- <body>
- <img id=imgFld>
- <input type=button id=prev value="上一张" onclick=prevImg()>
- <input type=button id=next value="下一张" onclick=nextImg()>
- 共有3张图片,当前显示第<span id="CurrentNum">1</span>张图片
- <script>
- /* function setIamges()
- {
- imgarray[0]=new Image();
- imgarray[1]=new Image();
- imgarray[2]=new Image();
- imgarray[0].src="12345.jpg";
- imgarray[1].src="5.jpg";
- imgarray[2].src="12345.jpg";
- }*/
- var arrImg=new Array("12345.jpg","5.jpg","12345.jpg");
- var i=0;
- document.getElementById("imgFld").src=arrImg[0];
- document.getElementById("imgFld").style.cursor="hand";
- document.getElementById("imgFld").attachEvent('onclick',function(){window.open(document.getElementById("imgFld").src);});
- function prevImg() {
- if(i==0)
- {alert("已经到第一页了!"); return;}
- i--;
- document.getElementById("imgFld").src=arrImg[i];
- document.getElementById("CurrentNum").innerHTML=i+1;
- }
- function nextImg() {
- if(i==arrImg.length-1)
- {alert("已经到最后一页了!"); return;}
- i++;
- document.getElementById("imgFld").src=arrImg[i];
- document.getElementById("CurrentNum").innerHTML=i+1;
- }
- </script>
- </body>
简易图片浏览
最新推荐文章于 2024-09-08 05:31:05 发布