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[英]Can I pass variable from one function to another in javascript?
[英]How can I pass a variable from one function to another?
我有以下代碼片段:
function pWordValidate() {
var pWord = document.getElementById("password");
if (pWord.value.length < 6 || pWord.value.length > 20) {
errorList("password must be between 6 - 20 length");
}
pWordValidate2(pWord);
}
function pWordValidate2(pWord) {
var pWord2 = document.getElementById("retypepassword");
if (pWord2 != pWord) {
errorList("passwords do not match");
}
showErrors();
}
當我嘗試在調用第二個函數的行上方輸出“ pWord”時,得到了“ objectHTMLInputElement”的輸出
線
if (pWord2 != pWord) {
應該真的是
if (pWord2.value != pWord.value) {
實際上pWord
和pWord2
都是DOM對象,您需要為其比較值。
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