代码如下:<script> /* * 功能:ubb编辑控制函数 * 参数: tag 为标签名称 val 为标签参数 * 返回:[标签名称=参数]修饰文字[/标签名称] * [标签名称]修饰文字[/标签名称] * [标签名称=参数][/标签名称] */ function ubbaction(tag, val){ var tag = tag.touppercase(); if(typeof(val) == "undefined"){ val = ""; } if(val){ val = "=" + val; } var r = document.selection.createrange().text; if(tag == "url"){ val = prompt("请输入连接地址:(留空为选定地址)", "http://"); if(val != "http://" && val != ""){ val = "=" + val; }else{ val = ""; } } if(tag == "mail"){ val = prompt("请输入邮箱地址:(留空为选定地址)", ""); if(val != ""){ val = "=" + val; } } rr = "[" + tag + val + "]" + r + "[/" + tag +"]"; if(r){ document.selection.createrange().text = rr; }else{ document.all.content.value += rr; } } </script> <form name="form1" method="post" action=""> <input type="button" name="submit" value="b" onclick="ubbaction('b')"> <input type="button" name="submit" value="i" onclick="ubbaction('i')"> <input type="button" name="submit" value="u" onclick="ubbaction('u')"> <select name='ffont' onchange="ubbaction('font', this.options[this.selectedindex].value); this.value = 0;"> <option value='0'>font</option> <option value='arial' style='font-family:arial'>arial</option> <option value='times' style='font-family:times'>times</option> <option value='courier' style='font-family:courier'>courier</option> <option value='impact' style='font-family:impact'>impact</option> <option value='geneva' style='font-family:geneva'>geneva</option> <option value='optima' style='font-family:optima'>optima</option> </select> <select name='fsize' onchange="ubbaction('size', this.options[this.selectedindex].value); this.value = 0;"> <option value='0'>size</option> <option value='1'>small</option> <option value='7'>large</option> <option value='14'>largest</option> </select> <select name='fcolor' onchange="ubbaction('color', this.options[this.selectedindex].value); this.value = 0;"> <option value='0'>color</option> <option value=black style="background-color:black;color:black">black</option> <option value=red style="background-color:red;color:red">red</option> <option value=yellow style="background-color:yellow;color:yellow">yellow</option> <option value=pink style="background-color:pink;color:pink">pink</option> <option value=green style="background-color:green;color:green">green</option> <option value=orange style="background-color:orange;color:orange">orange</option> <option value=purple style="background-color:purple;color:purple">purple</option> <option value=blue style="background-color:blue;color:blue">blue</option> <option value=beige style="background-color:beige;color:beige">beige</option> <option value=brown style="background-color:brown;color:brown">brown</option> <option value=teal style="background-color:teal;color:teal">teal</option> <option value=navy style="background-color:navy;color:navy">navy</option> <option value=maroon style="background-color:maroon;color:maroon">maroon</option> <option value=limegreen style="background-color:limegreen;color:limegreen">limegreen</option> </select> <br> <input type="button" name="submit" value="url" onclick="ubbaction('url')"> <input type="button" name="submit" value="img" onclick="ubbaction('img')"> <input type="button" name="submit" value="code" onclick="ubbaction('code')"> <input type="button" name="submit" value="mail" onclick="ubbaction('mail')"> <input type="button" name="submit" value="quote" onclick="ubbaction('quote')"> <input type="button" name="submit" value="list" onclick="ubbaction('list')"> <br> <textarea name="content" cols="50" rows="8" id="content"></textar
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