如何<paper-input>在Polymer 1.0中设置标记的样式
您能否展示如何专门定制样式标签文本颜色,下划线颜色,输入文本颜色以及如何使用它们custom-style?
当使用Chartjs和Polymer设置为时dom: 'shadow',我收到错误
Uncaught TypeError: Failed to execute 'getComputedStyle' on 'Window': parameter 1 is not of type 'Element
但是,如果我dom: 'shadow'从Polymer的初始设置中删除,那么错误就消失了.我不明白问题是什么.
我不应该用'dom':'shadow'?
实时预览(请参阅控制台):https://s.codepen.io/jenishngl/debug/mOVJPm
我的代码如https://codepen.io/jenishngl/pen/mOVJPm
<script>
window.Polymer = {
dom: 'shadow', // Local DOM is rendered using shadow DOM where supported
lazyRegister: true // Sets lazy registeration for custom elements
};
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.min.js"></script>
<base href="https://cdn.rawgit.com/download/polymer-cdn/1.5.0/lib/">
<link rel="import" href="polymer/polymer.html">
<style>
html, body{
padding: 0;
margin: 0;
box-sizing: border-box;
height: 500px;
width: 100%;
} …Run Code Online (Sandbox Code Playgroud)