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我有一個窗體檢查是否打開另一個窗口。如果是這樣,它將兩個輸入字段的值複製到現有隻讀輸入字段,並通過設置element.style.display =「none」隱藏兩個可編輯的textareas。如果其他窗口未打開,則只讀輸入字段將被隱藏。IE7在隱藏textarea或父容器時崩潰
我的問題是,當我設置textareas的style.display =「none」時,IE7(使用企業IT策略強制使用)會掛起,就像掛在無限循環中一樣。該功能在Firefox中正常工作,並且在Firebug中不會產生錯誤。如果我嘗試設置textarea的顯示,包含的表格行或包含的div,IE7會掛起。我試圖在頁面上隱藏多個其他元素,但它只發生在每個textarea上。
奇怪的部分是,我有另一種形式幾乎相同,除了它打開的窗體,代碼在那裏工作。我很難過。
HTML:
<table>
<tr>
<td class="first"><span>Source of CAPA</span></td>
<td><span>Tracking Number(s)</span></td>
</tr>
<tr id="Normal">
<td class="first"><textarea id="txtCAPASource" title="Source of CAPA" rows="3" cols="50" onfocus="highlight(this.id);" onblur="imposeMaxLength(this, 1990, event); unhighlight(this.id);" onkeyup="imposeMaxLength(this, 1990, event); adjustTextarea(this, 3);"></textarea></td>
<td><textarea id="txtCAPATrack" title="Tracking Number" rows="1" cols="25" onfocus="highlight(this.id);" onblur="imposeMaxLength(this, 1990, event); unhighlight(this.id);" onkeyup="imposeMaxLength(this, 1990, event); adjustTextarea(this, 1);"></textarea></td>
</tr>
<tr id="Launched">
<td class="first"><input type="text" id="txtLaunchedCAPASource" title="Launched Source" size="63" maxlength="63" readonly="readonly" class="grayed" /></td>
<td><input type="text" id="txtLaunchedCAPATrack" title="Launched Tracking Number" size="30" maxlength="30" readonly="readonly" class="grayed" /></td>
</tr>
</table><br /><br />
的Javascript:
function hide(elementID)
{
var element = document.getElementById(elementID);
element.style.display = "none";
}
function Startup()
{
if (stepnumber == "1" && document.getElementById("mastercontrol.route.esig.sigstatus.step1").value == "")
{
var opener = window.open("","VendQualSum");
if (opener.document.getElementsByTagName("title")[0] != undefined && opener.document.getElementsByTagName("title")[0].innerHTML == "Vendor Qualification Summary")
{
document.getElementById("txtLaunchedCAPASource").value = opener.document.getElementById("txtVendor").value + " " + String.fromCharCode(8212) + " Number: " + opener.document.getElementById("txtVendorEvalNum").value;
document.getElementById("txtLaunchedCAPATrack").value = opener.document.getElementById("mastercontrol.form.number").value;
opener.document.getElementById("txtIntCAPANum").value = document.getElementById("mastercontrol.form.number").value;
opener = "";
hide("txtCAPASource");
hide("txtCAPATrack");
}
else
{
opener.close();
hide("txtLaunchedCAPASource");
hide("txtLaunchedCAPATrack");
}
}
else if(document.getElementById("txtLaunchedCAPASource").value != "")
{
hide("txtCAPASource");
hide("txtCAPATrack");
}
else
{
hide("txtLaunchedCAPASource");
hide("txtLaunchedCAPATrack");
}
}