我想在按钮点击时将标签的颜色更改为红色
但是代码不工作似乎一切都是对的
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>
</title>
<script type="text/javascript">
function changeColor(id, newColor) {
var labelObject = document.getElementById(id);
$("#" + id).css("color", newColor);
}
</script>
</head><body>
<form id="frm2">
<label for="model">Male</label>
<input type="text" name="cars" id="model" />
<br />
<label for="female">Female</label>
<input type="text" name="cars" id="color" />
</form>
<input type="button" value="Change Label Color" onclick="return changeColor('label', 'red')" />
</body>
</html>
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请帮忙
var ajaxSettings = {
url: urls.orders.list+"/"+singlePacket.requests[0].order_id+"/labels", //request labels the status will change to ShipperAssigned
type: "GET",
contentType: "application/json",
headers: { "Authorization": "Bearer " + api.access_token },
success: function (resp) {
if (resp != null) {
var d = btoa(unescape(encodeURIComponent(resp)));
console.log(d);
if(d != null)
window.open('data:application/pdf;base64, ' + d);
}
},
error: function (jqXhr, textstatus, errorThrown) {
console.log("Status: " + jqXhr.status + ": error thrown in downloadLabels: " + errorThrown);
hide_shipping_progress_modal();
}
};
$.ajax(ajaxSettings);
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当我打开pdf时,我得到一个空白的pdf.我的回答是spring mvc的输出流结果
请帮忙.
如下所示:
我的Less现在看起来如下.
/*progressbar*/
.progressbar {
margin-bottom: 30px;
margin-top: 10px;
counter-reset: step;
clear: both;
}
.progressbar li {
font-size: 12px;
width: 24%;
float: left;
position: relative;
text-align: center;
&:before {
content: counter(step);
counter-increment: step;
width: 25px;
line-height: 13px;
display: block;
font-size: 12px;
color: transparent;
border: 6px solid #ececec ;
background: #27ae60 ;
border-radius: 19px;
margin: 0 auto 4px;
}
&:after {
content: '';
width: 85%;
height: 3px;
background: #B9B9B9;
position: absolute;
left: -42%;
top: 10px;
z-index: 0;
}
&:first-child:after {
content: …Run Code Online (Sandbox Code Playgroud) string str = "Select bd_id from [Active]";
ds = new DataSet(str);
da = new SqlDataAdapter(str, con);
da.Fill(ds);
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我想添加我得到的数据集,它是表格中的ID列表:
bd_id
1
2
3
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作为项目的通用LIST
我该怎么做呢?
我使用此链接作为起点,因为我是Asp.net MVC的新手.
我已经能够获取facebook用户的数据我应该使用哪些权限来获取用户的电子邮件ID以及在哪里?
dynamic me = client.Get("me");
if (response.ContainsKey("verified"))
{
facebookVerified = response["verified"];
}
else
{
facebookVerified = false;
}
db.ExternalUsers.Add(new ExternalUserInformation
{
UserId = newUser.UserId,
FullName = me.name,
Link = me.link,
Email = model.Email, // Want the Email ID from Facebook
Gender = me.gender,
Verified = facebookVerified
});
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登录代码:
[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public ActionResult Login(LoginModel model, string returnUrl)
{
if (ModelState.IsValid && WebSecurity.Login(model.UserName, model.Password, persistCookie: model.RememberMe))
{
return RedirectToLocal(returnUrl);
}
// If we got this far, …Run Code Online (Sandbox Code Playgroud) 我想添加一个用于关闭和展开的文件夹open close图标和用于叶节点的叶子图标.
请帮忙
编辑:
尝试添加类型插件但似乎不起作用.
var data = {
'core': {
'data': dataObj
},
"search": {
"case_insensitive": true,
"show_only_matches": true
},
"plugins": ["search", "themes"]
};
$('#jstree_category').jstree(data);
$('#jstree_category').on("loaded.jstree", function (e, data) {
_this.treeLoaded = true;
if (!_this.dataFetched) {
return;
}
});
// bind customize icon change function in jsTree open_node event.
$('#jstree_category').on('open_node.jstree', function (e, data) {
$('#' + data.node.id).find('i.jstree-icon.jstree-themeicon').first()
.removeClass('glyphicon glyphicon-folder-close').addClass('glyphicon glyphicon-folder-open');
$('#' + data.node.id).find('i.jstree-icon.jstree-themeicon')
.addClass('glyphicon glyphicon-leaf');
});
// bind customize icon change function in jsTree close_node event.
