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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?
我有以下代码片段:
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();
}
当我尝试在调用第二个函数的行上方输出“ pWord”时,得到了“ objectHTMLInputElement”的输出
线
if (pWord2 != pWord) {
应该真的是
if (pWord2.value != pWord.value) {
实际上pWord
和pWord2
都是DOM对象,您需要为其比较值。
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