Angular 4入门教程系列：14：PrimeNG的使用方式
这篇文章介绍一下Angular的老牌UI组件库PrimeNG，并演示一下如何使引入PrimeNG到项目之中。
Why PrimeNG
使用PrimeNG有很多原因，比如
- 70多个完善的组件
- 开源
- 提高生产性
- 多种主题
- 高度可定制的模板
- 移动端用户体验的增强
PrimeNG网址
- 详细信息：https://www.primefaces.org/primeng/#/
- github地址：https://github.com/primefaces/primeng
事前准备
安装node
详细可以参照：http://blog.csdn.net/liumiaocn/article/details/78510679
[root@angular ~]# npm -v
5.5.1
[root@angular ~]#
[root@angular ~]# node -v
v9.1.0
[root@angular ~]#安装angular-cli
安装命令：npm install -g @angular/cli –unsafe-perm
[root@angular ~]# npm install -g @angular/cli --unsafe-perm
/usr/local/npm/node/bin/ng -> /usr/local/npm/node/lib/node_modules/@angular/cli/bin/ng
> node-sass@4.6.1 install /usr/local/npm/node/lib/node_modules/@angular/cli/node_modules/node-sass
> node scripts/install.js
Downloading binary from https://github.com/sass/node-sass/releases/download/v4.6.1/linux-x64-59_binding.node
Download complete ] - :
Binary saved to /usr/local/npm/node/lib/node_modules/@angular/cli/node_modules/node-sass/vendor/linux-x64-59/binding.node
Caching binary to /root/.npm/node-sass/4.6.1/linux-x64-59_binding.node
> node-sass@4.6.1 postinstall /usr/local/npm/node/lib/node_modules/@angular/cli/node_modules/node-sass
> node scripts/build.js
Binary found at /usr/local/npm/node/lib/node_modules/@angular/cli/node_modules/node-sass/vendor/linux-x64-59/binding.node
Testing binary
Binary is fine
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.1.3 (node_modules/@angular/cli/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.3: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
+ @angular/cli@1.5.0
added 148 packages and updated 1 package in 122.371s
[root@angular ~]#设定link
[root@angular ~]# ln -s /usr/local/npm/node/lib/node_modules/@angular/cli/bin/ng /usr/local/bin/ng
[root@angular ~]# which ng
/usr/local/bin/ng
[root@angular ~]# ng version
_ _ ____ _ ___
/ \ _ __ __ _ _ _| | __ _ _ __ / ___| | |_ _|
/ △ \ | '_ \ / _` | | | | |/ _` | '__| | | | | | |
/ ___ \| | | | (_| | |_| | | (_| | | | |___| |___ | |
/_/ \_\_| |_|\__, |\__,_|_|\__,_|_| \____|_____|___|
|___/
Angular CLI: 1.5.0
Node: 9.1.0
OS: linux x64
Angular:
...
[root@angular ~]# 安装typescript
[root@angular ~]# npm install -g typescript
/usr/local/npm/node/bin/tsc -> /usr/local/npm/node/lib/node_modules/typescript/bin/tsc
/usr/local/npm/node/bin/tsserver -> /usr/local/npm/node/lib/node_modules/typescript/bin/tsserver
+ typescript@2.6.1
updated 1 package in 9.327s
[root@angular ~]# 创建cli项目骨架
[root@angular ~]# ng new PrimengProject
create PrimengProject/README.md (1030 bytes)
create PrimengProject/.angular-cli.json (1250 bytes)
create PrimengProject/.editorconfig (245 bytes)
create PrimengProject/.gitignore (516 bytes)
create PrimengProject/src/assets/.gitkeep (0 bytes)
create PrimengProject/src/environments/environment.prod.ts (51 bytes)
create PrimengProject/src/environments/environment.ts (387 bytes)
create PrimengProject/src/favicon.ico (5430 bytes)
create PrimengProject/src/index.html (301 bytes)
create PrimengProject/src/main.ts (370 bytes)
create PrimengProject/src/polyfills.ts (2667 bytes)
create PrimengProject/src/styles.css (80 bytes)
create PrimengProject/src/test.ts (1085 bytes)
create PrimengProject/src/tsconfig.app.json (211 bytes)
create PrimengProject/src/tsconfig.spec.json (304 bytes)
create PrimengProject/src/typings.d.ts (104 bytes)
create PrimengProject/e2e/app.e2e-spec.ts (297 bytes)
create PrimengProject/e2e/app.po.ts (208 bytes)
create PrimengProject/e2e/tsconfig.e2e.json (235 bytes)
create PrimengProject/karma.conf.js (923 bytes)
create PrimengProject/package.json (1320 bytes)
create PrimengProject/protractor.conf.js (722 bytes)
create PrimengProject/tsconfig.json (363 bytes)
create PrimengProject/tslint.json (2985 bytes)
create PrimengProject/src/app/app.module.ts (316 bytes)
create PrimengProject/src/app/app.component.css (0 bytes)
create PrimengProject/src/app/app.component.html (1120 bytes)
create PrimengProject/src/app/app.component.spec.ts (986 bytes)
create PrimengProject/src/app/app.component.ts (207 bytes)
Installing packages for tooling via npm.
