今天弄了一下午navigation,遇到不少问题，及时总结记录，

//基础页面，在这个页面上点击每个列表分别显示详细信息
    	
     		
      
       朋友
      	
     
    
    	
     		
      			
       				
        		
       		
       
{
   {contact.contactname}}
		
       
{
   {contact.contacttext}}
		
      	
     
    

import {Component} from '@angular/core';//import {NavController} from 'ionic-angular';import {NavController} from 'ionic-angular';import {NavigationDetailsPage} from '../about/navigation-detail';@Component({  templateUrl: 'build/pages/about/about.html'})export class AboutPage {  contacts = [];  constructor(public nav: NavController) {    this.contacts =[          {"contactid":1,"contactname":"张三","contacttext":"13123451388"},          {"contactid":2,"contactname":"张想","contacttext":"13123451388"},          {"contactid":3,"contactname":"Sam","contacttext":"131233333333"},          {"contactid":4,"contactname":"Jane","contacttext":"13123422221"},          {"contactid":5,"contactname":"Cary","contacttext":"13123451322"},          {"contactid":6,"contactname":"Kate","contacttext":"13123451388"},      ]  }    openNavDetailsPage(contact) {    this.nav.push(NavigationDetailsPage, { item: contact });  } }//NavParams参数可以引用夜可以不引用

//详细页面
    	
     		
      
       {
   {item.contactname}}
      	
     	
    
    
     {
   {item.contacttext}}
    

//详细页面的ts文件import {Component} from '@angular/core';//import {NavController} from 'ionic-angular';import {NavController, NavParams} from 'ionic-angular';@Component({   templateUrl: 'build/pages/about/navigation-detail.html'})export class NavigationDetailsPage {  item;  constructor(params: NavParams) {    this.item = params.data.item;  }}