检查是否设置了输入类型按钮? [英] Check if input type button is set?
问题描述
您好。我有一个带输入类型按钮的表单:
Hi. I have a form with input type button:
<form method="post" action="index.php" id="addForm" name="addForm" enctype="multipart/form-data">
...
<input type="button" class="btns" value="Add" id="submitAdd" name="submitAdd"/>
</form>
这是我用于表单验证和提交表单的jQuery代码:
This is my jQuery code that I use for form validation and submitting form:
$('#submitAdd').click(function (){
// validating input and if everything is right submitting the form
$('#addForm').submit();
});
现在,如果我想检查按钮submitAdd是否为空,则没有任何反应:
Now if I want to check if button submitAdd is empty nothing happens:
if(!empty($_POST('submitAdd'))) //this is always false; if I put true script is normally done
我尝试过:
我不能把输入类型提交而不是按钮,因为表格会自动提交。我该如何避免这种情况?请帮助。
What I have tried:
I can't put input type submit instead button because form is then automatically submitted. How can I avoid this situation? Please help.
推荐答案
(' #submitAdd').click( function (){
// 验证输入,如果一切正确,提交表单
('#submitAdd').click(function (){ // validating input and if everything is right submitting the form
(' #addForm')。submit();
});
('#addForm').submit(); });
现在如果我想检查按钮submitAdd是否为空则没有任何反应:
Now if I want to check if button submitAdd is empty nothing happens:
if(!empty(
_POST(' submitAdd'))) // 这总是假的;如果我把真正的脚本通常完成
_POST('submitAdd'))) //this is always false; if I put true script is normally done
我尝试过:
我不能把输入类型提交而不是按钮,因为表格会自动提交。我该如何避免这种情况?请帮忙。
What I have tried:
I can't put input type submit instead button because form is then automatically submitted. How can I avoid this situation? Please help.
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