这是什么,是我的Java脚本函数:面临的比较问题,在JavaScript
function issueOrReturn() {
var functiontype = document.getElementById("functiontype").value;
alert("functiontype : "+functiontype);
if (functiontype=="issueTempcard") {
alert("1111111111111111111111111");
var empid = document.getElementById("empid").value;
var tempcardnumber = document.getElementById("tempcardnumber").value;
var dateofissue = document.getElementById("dateofissue").value;
if(empid.length==0) {
alert("Please enter Employee ID ");
return false;
}
if(tempcardnumber.length==0) {
alert("Please enter Card Number ");
return false;
}
if(dateofissue.length==0) {
alert("Please enter Date of issue ");
return false;
}
if(empid.length > 0 && tempcardnumber.length > 0 && dateofissue.length > 0) {
document.forms["frmTempcard"].submit();
} else {
alert("Please enter Employee ID and and Card Number and Date of issue ");
return false;
}
}
if (functiontype == "returnTempCard") {
alert("222222222222222222222222222222");
var empid = document.getElementById("empid").value;
var dateofreturn = document.getElementById("dateofreturn").value;
if (empid.length == 0) {
alert("Please enter Employee ID ");
return false;
}
if (dateofreturn.length == 0) {
alert("Please enter Date of return ");
return false;
}
if (empid.length > 0 && dateofreturn.length > 0) {
document.forms["frmTempcard"].submit();
} else {
alert("Please enter Employee ID and Date of return ");
return false;
}
}
}
这里的函数类型是:issueTempcard
打印的警报,但它不是在issueTempcard
的,如果循环越来越因而形式不提交,
也请告诉我下面的方式是否正确提交表单:
if (empid.length > 0 && tempcardnumber.length > 0 && dateofissue.length > 0) {
document.forms["frmTempcard"].submit();
} else {
alert("Please enter Employee ID and and Card Number and Date of issue ");
}
请提供我一些帮助,使我 可以做到。
问候,
这是很多代码。你可以提供一个工作[JSFiddle示例](http://jsfiddle.net/)? – 2012-07-18 10:13:59
谢谢,但不知道downvoting的原因? – 2012-07-18 10:15:07
是不是我低调,我总是试图解释为什么如果我这样做。 – 2012-07-18 10:18:17