DedeCMS织梦自定义表单添加全选/全不选批量删除功能按钮

<label><input type="button" name="select" onClick="selAll()" value="全选"/></label>

<label><input type="button" name="select" onClick="noSelAll()" value="反选"/></label>

<script type="text/javascript">

function selAll(){

	var a = document.getElementsByTagName("input");

	for(var i = 0;i<a.length;i++){

		if(a[i].type == "checkbox") a[i].checked = true;

	}

}

function noSelAll(){

	var a = document.getElementsByTagName("input");

	for(var i = 0;i<a.length;i++){

		if(a[i].type == "checkbox") a[i].checked = false;

	}

}

</script>