mychar.style.display="none";
mychar.style.display="block";
mychar.style.display="block";
2016-01-21
function hidetext(){
var mychar=document.getElementById("con");
mychar.style.display="none";
}
function showtext(){
var char=document.getElementById("con");
char.style.display="block";
}
var mychar=document.getElementById("con");
mychar.style.display="none";
}
function showtext(){
var char=document.getElementById("con");
char.style.display="block";
}
2016-01-20
function Wopen(){
window.open('http://www.xianlaiwan.cn', '_blank', 'width=600,height=400,top=100,left=0')
window.open('http://www.xianlaiwan.cn', '_blank', 'width=600,height=400,top=100,left=0')
2016-01-20
<script type="text/javaScript">
var mychar=document.getElementById("con");
document.write("原標題:"+mychar.innerHTML);
mychar.innerHTML="new text";
document.write("修改后的標題:"+mychar.innerHTML);
</script>
var mychar=document.getElementById("con");
document.write("原標題:"+mychar.innerHTML);
mychar.innerHTML="new text";
document.write("修改后的標題:"+mychar.innerHTML);
</script>
2016-01-20
var my=document.getElementById("con");
document.write("結果:"+my);
document.write("結果:"+my);
2016-01-20
<input type="button" value="改變顏色" onClick="setColor();">
<input type="button" value="改變寬高" onClick="setWidth();">
<input type="button" value="隱藏內容" onClick="setHidden();">
<input type="button" value="顯示內容" onClick="setShow();">
<input type="button" value="取消設置" onClick="unselect();">
<input type="button" value="改變寬高" onClick="setWidth();">
<input type="button" value="隱藏內容" onClick="setHidden();">
<input type="button" value="顯示內容" onClick="setShow();">
<input type="button" value="取消設置" onClick="unselect();">