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我想設置一個變量並將其上傳到我的數據庫,具體取決於頁面上顯示的文本。我使用一個簡單的if ...然後在javascript中,它表示該變量未定義。是否有另一種方法來設置變量?設置變量if ... then javascript
<script type="text/javascript">
oldTextAry = new Array();
function changeText (fieldObj, newTexStr) {
if (newTexStr == fieldObj.innerHTML) {
fieldObj.innerHTML = oldTextAry[fieldObj.id];
var waswere = 1;
} else {
oldTextAry[fieldObj.id] = fieldObj.innerHTML;
fieldObj.innerHTML = newTexStr;
var waswere = 2;
}
}
function displayWasWere() {
document.write(waswere);
}
</script>
和HTML:
<HTML>
<a href="#" onclick="changeText(this,'were');" id="text1link">was</a><br/>
<a href="#" onClick="displayWasWere();" id="waswere" name="waswere">show variable</a>
</HTML>
真棒。謝謝。那正是我需要的。 –