JS control picture, such as scaling the scale of sample code

Source: Internet
Author: User

  This article is mainly on the JS control picture, such as proportional scaling sample code is introduced, the need for friends can come to the reference, I hope to help you.

The code is as follows: <script language= "JavaScript" > Function DrawImage (imgd,fitwidth,fitheight) {       var Image=new Image ();        IMAGE.SRC=IMGD.SRC;        if (image.width>0 && image.height>0) {           IF (image.width/image.height>= fitwidth/fitheight) {               if (image.width>fitwidth) {         &N Bsp         imgd.width=fitwidth;                    imgd.height= (image.height*fitwidth)/image.width;               ,                else{&nbs p;                  imgd.width=image.width;                    imgd.height=image.height;            &NBsp  }                       else{     &NB Sp         if (image.height>fitheight) {                 & nbsp Imgd.height=fitheight;                    imgd.width= (image.width*fitheight)/image.height;               ,                else{&nbs p;                  imgd.width=image.width;                    imgd.height=image.height;                {           &N      Bsp {  }      </script>     Call method:   Code as follows: <a href= "ADMIN/<? echo $rscase [' Path ']?> ' target= ' _blank ' ><img src="ADMIN/<? echo $rscase [' Path ']?> ' alt=] Click to enlarge the picture "width=" 180 "height=" 180 "onload=" Javascript:drawimage (this,180,); ' Hspace= ' 3 "Vspace=" 3 "border=" 0 "/></a>  
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