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function changeTwoDecimal(x) { var f_x = parseFloat(x); if (isNaN(f_x)){ alert('function:changeTwoDecimal->parameter error'); return false; } var f_x = Math.round(x*100)/100; var s_x

JavaScript: function doAppend() { var newTr=tabtest.insertRow(); var newTd = newTr.insertCell(); newTd.innerHTML='删除'; } function del(){ tabtest.deleteRow(window.event.srcElement.

//修正IE下document.getElementsByName无法获取DIV标签,兼容IE FF的ByName方法 function agetElementsByName(tag, name){ var returns = document.getElementsByName(name); if(returns.length > 0) return returns;

var date=new Date(); var year="",month="",day="",week="",hour="",minute="",second=""; year=date.getYear(); month=date.getMonth()+1; day=date.getDate(); week=date.getDay(); switch (date.getDay())

检测字符字节长度： if($('remark').value.replace(/[^x00-xFF]/g,'**').length>200){ alert("备注不能超过200个字符，请重新输入！"); return false; }