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写作页面布局 ~~~ <template> <view class="wrap"> <view class="write_title"> <input type="text" v-model="title" placeholder="请输入标题" /> </view> <!-- 内容展示区 --> <view class="artList"> <block v-for="(item, index) in artList" :key="index"> <view class="item" v-if="item.type == 'image'"><image :src="item.content" :data-index="index" mode="widthFix" @tap="removeImg" /></view> <view class="item" v-if="item.type == 'text'"> <textarea :value="item.content" placeholder="" v-model="artList[index].content" /> <view :data-index="index" class="deleteText" @tap="deleteText">删除</view> </view> </block> </view> <!-- 输入区 --> <form @submit="submit"> <view class="inputArea"> <view class="addImg" @tap="addImg">+图片</view> <view class="addText"> <textarea name="artText" maxlength="-1" v-model="inputContent" placeholder="请输入文本" /> <button type="primary" form-type="submit">添加</button> </view> </view> </form> <!-- 选择分类 --> <view class="art-cate"> <view>文章分类</view> <view class=""> <picker mode="selector" :range="caties" @change="cateChange"> <view>{{caties[currentCateIndex]}}</view> </picker> </view> </view> <!-- 提交按钮 --> <view class="submitNow" v-if="artList.length > 0" @tap="submitNow">发布文章</view> </view> </template> <script> var _self, loginRes; var signModel = require('../../commons/sign.js'); export default { data() { return { title : '', artList : [], inputContent : "", needUploadImg : [], uploadIndex : 0, //分类 caties : ['点击选择'], currentCateIndex : 0, catiesFromApi : [], // 记录真实选择的api接口数据的分类id sedCateIndex : 0 }; }, onLoad : function() { _self = this; signModel.sign(this.apiServer); loginRes = this.checkLogin('../write/write', '2'); if(!loginRes){return false;} // 加载文章分类 uni.request({ url: this.apiServer+'category&m=index', method: 'GET', success: res => { if(res.data.status == 'ok'){ // 把数据格式整理为 picker 支持的格式 ['分类名', ...] var categories = res.data.data; for(var k in categories){ _self.caties.push(categories[k]); } // 记录分类信息 _self.catiesFromApi = categories; } } }); }, methods:{ cateChange : function(e){ var sedIndex = e.detail.value; this.currentCateIndex = sedIndex; // 获取选择的分类名称 if(sedIndex < 1){return ;} var cateName = this.caties[sedIndex]; for(var k in this.catiesFromApi){ if(cateName == this.catiesFromApi[k]){ this.sedCateIndex = k; break; } } this.currentCateIndex = sedIndex; }, removeImg : function(e){ var index = e.currentTarget.dataset.index; uni.showModal({ content:"确定要删除此图片吗", title:'提示', success(e) { if (e.confirm) { _self.artList.splice(index, 1); } } }); }, deleteText : function(e){ var index = e.currentTarget.dataset.index; uni.showModal({ content:"确定要删除吗", title:'提示', success(e) { if (e.confirm) { _self.artList.splice(index, 1); } } }); }, submitNow : function(){ // 数据验证 if(this.title.length < 2){uni.showToast({title:'请输入标题', icon:"none"}); return ;} if(this.artList.length < 1){uni.showToast({title:'请填写文章内容', icon:"none"}); return ;} if(this.sedCateIndex < 1){uni.showToast({title:'请选择分类', icon:"none"}); return ;} // 上传图片 一次一个多次上传 [ 递归函数 ] // 上传完成后整体提交数据 // 首先整理一下需要上传的图片 // this.needUploadImg = [{tmpurl : 临时地址, index : 数据索引}] this.needUploadImg = []; for(var i = 0; i < this.artList.length; i++){ if(this.artList[i].type == 'image'){ this.needUploadImg.push({"tmpurl" : this.artList[i].content , "indexID" : i}); } } this.uploadImg(); }, uploadImg : function(){ // 如果没有图片 或者已经上传完成 则执行提交 