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<!DOCTYPE HTML>
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<html>
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<head>
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<title>上传图片</title>
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<meta charset="utf-8">
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</head>
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<body>
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<iframe name="uploadfrm" id="uploadfrm" style="display: none;"></iframe>
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<form name="formHead" method="post" action="" id="formHead" enctype="multipart/form-data" target="uploadfrm">
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<div>
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<div>
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<input type="file" name="file_head" id="file_head" onchange="javascript:setImagePreview();" />
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</div>
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<div>
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<div id="DivUp" style="display: none">
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<input type="submit" data-inline="true" id="BtnUp" value="确认上传" data-mini="true" />
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</div>
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</div>
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</div>
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</form>
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<div data-role="fieldcontain">
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<div id="localImag">
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<img id="preview" width="-1" height="-1" style="display: none" />
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</div>
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</div>
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<script type="text/javascript">
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function setImagePreview() {
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var preview, img_txt, localImag, file_head = document.getElementById("file_head"),
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picture = file_head.value;
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if (!picture.match(/.jpg|.gif|.png|.bmp/i)) return alert("您上传的图片格式不正确，请重新选择！"),
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!1;
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if (preview = document.getElementById("preview"), file_head.files && file_head.files[0]) preview.style.display = "block",
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preview.style.width = "63px",
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preview.style.height = "63px",
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preview.src = window.navigator.userAgent.indexOf("Chrome") >= 1 || window.navigator.userAgent.indexOf("Safari") >= 1 ? window.webkitURL.createObjectURL(file_head.files[0]) : window.URL.createObjectURL(file_head.files[0]);
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else {
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file_head.select(),
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file_head.blur(),
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img_txt = document.selection.createRange().text,
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localImag = document.getElementById("localImag"),
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localImag.style.width = "63px",
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localImag.style.height = "63px";
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try {
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localImag.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)",
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localImag.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = img_txt
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} catch(f) {
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return alert("您上传的图片格式不正确，请重新选择！"),
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!1
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}
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preview.style.display = "none",
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document.selection.empty()
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}
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return document.getElementById("DivUp").style.display = "block",
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!0
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}
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</script>
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</body>
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</html>
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