JavaScript设置字体背景,错了? function ti_color(color){document.form.Subject.style.background =color;}改为: 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 function ti_color(bgcolor){document.form.Subject.style.background = bgcolor;} 加多一个下拉菜单怎么写点字体大小后,自动显示其大小<SELECT name=sizedx onChange="da_color(this.options[this.selectedIndex].value)"><option value="">大小</option><option value=10pt>10</option><option value=14pt>14</option> <script>function title_color(color){document.form.Subject.style.color = color;}function ti_color(color){document.form.Subject.style.background =color;}function da_color(fontFamily){document.form.Subject.style.fontFamily =fontFamily;} </script><form name="form" method="post"><INPUT maxLength=50 size=60 name=Subject><SELECT name=color onChange="title_color(this.options[this.selectedIndex].value)"><option value="">颜色</option><option style=background-color:Black;color:Black value=Black>黑色</option><option style=background-color:green;color:green value=green>绿色</option><option style=background-color:red;color:red value=red>红色</option><option style=background-color:blue;color:blue value=blue>蓝色</option><option style=background-color:Navy;color:Navy value=Navy>深蓝</option><option style=background-color:Teal;color:Teal value=Teal>青色</option><option style=background-color:Purple;color:Purple value=Purple>紫色</option><option style=background-color:Fuchsia;color:Fuchsia value=Fuchsia>紫红</option><option style=background-color:Gray;color:Gray value=Gray>灰色</option><option style=background-color:Olive;color:Olive value=Olive>橄榄</option></SELECT><SELECT name=bgcolor onChange="ti_color(this.options[this.selectedIndex].value)"><option value="">背景</option><option style=background-color:#996699;color:#996699 value=#996699></option></SELECT><SELECT name=sizedx onChange="da_color(this.options[this.selectedIndex].value)"><option value="">大小</option><option value=10pt>10</option><option value=14pt>14</option></SELECT></form> <script>function title_color(color){document.form.Subject.style.color = color;}function ti_color(color){document.form.Subject.style.background =color;}</script><form name="form" method="post"><INPUT maxLength=50 size=60 name=Subject><SELECT name=color onChange="title_color(this.options[this.selectedIndex].value)"><option value="">颜色</option><option style=background-color:Black;color:Black value=Black>黑色</option><option style=background-color:green;color:green value=green>绿色</option><option style=background-color:red;color:red value=red>红色</option><option style=background-color:blue;color:blue value=blue>蓝色</option><option style=background-color:Navy;color:Navy value=Navy>深蓝</option><option style=background-color:Teal;color:Teal value=Teal>青色</option><option style=background-color:Purple;color:Purple value=Purple>紫色</option><option style=background-color:Fuchsia;color:Fuchsia value=Fuchsia>紫红</option><option style=background-color:Gray;color:Gray value=Gray>灰色</option><option style=background-color:Olive;color:Olive value=Olive>橄榄</option></SELECT><SELECT name=bgcolor onChange="ti_color(this.options[this.selectedIndex].value)"><option value="">背景</option><option style=background-color:#996699;color:#996699 value=#996699></option><option style=background-color:#ccff99;color:#ccff99 value=#ccff99></option><option style=background-color:red;color:red value=red>红色</option><option style=background-color:blue;color:blue value=blue>蓝色</option><option style=background-color:#ccffff;color:#ccffff value=#ccffff></option><option style=background-color:#00ffff;color:#00ffff value=#00ffff></option><option style=background-color:#ffffff;color:#ffffff value=#ffffff></option><option style=background-color:#00ff00;color:#00ff00 value=#00ff00></option><option style=background-color:#cc3366;color:#cc3366 value=#cc3366>灰色</option><option style=background-color:#ffff99;color:#ffff99 value=#ffff99></option></SELECT></form> <script>function