标签: html doctype
火灾显示错误&我在我的索引文件的第一行写了doctype:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
Firebug显示错误:
syntax error <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"