解决td内容换行问题-兼容firefox ie
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title></head><body><table border="1" width="200" style="table-layout:fixed;word-break:break-all;word-wrap:break-word;"><tr><td> </td><td> </td><td> </td></tr><tr><td width="25%" style="word-break:break-all;">dff/ffffffffffffffffffffffffffffffffffffffffffffffffffffffffff-fffffddddd</td><td width="50" style="word-break:break-all;">wwwwwwwwwwwwwwwww</td><td width="100" style="word-break:break-all;">ddddddkkkjkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkddddddddddddddd</td></tr><tr><td>asdfsssssssssssssssssss</td><td> </td><td> </td></tr></table></body></html>
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