<FORM id=form1 name=form1>
<SELECT id=color onchange=javascript:ContentSize(this.options[this.selectedIndex].value)
name=color>
<OPTION value=12 selected>12号</OPTION>
<OPTION value=14>14号</OPTION>
<OPTION value=16>16号</OPTION>
<OPTION value=18>18号</OPTION>
<OPTION value=20>20号</OPTION>
</SELECT>
<br>
输入欲改变的table名称<input type='text' value='' name='table_num'>
</FORM>
<table id="size1"><tr><td>ddddddddd</td></tr></table>
<table id="size2"><tr><td>ddddddddd</td></tr></table>
<table id="size3"><tr><td>ddddddddd</td></tr></table>
<table id="size4"><tr><td>ddddddddd</td></tr></table>
<table id="size5"><tr><td>ddddddddd</td></tr></table>
<script>
function ContentSize(size){
this.size = size+'pt';
this.tab = document.getElementById('table_num').value;
document.getElementById(tab).style.fontSize = size;
}
</script>
<SELECT id=color onchange=javascript:ContentSize(this.options[this.selectedIndex].value)
name=color>
<OPTION value=12 selected>12号</OPTION>
<OPTION value=14>14号</OPTION>
<OPTION value=16>16号</OPTION>
<OPTION value=18>18号</OPTION>
<OPTION value=20>20号</OPTION>
</SELECT>
<br>
输入欲改变的table名称<input type='text' value='' name='table_num'>
</FORM>
<table id="size1"><tr><td>ddddddddd</td></tr></table>
<table id="size2"><tr><td>ddddddddd</td></tr></table>
<table id="size3"><tr><td>ddddddddd</td></tr></table>
<table id="size4"><tr><td>ddddddddd</td></tr></table>
<table id="size5"><tr><td>ddddddddd</td></tr></table>
<script>
function ContentSize(size){
this.size = size+'pt';
this.tab = document.getElementById('table_num').value;
document.getElementById(tab).style.fontSize = size;
}
</script>
解决方案 »
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