} function rotate2(image){ var object = image.parentNode; if(isIE){ image.style.filter="progid:dXImagetransform.Microsoft.basicImage(rotation="+i+")"; i=i+3; if(i>4) {i=i-4}; } else{ try{ var canvas = document.createElement('canvas'); if(canvas.getContext("2d")){ object.replaceChild(canvas,image); var context = canvas.getContext("2d"); context.translate(176, 0); context.rotate2(Math.PI*0.5); context.drawImage(image,0,0); } }catch(e){} } } java
以上为js代码
canvas
以上为图片的显示标签 你只要获得图片的显示标签的id传入值便可