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js清空input file的值

2016-03-10 12:10:02| 分类： JS | 标签： |举报 |字号大中小订阅

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上传<input type="file" id="cover" name="cover" value=""/>
<script>
var obj = document.getElementById('cover') ;
obj.outerHTML = obj.outerHTML.replace(/(value=\").+\"/i, "$1\"");
</script>

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this.p={  m:2,
              b:2,
              loftPermalink:'',
              id:'fks_087068087085085066092083084064072085081075087080095066085',
              blogTitle:'js清空input file的值',
              blogAbstract:'<div\><pre class=\"prettyprint\"   \><div style=\"line-height: 28px; font-family: \'Hiragino Sans GB W3\', \'Hiragino Sans GB\', Arial, Helvetica, simsun, 宋体; white-space: normal;\"   \>上传<input type=\"file\" id=\"cover\" name=\"cover\" value=\"\"/></div\><div style=\"line-height: 28px; font-family: \'Hiragino Sans GB W3\', \'Hiragino Sans GB\', Arial, Helvetica, simsun, 宋体; white-space: normal;\"   \><script></div\><div style=\"line-height: 28px; font-family: \'Hiragino Sans GB W3\', \'Hiragino Sans GB\', Arial, Helvetica, simsun, 宋体; white-space: normal;\"   \>var obj = document.getElementById(\'cover\') ;</div\><div style=\"line-height: 28px; font-family: \'Hiragino Sans GB W3\', \'Hiragino Sans GB\', Arial, Helvetica, simsun, 宋体; white-space: normal;\"   \>obj.outerHTML = obj.outerHTML.replace(/(value=\\\").+\\\"/i, \"$1\\\"\");</div\></pre\></div\>',
              blogTag:'',
              blogUrl:'blog/static/3083691120162100102905',
              isPublished:1,
              istop:false,
              type:1,
              modifyTime:1461815858000,
              publishTime:1457583002905,
              permalink:'blog/static/3083691120162100102905',
              commentCount:0,
              mainCommentCount:0,
              recommendCount:0,
              bsrk:-100,
              publisherId:0,
              recomBlogHome:false,
              currentRecomBlog:false,
              attachmentsFileIds:[],
              vote:{},
              groupInfo:{},
              friendstatus:'none',
              followstatus:'unFollow',
              pubSucc:'',
              visitorProvince:'',
              visitorCity:'',
              visitorNewUser:false,
              postAddInfo:{},
              mset:'000',
              mcon:'',
              srk:-100,
              remindgoodnightblog:false,
              isBlackVisitor:false,
              isShowYodaoAd:false,
              hostIntro:'Future depends on Responsibility~\nComputer~！！！',
              hmcon:'1',
              selfRecomBlogCount:'0',
              lofter_single:'<a hidefocus="true" target="_blank" href="http://inpin.blog.163.com/blog/static/2633040402016620112520219/"><img onload="var nimg = new Image(); nimg.src=\'http://blog.163.com/newpage/images/analyse.png?lofter_single&t=\'+new Date().getTime()" border="0" src="http://imglf.nosdn.127.net/img/TlZCWHdFWFpidkQ1dGtJK1N5cFRBNzBLUFFPYnJEVi9LWk1KTzJlMTU2Yz0.jpg"/></a>'
            }

{list a as x}
    {if !!x}
    <div class="iblock nbw-fce nbw-f40">
      <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.visitorName}/">
      {if x.visitorName==visitor.userName}
      <img alt="${x.visitorNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.visitorName)}&r=${visitor.imageUpdateTime}"/>
      {else}
      <img alt="${x.visitorNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.visitorName)}"/>
      {/if}
      </a>
      <div class="cwd vname thide">
        {if x.moveFrom=='wap'}
          <a class="noul pnt" target="_blank" href="http://blog.163.com/services/wapblog.html?frompersonalbloghome"><span title="来自网易手机博客" class="iblock wapIcon"> </span></a>
        {elseif x.moveFrom=='iphone'}
          <a class="noul pnt" target="_blank"><span title="来自iPhone客户端" class="iblock iphoneIcon"> </span></a>
        {elseif x.moveFrom=='android'}
          <a class="noul pnt" target="_blank"><span title="来自Android客户端" class="iblock androidIcon"> </span></a>
        {elseif x.moveFrom=='mobile'}
          <a class="noul pnt" target="_blank" href="http://blog.163.com/services/emsblog.html?frompersonalbloghome"><span title="来自网易短信写博" class="iblock wapIcon"> </span></a>
        {/if}
        <a class="fc03 m2a"  target="_blank" hidefocus="true" href="http://blog.163.com/${x.visitorName}/">
          ${fn(x.visitorNickname,8)|escape}
        </a>
      </div>
    </div>
    {/if}
    {/list}

<#--最新日志，群博日志--> <#--推荐日志-->

<p class="fc06">推荐过这篇日志的人：</p>
    <div>
      {list a as x}
      {if !!x}
      <div class="iblock nbw-fce nbw-f40">
        <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.recommenderName}/">
        <img alt="${x.recommenderNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.recommenderName)}"/>
        </a>
        <div class="cwd thide">
          <a class="fc03 m2a" target="_blank" hidefocus="true" href="http://blog.163.com/${x.recommenderName}/">
            ${fn(x.recommenderNickname,6)|escape}
          </a>
        </div>
      </div>
      {/if}
      {/list}
    </div>
    {if !!b&&b.length>0}
    <p  class="fc06">他们还推荐了：</p>
    <ul>
    {list b as y}
      {if !!y}
        <li class="rrb"><span class="iblock">·</span><a class="fc03 m2a" target="_blank" href="http://blog.163.com/${y.recommendBlogPermalink}/?from=blog/static/3083691120162100102905">${y.recommendBlogTitle|escape}</a></li>
      {/if}
    {/list}
    </ul>
    {/if}

<#--引用记录--> <#--博主推荐--> <#--随机阅读--> <#--首页推荐--> <#--历史上的今天--> <#--被推荐日志--> <#--上一篇，下一篇--> <#-- 热度 -->

{list a as x}
    {if !!x}
    <div class="hotItem iblock nbw-fce nbw-f40">
      <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/">
      {if x.publisherUsername==visitor.userName}
      <img alt="${x.publisherNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.publisherUsername)}&r=${visitor.imageUpdateTime}"/>
      {else}
      <img alt="${x.publisherNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.publisherUsername)}"/>
      {/if}
      </a>
      <div class="cwd vname thide">
        <a class="fc03 m2a"  target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/">
          ${fn(x.publisherNickname,8)|escape}
        </a>
      </div>
      <a class="f-myLikeIcons hottype {if x.type==1} js-liketype{elseif x.type==2} js-reblogtype{elseif x.type==3} js-sharetype{else}{/if}" target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/"> </a>
    </div>
    {/if}
    {/list}

<#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->

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