first commit

Yangcai365_design/manage/zview/showLargeImg.zml

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+
+<script>
+Z.onload(function()
+{
+    var img = document.getElementById("bigimg");
+    //Z.EL.set(img, "src", "258969-0-endFile")
+    
+    var windowW = window.screen.width;//获取当前窗口宽度
+    var windowH = window.screen.height;//获取当前窗口高度
+    
+    var realWidth = img.width;//获取图片真实宽度
+    var realHeight = img.height;//获取图片真实高度
+    var imgWidth, imgHeight;
+    var scale = 0.8;//缩放尺寸，当图片真实宽度和高度大于窗口宽度和高度时进行缩放
+
+    if (realHeight>windowH*scale) 
+    {//判断图片高度
+        imgHeight = windowH*scale;//如大于窗口高度，图片高度进行缩放
+        imgWidth = imgHeight/realHeight*realWidth;//等比例缩放宽度
+        if (imgWidth>windowW*scale) 
+        {//如宽度扔大于窗口宽度
+            imgWidth = windowW*scale;//再对宽度进行缩放
+        }
+    } else if (realWidth>windowW*scale) 
+    {//如图片高度合适，判断图片宽度
+        imgWidth = windowW*scale;//如大于窗口宽度，图片宽度进行缩放
+        imgHeight = imgWidth/realWidth*realHeight;//等比例缩放高度
+    } else 
+    {//如果图片真实高度和宽度都符合要求，高宽不变
+        imgWidth = realWidth;
+        imgHeight = realHeight;
+    }
+    //img.setAttribute(imgWidth);
+});
+
+function closeDialog()
+{
+    parent.Z.Dialog.close();
+}
+</script>
+<div class="z-pointer" style="" onclick="parent.Z.Dialog.close();" >
+<div class="z-text-center z-mg-t20 z-mg-b20">
+    <img class="z-pointer" id="bigimg" style="vertical-align:middle;border:2px solid #fff;width:auto;height:auto" src="${imgpath}" />
+</div>
+</div>