写完函数事件后,不要忘了回到input表单,设置鼠标点击事件onclick="函数名"
<input type="button" value="改变颜色" onclick="tp()">
<input type="button" value="改变宽高" onclick="whchange()" >
<input type="button" value="隐藏内容" onclick="hidetext()">
<input type="button" value="显示内容" onclick="showtext()" >
<input type="button" value="改变颜色" onclick="tp()">
<input type="button" value="改变宽高" onclick="whchange()" >
<input type="button" value="隐藏内容" onclick="hidetext()">
<input type="button" value="显示内容" onclick="showtext()" >
//定义"隐藏内容"的函数
function hidetext()
{
var mychar= document.getElementById("txt");
mychar.style.display="none";
}
//定义"显示内容"的函数
function showtext()
{
var mychar = document.getElementById("txt");
mychar.style.display="block";
}
function hidetext()
{
var mychar= document.getElementById("txt");
mychar.style.display="none";
}
//定义"显示内容"的函数
function showtext()
{
var mychar = document.getElementById("txt");
mychar.style.display="block";
}
//定义"改变颜色"的函数
function tp(){var mychar = document.getElementById("txt");
mychar.style.color="red";
mychar.style.style.backgroundColor="#CCC";}
//定义"改变宽高"的函数
function whchange(){
var mychar= document.getElementById("txt");
mychar.style.width="350px";
mychar.style.height="300px";}
function tp(){var mychar = document.getElementById("txt");
mychar.style.color="red";
mychar.style.style.backgroundColor="#CCC";}
//定义"改变宽高"的函数
function whchange(){
var mychar= document.getElementById("txt");
mychar.style.width="350px";
mychar.style.height="300px";}
已采纳回答 / ChinaMoker
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2015-08-03