title_color(color){document.form.Subject.style.color = color;}function ti_color(color){document.form.Subject.style.background =color;}</script><form name="form" method="post"><INPUT maxLength=50 size=60 name=Subject><SELECT name=color onChange="title_color(this.options[this.selectedIndex].value)"><option value="">颜色</option><option style=background-color:Black;color:Black value=Black>黑色</option><option style=background-color:green;color:green value=green>绿色</option><option style=background-color:red;color:red value=red>红色</option><option style=background-color:blue;color:blue value=blue>蓝色</option><option style=background-color:Navy;color:Navy value=Navy>深蓝</option><option style=background-color:Teal;color:Teal value=Teal>青色</option><option style=background-color:Purple;color:Purple value=Purple>紫色</option><option style=background-color:Fuchsia;color:Fuchsia value=Fuchsia>紫红</option><option style=background-color:Gray;color:Gray value=Gray>灰色</option><option style=background-color:Olive;color:Olive value=Olive>橄榄</option></SELECT><SELECT name=bgcolor onChange="ti_color(this.options[this.selectedIndex].value)"><option value="">背景</option><option style=background-color:#996699;color:#996699 value=#996699></option><option style=background-color:#ccff99;color:#ccff99 value=#ccff99></option><option style=background-color:red;color:red value=red>红色</option><option style=background-color:blue;color:blue value=blue>蓝色</option><option style=background-color:#ccffff;color:#ccffff value=#ccffff></option><option style=background-color:#00ffff;color:#00ffff value=#00ffff></option><option style=background-color:#ffffff;color:#ffffff value=#ffffff></option><option style=background-color:#00ff00;color:#00ff00 value=#00ff00></option><option style=background-color:#cc3366;color:#cc3366 value=#cc3366>灰色</option><option style=background-color:#ffff99;color:#ffff99 value=#ffff99></option></SELECT></form> 一个js字体变换 JS联动下拉 设定初始默认选定 如何实现 A 栏的选中的内容 通过按钮移动到 B 栏 div 标签? winxp下如何自动打印? 请问高手门 小妹又要麻烦大家了 如何用JAVASCRIPT判断上传照片的格式和图片的大小 怎样实时取得服务器时间?不刷新页面! 怎样控制form 多选框check,必须经过选择才能提交? 关于下拉列表的问问题? 请教一个combobox下拉框onchange事件的触发问题 如果获取当前页面的右下角坐标? javascript 高级问题
点字体大小后,自动显示其大小
<SELECT name=sizedx onChange="da_color(this.options[this.selectedIndex].value)">
<option value="">大小</option>
<option value=10pt>10</option>
<option value=14pt>14</option>
<script>
function title_color(color){document.form.Subject.style.color = color;}
function ti_color(color){document.form.Subject.style.background =color;}
function da_color(fontFamily){document.form.Subject.style.fontFamily =fontFamily;}
</script><form name="form" method="post">
<INPUT maxLength=50 size=60 name=Subject><SELECT name=color onChange="title_color(this.options[this.selectedIndex].value)">
<option value="">颜色</option>
<option style=background-color:Black;color:Black value=Black>黑色</option>
<option style=background-color:green;color:green value=green>绿色</option>
<option style=background-color:red;color:red value=red>红色</option>
<option style=background-color:blue;color:blue value=blue>蓝色</option>
<option style=background-color:Navy;color:Navy value=Navy>深蓝</option>
<option style=background-color:Teal;color:Teal value=Teal>青色</option>
<option style=background-color:Purple;color:Purple value=Purple>紫色</option>
<option style=background-color:Fuchsia;color:Fuchsia value=Fuchsia>紫红</option>
<option style=background-color:Gray;color:Gray value=Gray>灰色</option>
<option style=background-color:Olive;color:Olive value=Olive>橄榄</option>
</SELECT><SELECT name=bgcolor onChange="ti_color(this.options[this.selectedIndex].value)">
<option value="">背景</option>
<option style=background-color:#996699;color:#996699 value=#996699></option></SELECT>
<SELECT name=sizedx onChange="da_color(this.options[this.selectedIndex].value)">
<option value="">大小</option>
<option value=10pt>10</option>
<option value=14pt>14</option></SELECT>
</form>
