js实现checkbox全选和反选示例_基础知识:复选框全选示例 代码如下: function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.getElementsByTagName(input); var ckslen = cks.length; for(var
导读js实现checkbox全选和反选示例_基础知识:复选框全选示例 代码如下: function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.getElementsByTagName(input); var ckslen = cks.length; for(var
复选框全选示例
代码如下:
function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.getElementsByTagName("input"); var ckslen = cks.length; for(var i=0;i if(cks[i].type == 'checkbox') { cks[i].checked = obj[0].checked; } } }
复选框全选与全不选示例
代码如下:
js实现checkbox全选和反选示例_基础知识
js实现checkbox全选和反选示例_基础知识:复选框全选示例 代码如下: function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.getElementsByTagName(input); var ckslen = cks.length; for(var