我怎么得到结果,比较大和小
How do I get the result, the comparison is bigger and smaller
我想在给定某个值时根据尺寸调整视频质量
<input id="age" value="500" />
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var age,en, voteable;
age = document.getElementById("age").value;
voteable = (720 > age < 1080 ) ? "SD":"HD":"FHD";
document.getElementById("demo").innerHTML = " Quality:" + voteable ;
}
</script>
试试这个!
<input id="age" value="500" />
<button onclick="test()">Try it</button>
<p id="demo"></p>
<script>
function test() {
var age = document.getElementById("age").value;
if (1080<=age) {
document.getElementById("demo").innerHTML = "Quality: FHD";
}
else if (720<=age) {
document.getElementById("demo").innerHTML = "Quality: HD";
}
else if (age<720) {
document.getElementById("demo").innerHTML = "Quality: SD";
}
}
</script>
我想在给定某个值时根据尺寸调整视频质量
<input id="age" value="500" />
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var age,en, voteable;
age = document.getElementById("age").value;
voteable = (720 > age < 1080 ) ? "SD":"HD":"FHD";
document.getElementById("demo").innerHTML = " Quality:" + voteable ;
}
</script>
试试这个!
<input id="age" value="500" />
<button onclick="test()">Try it</button>
<p id="demo"></p>
<script>
function test() {
var age = document.getElementById("age").value;
if (1080<=age) {
document.getElementById("demo").innerHTML = "Quality: FHD";
}
else if (720<=age) {
document.getElementById("demo").innerHTML = "Quality: HD";
}
else if (age<720) {
document.getElementById("demo").innerHTML = "Quality: SD";
}
}
</script>