML:
<div style="margin: 20px 0 0 0; float: left;">
<div class="divStars" style="width: 130px; float: left;">
<input type="image" name="ctl00$MainContent$ax1" id="MainContent_ax1" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$ax2" id="MainContent_ax2" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$ax3" id="MainContent_ax3" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$ax4" id="MainContent_ax4" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$ax5" id="MainContent_ax5" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
</div>
<div style="margin-top: 3px; width: 600px; float: left;">
<span>axs</span>
</div>
</div>
<div style="margin: 20px 0 0 0; float: left;">
<div class="divStars" style="width: 130px; float: left;">
<input type="image" name="ctl00$MainContent$bx1" id="MainContent_bx1" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$bx2" id="MainContent_bx2" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$bx3" id="MainContent_bx3" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$bx4" id="MainContent_bx4" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
<input type="image" name="ctl00$MainContent$bx5" id="MainContent_bx5" class="stars" onmouseover="<code to flip image>" src="style/EmptyStar.png" style="height:20px;width:20px;" />
</div>
<div style="margin-top: 3px; width: 600px; float: left;">
<span>bx blah blah</span>
</div>
</div>
的Javascript:
$(document).on("mouseover", ".stars", function() {
var score = 0;
$("input[class='stars']").each(function (index, element) {
// element == this
if ($(element).attr("src") == "style/EmptyStar.png") {
return false;
}
else {
score = score + 1;
};
});
debugger;
$("#MainContent_lblScore").val(score);
});
尝试在这里[http://jsfiddle.net/3Jwb3/](http://jsfiddle.net/3Jwb3/),似乎把他们都抓到我......你确定这就是问题所在? –
我给你工作的功能是?我必须知道 – MirroredFate