$('#jstree_category').on('close_node.jstree', function …Run Code Online (Sandbox Code Playgroud) 我有一个函数说它onClickOfCreateAccountButton是在单击按钮时从我的子组件调用的,但逻辑是写在父组件中的。
我如何模拟它?
我的代码:
onClickOfCreateAccountButton() {
const el = document.getElementsByClassName('SignInSlider-loginSlider')[0];
const el1 = document.getElementsByClassName('SignInSlider-createAccountSlider')[0];
el.classList.add('SignInSlider-animate-show');
el.classList.remove('SignInSlider-animate-hide');
setTimeout(() => {
this.props.signInSliderActions.openCreateAccountPage();
el1.classList.add('SignInSlider-animate-show');
}, 5);
}
return (
<SlidePanel
isOpenPanel={this.props.isOpenPanel}
onClosePanel={!hideBackArrowCloseButton && this.onBackButtonClick}
onPrimaryCloseButtonClick={this.onPrimaryCloseButtonClick}
panelTitle={!hideBackArrowCloseButton && 'Back to Sign-In'}
hideBackArrowCloseButton={hideBackArrowCloseButton}
isPrimaryCloseButtonRequired>
<div className={cx('signInSliderPanel')}>
<div className={cx('loginSlider')}>
{ !showCreateAccountPage && !showWelcomePage && !showForgotPasswordPage &&
<LoginWrapper
signInDetails={signInDetails}
deviceType={deviceType}
preferences={preferences}
messagesTexts={messagesTexts}
source="account"
actions={this.props.signInActions}
onClickOfCreateAccountButton={this.onClickOfCreateAccountButton}
onClickPasswordReset={this.onClickPasswordReset}
isSignInSliderReq
/> }
</div>
<div className={cx('createAccountSlider')}>
{showCreateAccountPage &&
<CreateAccountWrapper
createAccount={createAccount}
isSignInSliderReq
deviceType={deviceType}
messagesTexts={this.props.messagesTexts}
preferences={this.props.preferences}
actions={this.props.createAccountActions}/> } </div>
<div className={cx('passwordSlider')}>
{showForgotPasswordPage …Run Code Online (Sandbox Code Playgroud) 我在我的组件之一中添加了 Intro.js,如下所示:
import introJs from 'intro.js';
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然后在componentDidMount中调用
componentDidMount() {
introJs().start();
}
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我使用它的元素:
<div className={cx('dropDownSortingBlock')}>
{!isTrending && <div className={cx('dropDown')} data-intro={'Hello step one!'}>
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但是,当我将 css 导入父组件时
它不渲染组件。
更新:
我尝试使用 intro.js 反应包装器,现在我已将 css 直接导入到我的文件中。
然而它就是行不通
constructor() {
super();
this.state = {
showMessage: false,
type: '',
message: '',
stepsEnabled: true,
initialStep: 0,
steps: [
{
element: '.snapshotWrapper',
intro: 'Hello step',
},
{
element: '.snapshotWrapperNew',
intro: 'Hello Sort wrapper',
},
],
};
}
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渲染中
<Steps
enabled={this.state.stepsEnabled}
steps={this.state.steps}
initialStep={this.state.initialStep}
onExit={this.onExit}
/>
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下面是显示的内容:
如何将内部边框半径应用于我的元素,如下所示,边框半径将其应用于外部阴影
我的是什么样子的:
代码:
const getCheckListData = (): React.ReactNode => {
return checkListJSON.map(
(checklist: CheckListInterface, index: number): React.ReactNode => {
return (
<View style={[styles.checkListTile, styles.checkListTileGreen]} key={index}>
<Text style={styles.checkListTileText}>{checklist.value}</Text>
</View>
);
},
);
};
checkListTileGreen: {
shadowColor: ThemeConfigs.defaultColors.primaryLightColor,
shadowOpacity: ThemeConfigs.defaultCard.shadowOpacity,
},
checkListTile: {
flexDirection: 'row',
justifyContent: 'center',
alignItems: 'center',
flexShrink: 1,
width: wp('28%'),
height: hp('15%'),
marginTop: hp('1.5%'),
marginRight: wp('1.5%'),
color: ThemeConfigs.defaultColors.textSecondaryColor,
shadowOffset: {
width: 1,
height: 0,
},
elevation: 10,
borderRadius: hp('2%'),
},
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我是OpenCV的新手,并试图找出从电路图等图纸中搜索元件的最佳方法.组件始终为黑色,背景为白色,但组件可以旋转和缩放.
带组件的简单图示例.图表总是比这更好的分辨率.

我应该为每个组件进行Haar培训吗?还是模板匹配?
谢谢!