Window.Open如何在同一个标签页打开_javascript技巧

如果有Ajax，那么设置

async:false,//使AJax同步
var countdownInterval; 
/*确认立即充值*/ 
function ToRecharge(){ 
var paramData = new Object(); 
paramData.PayType = 1;//支付宝支付 
paramData.OrderMoney = parseFloat($("#spShouldPay").text());//支付总金额 
var gprsTel = []; 
var orderDetail = new Array(); 
for(var i = 0; i 

/*POST 打开新窗口*/ 
function openPostWindow(url, data, target) { 
var tempForm = document.createElement("form"); 
tempForm.id = "tempForm1"; 
tempForm.method = "post"; 
tempForm.action = url; 
tempForm.target = target; 

var hideInput = document.createElement("input"); 
hideInput.type="hidden"; 
hideInput.name= "PostName" 
hideInput.value= data; 
tempForm.appendChild(hideInput); 
document.body.appendChild(tempForm); 

tempForm.submit(); 
document.body.removeChild(tempForm); 
}