演示-
HTML
<span class="js-make-input" data-id="1" data-value="5">5</span>
jQuery
$('.js-make-input').on('dblclick', function(){
var itemID = $(this).attr('data-id');
var value = $(this).attr('data-value');
$(this).a
我正在尝试集成google,我找到了一些代码。
API脚本
<!-- Dependencies: JQuery and GMaps API should be loaded first -->
<script src="js/jquery-2.1.1.min.js"></script>
<script src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
<!-- CSS and JS for our code -
这是我得到的警告:
index.js:1446 Warning: A component is changing an uncontrolled input of type number to be controlled. Input elements should not switch from uncontrolled to controlled (or vice versa). Decide between using a controlled or uncontrolled input element for the lifetime of the component.
in inp
给定以下组件,当我按下年龄选择器并将值更改为15时,使我呈现一个没有“驾驶执照”字段的表单时,就会得到错误:
Uncaught Error: Rendered fewer hooks than expected. This may be caused by an accidental early return statement.
at invariant (react-dom.development.js:55)
at finishHooks (react-dom.development.js:11581)
at updateFunctionComponent (re
我正在用涉及登录的karma+jasmine对React组件进行单元测试。测试总是抛出错误。
? LoginForm test > ValidatedInput test > should validate password
TypeError: this.props.onChange不是函数
at ValidatedInput.handleChangeValue (src/components/ValidatedInput.js:14:24)
at node_modules/enzyme/build/ShallowWrapper.js:844:23
at React
我有两种形式,一种更大,一种更小。我想在更大的表单的特定输入旁边显示较小的表单。在DOM中将一个表单嵌入另一个表单不是有效的html,但是是否有一种方法可以使用CSS或JS将一个表单显示在另一个表单上/在另一个表单中特定的输入旁边?
<!-- Main Form -->
<form action="action1" method="post">
Name <input type="text" name="name" value="">
Job Title <
就这样经历了其他类似的问题,但无法解决我的问题。我已经在src标记中编写了script路径。
以下是该项目:
function validate()
{
var fname = document.myForm.fname.value;
var lname = document.myForm.lname.value;
if(fname=="" && lname=="")
{
alert("First and last