<!-- 1.46output标签-->
<form action="../php/test.php" target="_blank" oninput="output1.value=parseInt(a.value)+parseInt(b.value)">
0:<input type="range" name="a" value="0">100
+<input type="number" name="b" value="50">
=<output name="output1" for"a b"></output>
<button type="submit">提交</button>
</form>
<form action="../php/test.php" target="_blank" oninput="output1.value=parseInt(a.value)+parseInt(b.value)">
0:<input type="range" name="a" value="0">100
+<input type="number" name="b" value="50">
=<output name="output1" for"a b"></output>
<button type="submit">提交</button>
</form>
