我遇到一个问题,即ng-scope css类导致UI出现问题。
基本上,我希望toDoListRow div的高度为70%。
但是除非我将ng-scope类定义为具有100%的高度,否则这将不适用,问题在于,每当应用新范围时,它都会导致意外行为。
我已经尝试将ng-scope设置为具有最小高度,而不只是高度,但这仍然意味着我的toDoListRow根本没有高度。
请参见第一张图片,看起来应该是什么样。
第二张图片是我不对ng-scope类应用任何高度或使用min-height:100%时的外观。
index.html
<!DOCTYPE html>
<html lang="en" ng-app="ToDoListApp">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>To Do App</title>
<script src="angular/angular.min.js"></script>
<script src="app.module.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<link rel="stylesheet" href="app/assets/css/styles.css">
<link href="https://fonts.googleapis.com/css?family=Acme&display=swap" rel="stylesheet">
<script src="https://kit.fontawesome.com/4c765e5630.js" crossorigin="anonymous"></script>
</head>
<body>
<div ng-controller="homePageCtrl">
<div class="row header">
<div class="col-12">
<h1>DOINGO</h1>
<p>0 Open Tasks</p>
</div>
</div>
<div class="row toDoListRow">
<div class="row newItem" ng-show="toDoList.length > 1" ng-repeat="item in toDoList">
<div class="col-2">
<button class="itemComplete btn"><i class="far fa-check-circle fa-2x"></i></button>
</div>
<div class="col-8">
<h4>{{item.project}}</h4>
<p>{{item.task}}.</p>
</div>
<div class="col-2">
<button class="btn deleteItem"><i class="far fa-times-circle fa-2x"></i></button>
</div>
</div>
</div>
<div class="row addItemRow">
<div class="col-12 text-center">
<button type="button" class="btn btn addItem" data-toggle="modal" data-target="#newItemModal">
<i class="fas fa-plus-circle fa-3x"></i>
</button>
<div class="modal fade" id="newItemModal" tabindex="-1" role="dialog" aria-labelledby="newItemModal"
aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title col-11 text-center" id="newItemModal">Add new item</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<form ng-submit="addNewToDoTask()">
<div class="form-group">
<label for="projectInput"><strong>Project</strong></label>
<input type="text" class="form-control" id="projectInput"
ng-model="projectInput" placeholder="Enter the name of the project">
</div>
<div class="form-group">
<label for="taskInput"><strong>Task</strong></label>
<input type="text" class="form-control" id="taskInput" ng-model="taskInput"
placeholder="Enter your task details">
</div>
<button type="submit" class="btn modalSubmitButton">Add</button>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js"
integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous">
</script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js"
integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous">
</script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"
integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous">
</script>
</body>
</html>
html,
body {
height: 100%;
width: 100%;
}
.row {
margin: 0;
}
.ng-scope {
min-height: 100%;
}
.header {
background-color: rgb(35, 35, 80);
color: white;
height: 20%;
width: 100%;
text-align: center;
padding-top: 2.5rem;
}
h1 {
font-family: 'Acme', sans-serif;
margin: 0;
}
.toDoListRow {
height: 70%;
width: 100%;
background-color: rgb(252, 70, 100);
}
.newItem {
width: 100%;
margin-top: 2rem;
}
.addItemRow {
height: 10%;
background-color: rgb(252, 70, 100);
}
button {
display: inline-block;
}
.modal-title {
text-align: center;
color: white;
}
.modal-header {
background-color: rgb(35, 35, 80);
}
.modal-body {
background-color: rgb(252, 70, 100);
}
.modalSubmitButton {
background-color: rgb(35, 35, 80);
color: white;
}
̶.̶n̶g̶-̶s̶c̶o̶p̶e̶ ̶{̶
.toDoList {
min-height: 100%;
}
.toDoListRow {
height: 70%;
width: 100%;
background-color: rgb(252, 70, 100);
}
并在模板中使用它:
<div ng-controller="homePageCtrl" class="toDoList">
<div class="row header">
<div class="col-12">
<h1>DOINGO</h1>
<p>0 Open Tasks</p>
</div>
</div>
<div class="row toDoListRow">
<div class="row newItem" ng-repeat="item in toDoList"
ng-show="toDoList.length > 1" >
<div class="col-2">
<button class="itemComplete btn">
<i class="far fa-check-circle fa-2x"></i>
</button>
</div>
这将使您的CSS和HTML更易于理解,调试,测试和维护。
[新AngularJS开发人员常常没有意识到ng-repeat
,ng-switch
,ng-view
,ng-include
和ng-if
都创建了新的子作用域,因此当涉及这些指令时,常常会出现问题。 C0]