javaScript图片切换

Posted 2022-03-23 xinglingzhiren

<script>    
 window.onload =function ()          
var p1= document.getElementById("img");         
var flag = false;         
p1.onclick = function ()              
if(flag)                 
p1.src="2.jpg"                 
flag =false;             
else                  
p1.src="1.jpg"                 
flag = true;                           
 </script>