求个Js正则

gaowenzhen 2013-08-23 04:34:52



var td='<td width=463  valign=top  style="

width:347.3000pt; padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt ; border-left:31.8750pt none rgb(255,255,255); mso-border-left-alt:31.8750pt none rgb(255,255,255); border-right:0.5000pt solid rgb(0,0,0); mso-border-right-alt:0.5000pt solid rgb(0,0,0); border-top:31.8750pt none rgb(255,255,255); mso-border-top-alt:31.8750pt none rgb(255,255,255); border-bottom:0.5000pt solid rgb(0,0,0); mso-border-bottom-alt:0.5000pt solid rgb(0,0,0); " >保留我<td>';



//注意有时style后又换行或回车

//最终得到要求如下

td="<td width=463  valign=top>保留我</td>";

...全文

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gaowenzhen 2013-09-12

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感谢这么多朋友回复的，我比较喜欢\s+style=[^>]+这种

scscms太阳光 2013-08-25

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<script type="text/javascript">
    var td='<div style="width:30px">还可能有其他style</div> <td width=463 valign=top style="width:347.3000pt; padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt ; border-left:31.8750pt none rgb(255,255,255); mso-border-left-alt:31.8750pt none rgb(255,255,255); border-right:0.5000pt solid rgb(0,0,0); mso-border-right-alt:0.5000pt solid rgb(0,0,0); border-top:31.8750pt none rgb(255,255,255); mso-border-top-alt:31.8750pt none rgb(255,255,255); border-bottom:0.5000pt solid rgb(0,0,0); mso-border-bottom-alt:0.5000pt solid rgb(0,0,0); ">保留我<td><td style="height: 22px;width: 34px">保留我</td> ';
    td=td.replace(/(?!<td\b.*?) style=\"[^\"]+\"/gi,"");
    alert(td);
</script>

一起混吧 2013-08-23

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td=td.replace(/\s+style=[^>]+/,''); alert(td);

苹果没有皮 2013-08-23

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var regex = /\s+style[\s\S]*\"/gi;

天际的海浪 2013-08-23

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var td='<td width=463  valign=top  style="\nwidth:347.3000pt; padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt ; border-left:31.8750pt none rgb(255,255,255); mso-border-left-alt:31.8750pt none rgb(255,255,255); border-right:0.5000pt solid rgb(0,0,0); mso-border-right-alt:0.5000pt solid rgb(0,0,0); border-top:31.8750pt none rgb(255,255,255); mso-border-top-alt:31.8750pt none rgb(255,255,255); border-bottom:0.5000pt solid rgb(0,0,0); mso-border-bottom-alt:0.5000pt solid rgb(0,0,0); ">保留我<td>';

//注意有时style后又换行或回车
//最终得到要求如下
td=td.replace(/\s+style=\"[^\"]+\"/,"");
alert(td);

javascript正则表达式迷你书 (1).pdf

主要介绍了JavaScript正则表达式匹配<div><style>标签的相关资料,需要的朋友可以参考下