This article mainly shares with you the JS implementation of the star rating function, hoping to help everyone.
<!DOCTYPE html><html lang="en"><head>
<meta charset="UTF-8">
<title>点亮星星评分</title></head><body onload="test()"><table id ="czy">
<tr>
<td>★</td><td>★</td><td>★</td><td>★</td><td>★</td>
</tr></table><input type="button" id="ok" value="打分"><script>
tds=document.getElementsByTagName("td"); for(var i=0;i<tds.length;i++){
tds[i].onmouseover=test;
} var index; function test(){
for(var i=0;i<tds.length;i++){ if(tds[i]==this)
{
index=i;
}
} for(var i=0;i<=index;i++) {
tds[i].style.color = "red";
} for(var i=index+1;i<tds.length;i++){
tds[i].style.color="black";
}
}
document.getElementById("ok").onclick=function(){
alert("评分："+(index+1)+"分");
}</script></body></html>Related recommendations:
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