jquery input checked full selection and inverse selection version 1.3.2_jquery

"Refresh once" after "running code"

<title>Untitled page</title> <form name="form1" method="post" action="Default8.aspx" id="form1"> <table border="1"> <tr> <th>选择</th> <th>id</th> <th>姓名</th> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>1</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>2</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>3</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>4</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>5</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>6</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>7</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>8</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>9</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>10</td> <td>脚本之家</td> </tr> </table> <input id="btnSelect" type="button" value="全选"> </form>
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