- <?php
- $s = '<a title="abc.jpg" href="fefefe"><img src="1.jpg" width="20" height="30" /></a><img src="2.jpg" width="40" height="60" />';
- $html=preg_replace( '/(<img.*?)((width)=[\'"]+[0-9]+[\'"]+)/', '$1' , $s);
- $html2=preg_replace('/(<img.*?)((height)=[\'"]+[0-9]+[\'"]+)/' , '$1' , $html);
- echo $html2;
js去除img宽度和高度
- <body onload=st()>
- <div id="str">
- <P align=center><IMG src="00098.jpg" height=370 width=510></P>
- <P align=center><IMG height=375 alt=22222.jpg src="00099.jpg" width=500></P>
- <IMG src="aaa.jpg" onload='javascript:if(this.height>this.width){this.height=83}else
- {this.width=107}' height=10 width=10>
- </div>
- <script type="text/javascript">
- function st()
- {
- var e=document.getElementById("str");
- var str1=e.innerHTML;
- str1 = str1.replace(/ height=\d+/g,"");// “/”后面的是要替换的字符,“d\+”是数字,最后""里是用来填充的字符
- str1 = str1.replace(/ width=\d+/g,"");
- alert(str1);
- e.innerHTML=str1;
- }
- </script>