js学习

xiaoyuzhou

  <script type="text/javascript">
    function member(name,gender){
     this.name=name;
     this.gender=gender;
     this.display = display;
    }
    function display(){
       document.writeln(this.name+":::"+this.gender+"<br>");
    }
    var m1 = new member("zhaoyu","b");
    var m2 = new member("xxx","g");
    m1.display();
    m2.display();
  </script>
 
-------------------------------------------------
  <script type="text/javascript">
      function over(obj){
      obj.color="red";
   }
    function out(obj){
      obj.color="blue";
   }
   </script>
      <font style="cursor:hand"
   onmouseout="out(this);" >welcome </font>
 
---------------------------------------
<Script language="javascript">
//获取焦点并且变换颜色
function textFoucus(event){
 var e = window.event;
 var obj = e.srcElement;
 obj.style.background="ffff66";
}
//失去焦点并且将颜色变回
function textBlur(event){
 var e = window.event;
 var obj = e.srcElement;
 obj.style.background="ffffff";
}
</Script>
 
<input type="text" name="userName"  >
<a style="width:200px;background:gray;"   href="#"><div style="width:100px;;background:blue;">asdf</div></a>
 
 
-----------------------------------------------
    function set(){            //过2秒钟执行
   setTimeout("out();",2000);
 }
 function out(){
    alert("ok");
 }
 <input type="button" value="ok" >
 
----------------------------------------------------------------
  <script>            //定时器
 var count=0;
 var interval = setInterval("setCount();",1000);
 function setCount(){
   document.getElementById("num").innerHTML=count++;
 }
 function stopIntervalu(){
   clearInterval(interval);
 }
  </script>
 
    <font color="red" id="num">0</font>:秒钟
    <input type="button" value="ok" >