<script type="text/javascript">
</script>
</script>
2016-04-18
<script type="text/javascript">
function Wopen(){
window.open('http://www.xianlaiwan.cn' ,'_blank','width=600,height=400,top=100,left=0')
}
</script>
function Wopen(){
window.open('http://www.xianlaiwan.cn' ,'_blank','width=600,height=400,top=100,left=0')
}
</script>
2016-04-18
javascript作為一種腳本語言可以放在html頁面中任何位置,但是瀏覽器解釋html時是按先后順序的,所以前面的script就先被執行。比如進行頁面顯示初始化的js必須放在head里面,因為初始化都要求提前進行(如給頁面body設置css等);而如果是通過事件調用執行的function那么對位置沒什么要求的。
2016-04-18
function Wopen(){
window.open('http://www.xianlaiwan.cn','_blank','height=600,width=400,top=100,left=0');
}
這么寫為什么沒有任何的作用!
window.open('http://www.xianlaiwan.cn','_blank','height=600,width=400,top=100,left=0');
}
這么寫為什么沒有任何的作用!
2016-04-18
<script type="text/javascript">
function Wopen(){
window.open("http://www.baidu.com","_blank","width=600,height=400,top=100,left=0")
}
</script>
function Wopen(){
window.open("http://www.baidu.com","_blank","width=600,height=400,top=100,left=0")
}
</script>
2016-04-18
<script type="text/javascript">
var mystr="我是";
var mychar="JavaScript";
document.write(mychar+"<br/>");
document.write(mystr+mychar+"的忠實粉絲!")
</script>
var mystr="我是";
var mychar="JavaScript";
document.write(mychar+"<br/>");
document.write(mystr+mychar+"的忠實粉絲!")
</script>
2016-04-18
<script type="text/javascript">
function contxt() //定義函數
{
alert("哈哈,調用函數了!");
}
</script>
</head>
<body>
<form>
<input type="button" value="點擊我" onclick="contxt()" />
</form>
function contxt() //定義函數
{
alert("哈哈,調用函數了!");
}
</script>
</head>
<body>
<form>
<input type="button" value="點擊我" onclick="contxt()" />
</form>
2016-04-18
<script type="text/javascript">
var mynum;
mynum="8";
document.write(mynum);
</script>
var mynum;
mynum="8";
document.write(mynum);
</script>
2016-04-18
<script type="text/javascript">
document.write("開啟JS之旅!");
</script>
document.write("開啟JS之旅!");
</script>
2016-04-18
<script type="text/javascript">
document.write("hello");
document.getElementById("p1").style.color="blue";
</script>
document.write("hello");
document.getElementById("p1").style.color="blue";
</script>
2016-04-18