<from><input type="text" name="s1" id="s1"> <select name="select">
<option>这边选项的是哪个</option>
<option>2</option>
<option>3</option>
</select>
<input type="button" onclick="copy()" value="copy"> <input type="text" name="s2" id="s2"><select name="select">
<option>这边就显示哪个</option>
<option>2</option>
<option>3</option>
</select></form>
<option>这边选项的是哪个</option>
<option>2</option>
<option>3</option>
</select>
<input type="button" onclick="copy()" value="copy"> <input type="text" name="s2" id="s2"><select name="select">
<option>这边就显示哪个</option>
<option>2</option>
<option>3</option>
</select></form>
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