<form name="form" method="post" action="javascript:;">
            <input type="file" name="picpath" id="picpath"style="display: none;"
                onchange="document.form.path.value=this.value" multiple="multiple" accept="image/*" />
            <input name="path" readonly>
            <input type="button" value="上传照片" onclick="document.form.picpath.click()">
        </form>
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原文链接：https://blog.csdn.net/u013018357/article/details/51853517