Installed packages for tooling via npm.
Project 'PrimengProject' successfully created.
[root@angular ~]# 确认结果
[root@angular ~]# cd PrimengProject/
[root@angular PrimengProject]# ng serve -H 0.0.0.0 --open
** NG Live Development Server is listening on 0.0.0.0:4200, open your browser on http://localhost:4200/ **
...
chunk {vendor} vendor.bundle.js (vendor) 7.02 MB [initial] [rendered]
webpack: Compiled successfully.
安装primeng
[root@angular PrimengProject]# npm install primeng --save-dev --unsafe-perm
> node-sass@4.6.1 install /root/PrimengProject/node_modules/node-sass
> node scripts/install.js
Cached binary found at /root/.npm/node-sass/4.6.1/linux-x64-59_binding.node
> node-sass@4.6.1 postinstall /root/PrimengProject/node_modules/node-sass
> node scripts/build.js
Binary found at /root/PrimengProject/node_modules/node-sass/vendor/linux-x64-59/binding.node
Testing binary
Binary is fine
npm WARN codelyzer@3.2.2 requires a peer of @angular/compiler@^2.3.1 || >=4.0.0-beta <5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN codelyzer@3.2.2 requires a peer of @angular/core@^2.3.1 || >=4.0.0-beta <5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.1.3 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.3: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
+ primeng@5.0.0-rc.0
added 148 packages and updated 1 package in 61.238s
[root@angular PrimengProject]# 安装font-awesome
[root@angular PrimengProject]# npm install font-awesome
npm WARN codelyzer@3.2.2 requires a peer of @angular/compiler@^2.3.1 || >=4.0.0-beta <5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN codelyzer@3.2.2 requires a peer of @angular/core@^2.3.1 || >=4.0.0-beta <5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.1.3 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.3: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
+ font-awesome@4.7.0
added 116 packages in 34.943s
[root@angular PrimengProject]#设定.angular-cli.json
如下，设定font-awesome和primeng相关的css：
"styles": [
"styles.css",
"../node_modules/primeng/resources/themes/omega/theme.css",
"../node_modules/primeng/resources/primeng.min.css",
"../node_modules/font-awesome/css/font-awesome.css"
],修改HTML模板
修改app.component.html
[root@angular app]# cat app.component.html
<div style="text-align:center">
<h1>
Welcome to {{title}}!
h1>
div>
<h3 class="first">Addonsh3>
<div class="ui-g ui-fluid">
<div class="ui-g-12 ui-md-4">
<div class="ui-inputgroup">
<span class="ui-inputgroup-addon"><i class="fa fa-user">i>span>
<input type="text" pInputText placeholder="Username">
div>
div>
<div class="ui-g-12 ui-md-4">
<div class="ui-inputgroup">
<span class="ui-inputgroup-addon">$span>
<input type="text" pInputText placeholder="Price">
<span class="ui-inputgroup-addon">.00span>
div>
div>
<div class="ui-g-12 ui-md-4">
<div class="ui-inputgroup">
<span class="ui-inputgroup-addon">wwwspan>
<input type="text" pInputText placeholder="Website">
div>
div>
div>
<h3>Multiple Addonsh3>
<div class="ui-g">
<div class="ui-g-12">
<div class="ui-inputgroup">
<span class="ui-inputgroup-addon"><i class="fa fa-credit-card">i>span>
<span class="ui-inputgroup-addon"><i class="fa fa-cc-visa">i>span>
<input type="text" pInputText placeholder="Price">
<span class="ui-inputgroup-addon">$span>
<span class="ui-inputgroup-addon">.00span>
div>
div>
div>
[root@angular app]#结果确认
总结
这篇文章介绍了如何在项目中使用PrimeNG。