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angular-file-upload 上传图片，无法用link封装。

0

1

angular 插件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

controller:function ($scope) {
            //上传图片
            var uploader = $scope.uploader = new FileUploader;
            uploader.url = '/carrots-admin-ajax/a/u/img/task';
            uploader.queueLimit = 1;//限制上传文件个数
            uploader.queue = [];
            uploader.onSuccessItem = function (data, response) {
                $scope.img = response.data.url;
            };
            // 能否重复上传同一张图片，默认为false，可以如此覆盖 true|false
            FileUploader.FileSelect.prototype.isEmptyAfterSelection = function () {
                return true;
            };
            //删除预览图片
            $scope.clearImg = function () {
                $scope.img = false;
            };
        }
        link:function (scope) {
            //上传图片
            var uploader = scope.uploader = new FileUploader;
            uploader.url = '/carrots-admin-ajax/a/u/img/task';
            uploader.queueLimit = 1;//限制上传文件个数
            uploader.queue = [];
            uploader.onSuccessItem = function (data, response) {
                scope.img = response.data.url;
            };
            // 能否重复上传同一张图片，默认为false，可以如此覆盖 true|false
            FileUploader.FileSelect.prototype.isEmptyAfterSelection = function () {
                return true;
            };
            //删除预览图片
            scope.clearImg = function () {
                scope.img = false;
            };
        }

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如何实现实时更新的进度条

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

代码在图片里

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使用postman测试编辑表单失败是怎么回事？

0

1

postman

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

如上

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给img用三元表达式不显示图片

0

1

小程序语言基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<template lang="html">
  <div class="home">
    <router-view></router-view>
    <div class="">
      <el-row class="home-bottom">
        <el-col :xs="8" :sm="8" :md="8" :lg="8" >
          <img v-if="homeImg" :src="homeImg1" @click="change1">
          <img v-else="!homeImg" :src="homeImg2" @click="change1">
         </el-col>
        <el-col :xs="8" :sm="8" :md="8" :lg="8" >
          <img :src='homeImg?"../assets/homepage/n2.png":"../assets/homepage/n2.png"'>
         </el-col>
        <!-- <el-col :xs="8" :sm="8" :md="8" :lg="8" ><img src="../assets/homepage/n3.png" alt="">  </el-col> -->
      </el-row>
    </div>
  </div>
</template>

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在使用{{}}绑定数据的时候，页面加载会出现满屏尽是{{xxx}}的情况。

2

1

angular model

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

该问题已被官方收录

Easy Mock 如何模拟post请求？

0

1

其他插件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

"code": 0,
  "message": "success",
  "data": {
    "avatar": "@image('200x100', '#50B347', '#FFF', '王老师')",
    "username": "王老师",
    "id": "@id",
    "role": "@cword(3)",
    "rights|5": [{
      "module": "@Boolean"
    }],
    "navbarlist|10": [{
      "index|+1": 1,
      "management": "@cword(4)",
      "show": "@Boolean",
      "subnavlist|5": [{
        "index|+1": 10,
        "management": "@cword(4)"
      }]
    }]
  }
}

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搜索模块的问题

0

1

angular model

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

  private encodeParams(params:searchParams){
 
   return Object.keys(params)
     .filter(key =>params[key])
     .reduce((sum:URLSearchParams,key:string)=>{
       sum.append(key,params[key]);
       return sum;
     },new URLSearchParams());
  }
  search(params:searchParams):Observable<string>{
    const url = `${this.httpUrl}a/article/search`;
    return this.httpClient.get(url, { params:this.encodeParams(params)});
  }

}
export class searchParams {

  constructor(
      public category: Number,
      public dateage: string,
      public state: string,
  ){
  }
}

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使用npm安装插件总是报错-4058

0

1

其他插件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

该问题已被官方收录

1

1

vue相关

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

export default {
  name: 'HelloWorld',
  data () {
    return {
      msg: 'Welcome to Your Vue.js App'
    }
  },
  methods(){
    asdasd:{
          console.log(this.msg)

    }
  }
}

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状态机的状态不会保存

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

无

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