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問題 我的提交按鈕由於某種原因不能正常工作。 我有幾個console.log的，但我沒有得到他們的反饋，不知道什麼是錯的。我沒有在瀏覽器中得到錯誤。 這裏有一個codepen例如：http://codepen.io/coryk/pen/kXxzXv?editors=1111提交按鈕不起作用
HTML
<div class="top-content">
<div class="inner-bg">
<div class="container">
<div class="row">
<!-- Header Text -->
<div class="col-sm-10 text">
<h1><strong>SAGA</strong> Data Form</h1>
</div>
</div>
<div class="row">
<div class="col-sm-6 form-box">
<div class="form-top">
<div class="form-top-left">
<h3>Enter Data Below</h3>
<p>Please Enter Data to be converted</p>
</div>
<div class="form-top-right">
<i class="fa fa-rocket"></i>
</div>
</div>
<div class="form-bottom">
<form action="" class="login-form" method="post" role="form">
<div class="form-group">
<form id="add_name" name="add_name">
<div class="table-responsive">
<table class="table table-bordered" id="dynamic_field">
<!-- Form Titles -->
<tr>
<td>
<p style="text-align: center;"><strong>Select Unit Conversion</strong></p>
</td>
<td>
<p style="text-align: center;"><strong>Enter Unit</strong></p>
</td>
<td>
<p style="text-align: center;"><strong>Enter Percent Finer</strong></p>
</td>
</tr><!-- Form Elements -->
<tr>
<td><select class="unit selectpicker show-tick form-control" data-live-search="true" id="basic">
<option value="mm">
Millimeters
</option>
<option value="micron">
Micron
</option>
<option value="phi">
Phi
</option>
<option value="inches">
Inches
</option>
<option value="Mesh">
Mesh Size
</option>
</select></td>
<td><input class="form-control name_list" id="unitVal" name="name[]" placeholder="Enter Unit Here" type="text" value="75000"></td>
<td><input class="form-control name_list" id="percent" name="name[]" placeholder="Enter Percent Finer Here" type="text" value="100"></td>
<td><button class="btn btn-success" id="add" name="add" type="button">Add More</button></td>
</tr>
</table>
</div>
</form>
</div><button class="btn" id="sub" type="submit">Submit</button>
</form>
</div>
</div>
</div>
</div>
</div>
的JavaScript
$(document).ready(function(){
//
var micronConv, val, incheConv, meshCov;
var percentFiner = parseInt($("#percent").val());
$('#sub').click(function(){
var unitValue = parseInt($("#unitVal").val());
var selectedOption = $('.unit option:selected').text();
if(selectedOption === "micron"){
if (unitValue === 0 || null){
unitValue = null;
}else{
unitValue = unitValue/1000; //convert to mm
micronConv = -Math.log2(unitValue); //convert to Phi
console.log(micronConv,percentFiner);
}
} else if (selectedOption === "inches"){
val = Math.round(unitValue * 25.4); //convert to mm
incheConv = -Math.log2(val); //convert to Phi
console.log(incheConv,percentFiner);
} else if (selectedOption === "Mesh"){
if (unitValue === 2.5){ //convert to mm
unitValue = -Math.log2(8.00); //convert to Phi
} else if(unitValue === 3){
unitValue = -Math.log2(6.730);
} else if(unitValue === 4) {
unitValue = -Math.log2(4.760);
} else if (unitValue === 5){
unitValue = -Math.log2(4.000);
} else if (unitValue === 6){
unitValue = -Math.log2(3.360);
} else if (unitValue === 7){
unitValue = -Math.log2(2.830);
} else if (unitValue === 8){
unitValue = -Math.log2(2.38);
} else if (unitValue === 10){
unitValue = -Math.log2(2.000);
} else if (unitValue === 12){
unitValue = -Math.log2(1.680);
} else if (unitValue === 14){
unitValue = -Math.log2(1.410);
} else if (unitValue === 16){
unitValue = -Math.log2(1.190);
} else if (unitValue === 18){
unitValue = -Math.log2(1.000);
} else if (unitValue === 20){
unitValue = -Math.log2(0.841);
} else if (unitValue == 25){
unitValue = -Math.log2(0.707);
} else if (unitValue === 30){
unitValue = -Math.log2(0.595);
} else if (unitValue === 35){
unitValue = -Math.log2(0.500);
} else if (unitValue === 40){
unitValue = -Math.log2(0.400);
} else if (unitValue === 45){
unitValue = -Math.log2(0.354);
} else if (unitValue === 50){
unitValue = -Math.log2(0.297);
} else if (unitValue === 60){
unitValue= -Math.log2(0.250);
} else if (unitValue === 70){
unitValue = -Math.log2(0.210);
} else if (unitValue === 80){
unitValue = -Math.log2(0.177);
} else if (unitValue === 100){
unitValue = -Math.log2(0.149);
} else if (unitValue === 120){
unitValue = -Math.log2(0.125);
} else if (unitValue === 140){
unitValue = -Math.log2(0.105);
} else if (unitValue === 170){
unitValue = -Math.log2(0.088);
} else if (unitValue === 200){
unitValue = -Math.log2(0.074);
} else if (unitValue === 230){
unitValue = -Math.log2(0.063);
} else if (unitValue === 270){
unitValue = -Math.log2(0.053);
} else if (unitValue === 325){
unitValue = -Math.log(0.044);
} else if (unitValue === 400){
unitValue = -Math.log2(0.037);
} else if(unitValue >= 401) {
unitValue = "Not A Valid Size";
}
meshCov = unitValue;
}
});
});
添加表單標籤之前啓動HTML和HTML –
末你有一個表單元素？表單被提交，而不是按鈕。 – Teemu
無法提交到 – Rikin