求高手指点，发表参数设置

梅川酷子

发表参数问题
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Content-Disposition: form-data; name="lbid"
3
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Content-Disposition: form-data; name="lx"
0
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Content-Disposition: form-data; name="bt"
信息主题
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Content-Disposition: form-data; name="info"
详细介绍
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Content-Disposition: form-data; name="file"; filename=""
Content-Type: application/octet-stream

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Content-Disposition: form-data; name="img_s"

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Content-Disposition: form-data; name="name"
联系姓名
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Content-Disposition: form-data; name="dz"
联系地址
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Content-Disposition: form-data; name="pc"
000000
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Content-Disposition: form-data; name="tel"
1234567
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Content-Disposition: form-data; name="mp"
12345678900
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Content-Disposition: form-data; name="email"
123@126.com
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Content-Disposition: form-data; name="Submit3"
OK，我要发布
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参数为：lbid=[分类ID]&lx=0&bt=[标签:标题]&info=[标签:内容]&file=&filename===&img_s=[标签:缩略图]&name=[标签:联系人]
&dz=[标签:联系地址]&pc=[标签:联系邮编]&tel=[标签:联系电话]&mp=[标签:联系手机]&email=[标签:联系邮箱]&Submit3=OK，我要发布--

测试发布不成功，不知道是什么原因。高手指点！