function res(){var di = document.getElementById("xvalue")vaule;var zhi = document.getElementById("yvalue")value;var jieguo = Math.pow(di,zhi);document.getElementById("result").value = jieguo;}</script><form action="" id="mijs">請(qǐng)輸入底數(shù)<br /><input type="txt" name="xvalue" id="x" / ><br />請(qǐng)輸入指數(shù)<br /><input type="txt" name="yvalue" id="y" /><br /><input type = "button" value ="開(kāi)始計(jì)算" id="cal" onclick="res()"><br />結(jié)果<br /><input type="txt" id="result" />在結(jié)果框中沒(méi)有出現(xiàn)計(jì)算結(jié)果，將計(jì)算結(jié)果框賦值的那里錯(cuò)了嗎？