[置顶] jquery实现全选、反选

<script src="js/plugin/jquery-1.9.0.js"></script> 

$(document).ready(function() {
	$("#selectAll").click(function() {
		$("input[name='subBox']").each(function() {
			this.checked = true;
		});
	});
	$("#reverse").click(function() {
		$("input[name='subBox']").each(function() {
			if (this.checked) {
				this.checked = false;
			} else {
				this.checked = true;
			}
		});  
	}); 
	$("#checkItems").click(function() {
		$("input[name='subBox']").each(function() {
			if (this.checked) {
				this.checked = false;
			} else {
				this.checked = true;
			}
		});
	});
});

    <td width="15px" align="left"><input type="checkbox" id="checkItems"/></td>        
  				    <td width="35px"><a id="selectAll" name="selectAll" style="cursor: pointer;">全选</a></td> 
  				    <td width="35px"><a id="reverse" name="reverse" style="cursor: pointer;">反选</a></td>  

<td class="check first_child">
				<input type="checkbox" name="subBox" value=""/></span> 
				</td>