function title_color(color){document.form.Subject.style.color = color;}
function ti_color(color){document.form.Subject.style.background =color;}
</script><form name="form" method="post">
<INPUT maxLength=50 size=60 name=Subject><SELECT name=color onChange="title_color(this.options[this.selectedIndex].value)">
<option value="">颜色</option>
<option style=background-color:Black;color:Black value=Black>黑色</option>
<option style=background-color:green;color:green value=green>绿色</option>
<option style=background-color:red;color:red value=red>红色</option>
<option style=background-color:blue;color:blue value=blue>蓝色</option>
<option style=background-color:Navy;color:Navy value=Navy>深蓝</option>
<option style=background-color:Teal;color:Teal value=Teal>青色</option>
<option style=background-color:Purple;color:Purple value=Purple>紫色</option>
<option style=background-color:Fuchsia;color:Fuchsia value=Fuchsia>紫红</option>
<option style=background-color:Gray;color:Gray value=Gray>灰色</option>
<option style=background-color:Olive;color:Olive value=Olive>橄榄</option>
</SELECT><SELECT name=bgcolor onChange="ti_color(this.options[this.selectedIndex].value)">
<option value="">背景</option>
<option style=background-color:#996699;color:#996699 value=#996699></option>
<option style=background-color:#ccff99;color:#ccff99 value=#ccff99></option>
<option style=background-color:red;color:red value=red>红色</option>
<option style=background-color:blue;color:blue value=blue>蓝色</option>
<option style=background-color:#ccffff;color:#ccffff value=#ccffff></option>
<option style=background-color:#00ffff;color:#00ffff value=#00ffff></option>
<option style=background-color:#ffffff;color:#ffffff value=#ffffff></option>
<option style=background-color:#00ff00;color:#00ff00 value=#00ff00></option>
<option style=background-color:#cc3366;color:#cc3366 value=#cc3366>灰色</option>
<option style=background-color:#ffff99;color:#ffff99 value=#ffff99></option>
</SELECT>
</form>
function title_color(color){document.form.Subject.style.color = color;}
function ti_color(color){document.form.Subject.style.background =color;}
</script><form name="form" method="post">
<INPUT maxLength=50 size=60 name=Subject><SELECT name=color onChange="title_color(this.options[this.selectedIndex].value)">
<option value="">颜色</option>
<option style=background-color:Black;color:Black value=Black>黑色</option>
<option style=background-color:green;color:green value=green>绿色</option>
<option style=background-color:red;color:red value=red>红色</option>
<option style=background-color:blue;color:blue value=blue>蓝色</option>
<option style=background-color:Navy;color:Navy value=Navy>深蓝</option>
<option style=background-color:Teal;color:Teal value=Teal>青色</option>
<option style=background-color:Purple;color:Purple value=Purple>紫色</option>
<option style=background-color:Fuchsia;color:Fuchsia value=Fuchsia>紫红</option>
<option style=background-color:Gray;color:Gray value=Gray>灰色</option>
<option style=background-color:Olive;color:Olive value=Olive>橄榄</option>
</SELECT><SELECT name=bgcolor onChange="ti_color(this.options[this.selectedIndex].value)">
<option value="">背景</option>
<option style=background-color:#996699;color:#996699 value=#996699></option>
<option style=background-color:#ccff99;color:#ccff99 value=#ccff99></option>
<option style=background-color:red;color:red value=red>红色</option>
<option style=background-color:blue;color:blue value=blue>蓝色</option>
<option style=background-color:#ccffff;color:#ccffff value=#ccffff></option>
<option style=background-color:#00ffff;color:#00ffff value=#00ffff></option>
<option style=background-color:#ffffff;color:#ffffff value=#ffffff></option>
<option style=background-color:#00ff00;color:#00ff00 value=#00ff00></option>
<option style=background-color:#cc3366;color:#cc3366 value=#cc3366>灰色</option>
<option style=background-color:#ffff99;color:#ffff99 value=#ffff99></option>
</SELECT>
</form>