你好,我在我的jquery驗證錯誤,代碼不做任何事,任何人都可以幫助我嗎?我的jQuery驗證錯誤
<script>
// When the user submits the form,
// Check what answer they picked
// And tell them if they're correct
// submit
$("#form").on("submit", function(event) {
event.preventDefault();
var $answer = $("#unit_name");
var answer = $answer.val();
console.log(answer);
if (answer === "") {
$("#result").text("Preencha corretamente o nome da unidade.");
} else if(answer.length < 3) {
$("#result").text("O nome da unidade é demasiado pequeno.");
}
});
</script>
這是形式的代碼實現
<div class="pure-u-1">
<h3 align="center">Insert</h3>
</div>
<div class="form-group">
<label class="control-label" for="unit_name"Name concept:</label>
<div class="input-group">
<input class="form-control" placeholder="Insert name" id="unit_name" name="unit_name" type="text" />
</div>
</div>
<input type="hidden" name="state" value="insert">
<input type="submit" value="Insert">
<br><br>
</div>
</form>
這個div將顯示消息給用戶。
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