MHYA32 MHYV32 5×2×0.5（导体直径）0.5 0.6 0.7 0.8 var img=null;var ph;var pw;var ph1;var pw1;if(img)img.removeNode(true);img=document.createElement(img);img.style.position=absolute;img.style.visibility=hidden;img.attachEvent(onreadystatechange,orsc);img.src=upfiles/200871278273785.jpg;function orsc(){if(img.readyState!=complete)return false;pw=img.width;ph=img.height;//alert(pw:+pw+ ph:+ph+ ph/pw=+ph/pw);if (pw>=180){ pw1=180; ph1=180*(ph/pw); // alert(ph); }else{ pw1=pw; ph1=ph; } document.pic.width=pw1; document.pic.height=ph1;}区域首页0316-5962509