使用 jquery 提交表单
Submitting the form using jquery
当我单击搜索图标时,它会提示 ok
,但不会提示 h
。
根据我下面的代码,它应该同时提醒 ok
和 h
。
<?php if(isset($_POST['search'])){
echo "<script type='text/javascript'>alert('h');</script>";
} ?>
<form method="post">
<div class="col_1">
<select name="search_type" required="">
<option value="0">Anywhere</option>
<option value="1">Start With</option>
<option value="2">End With</option>
</select>
</div>
<div class="col_2">
<input type="number" name="search_q" data-type="num" maxlength="10" placeholder="Digit" required="">
</div>
<div class="col_3">
<input type="submit" name="search" id="input_submit" hidden />
<button type="submit" id="button_submit"><i class="fa fa-search"></i></button>
</div>
</form>
$('#button_submit').click(function() {
$('#input_submit').click();
alert("ok");
});
您没有在请求中发送 search
值。
<input name="search" />
是隐藏的(因此不会被点击),即使它是可见的,也没有 value
可以发送请求。
要解决此问题,请删除 input
并将 name
和 value
属性改为 <button>
:
<?php if(isset($_POST['search']))
{
echo "<script type='text/javascript'>console.log('h');</script>";
} ?>
<form method="post">
<div class="col_1">
<select name="search_type" required="">
<option value="0">Anywhere</option>
<option value="1">Start With</option>
<option value="2">End With</option>
</select>
</div>
<div class="col_2">
<input type="number" name="search_q" data-type="num" maxlength="10" placeholder="Digit" required="">
</div>
<div class="col_3">
<button type="submit" id="button_submit" name="search" value="foobar">
<i class="fa fa-search"></i>
</button>
</div>
</form>
$('#button_submit').click(function() {
$('#input_submit').click();
console.log("ok");
});
当我单击搜索图标时,它会提示 ok
,但不会提示 h
。
根据我下面的代码,它应该同时提醒 ok
和 h
。
<?php if(isset($_POST['search'])){
echo "<script type='text/javascript'>alert('h');</script>";
} ?>
<form method="post">
<div class="col_1">
<select name="search_type" required="">
<option value="0">Anywhere</option>
<option value="1">Start With</option>
<option value="2">End With</option>
</select>
</div>
<div class="col_2">
<input type="number" name="search_q" data-type="num" maxlength="10" placeholder="Digit" required="">
</div>
<div class="col_3">
<input type="submit" name="search" id="input_submit" hidden />
<button type="submit" id="button_submit"><i class="fa fa-search"></i></button>
</div>
</form>
$('#button_submit').click(function() {
$('#input_submit').click();
alert("ok");
});
您没有在请求中发送 search
值。
<input name="search" />
是隐藏的(因此不会被点击),即使它是可见的,也没有 value
可以发送请求。
要解决此问题,请删除 input
并将 name
和 value
属性改为 <button>
:
<?php if(isset($_POST['search']))
{
echo "<script type='text/javascript'>console.log('h');</script>";
} ?>
<form method="post">
<div class="col_1">
<select name="search_type" required="">
<option value="0">Anywhere</option>
<option value="1">Start With</option>
<option value="2">End With</option>
</select>
</div>
<div class="col_2">
<input type="number" name="search_q" data-type="num" maxlength="10" placeholder="Digit" required="">
</div>
<div class="col_3">
<button type="submit" id="button_submit" name="search" value="foobar">
<i class="fa fa-search"></i>
</button>
</div>
</form>
$('#button_submit').click(function() {
$('#input_submit').click();
console.log("ok");
});