js實現checkbox全選和反選示例_基礎知識:復選框全選示例 代碼如下: function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.getElementsByTagName(input); var ckslen = cks.length; for(var
導讀js實現checkbox全選和反選示例_基礎知識:復選框全選示例 代碼如下: function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.getElementsByTagName(input); var ckslen = cks.length; for(var
復選框全選示例
代碼如下:
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; } } }
js實現checkbox全選和反選示例_基礎知識:復選框全選示例 代碼如下: function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.getElementsByTagName(input); var ckslen = cks.length; for(var