if(this.needUploadImg.length < 1 || this.uploadIndex >= this.needUploadImg.length){ uni.showLoading({title:"正在提交"}); // 将信息整合后提交到服务器 var sign = uni.getStorageSync('sign'); uni.request({ url: this.apiServer + 'art&m=add', method: 'POST', header: {'content-type' : "application/x-www-form-urlencoded"}, data: { title : _self.title, content : JSON.stringify(_self.artList), uid : loginRes[0], random : loginRes[1], cate : _self.sedCateIndex, sign : sign }, success: res => { console.log(res); if(res.data.status == 'ok'){ uni.showToast({title:"提交成功", icon:"none"}); _self.artList = []; // 清空数据 signModel.sign(_self.apiServer); // 防止数据缓存 _self.currentCateIndex = 0; _self.sedCateIndex = 0; _self.needUploadImg = []; _self.title = ''; setTimeout(function(){ uni.switchTab({ url:'../my/my' }) }, 1000); }else{ uni.showToast({title:res.data.data, icon:"none"}); } }, fail: (res) => { }, complete: () => { } }); return ; } // 上传图片 uni.showLoading({title:"上传图片"}); var uploader = uni.uploadFile({ url : _self.apiServer+'uploadImg&m=index', filePath : _self.needUploadImg[_self.uploadIndex].tmpurl, name : 'file', success: (uploadFileRes) => { uploadFileRes = JSON.parse(uploadFileRes.data); if(uploadFileRes.status != 'ok'){ console.log(uploadFileRes); uni.showToast({title:"上传图片失败,请重试!", icon:"none"}); return false; } // 将已经上传的文件地址赋值给文章数据 var index = _self.needUploadImg[_self.uploadIndex].indexID; _self.artList[index].content = _self.staticServer + uploadFileRes.data; console.log(_self.artList); _self.uploadIndex ++; // 递归上传 setTimeout(function(){_self.uploadImg();}, 1000); }, fail: () => { uni.showToast({title:"上传图片失败,请重试!", icon:"none"}); } }) }, submit : function(res){ var content = res.detail.value.artText; if(content.length < 1){uni.showToast({title:"请输入内容",icon:'none'}); return ;} this.artList.push({"type":"text", "content" : content}); this.inputContent = ''; }, addImg : function(){ uni.chooseImage({ count: 1, sizeType: ['compressed'], success: function(res) { _self.artList.push({"type":"image", "content" : res.tempFilePaths[0]}) } }) } } } </script> <style></style> ~~~ **editArt.vue 代码** ~~~ <template> <view class="wrap"> <view class="write_title"> <input type="text" v-model="title" placeholder="请输入标题" /> </view> <!-- 内容展示区 --> <view class="artList"> <block v-for="(item, index) in artList" :key="index"> <view class="item" v-if="item.type == 'image'"><image :src="item.content" :data-index="index" mode="widthFix" @tap="removeImg" /></view> <view class="item" v-if="item.type == 'text'"> <textarea :value="item.content" placeholder="" v-model="artList[index].content" /> <view :data-index="index" class="deleteText" @tap="deleteText">删除</view> </view> </block> </view> <!-- 输入区 --> <form @submit="submit"> <view class="inputArea"> <view class="addImg" @tap="addImg">+图片</view> <view class="addText"> <textarea name="artText" maxlength="-1" v-model="inputContent" placeholder="请输入文本" /> <button type="primary" form-type="submit">添加</button> </view> </view> </form> <!-- 选择分类 --> <view class="art-cate"> <view>文章分类</view> <view class=""> <picker mode="selector" :range="caties" @change="cateChange"> <view>{{caties[currentCateIndex]}}</view> </picker> </view> </view> <!-- 提交按钮 --> <view class="submitNow" v-if="artList.length > 0" @tap="submitNow">编辑文章</view> </view> </template> <script> var artId, loginRes, _self; var signModel = require('../../commons/sign.js'); export default { data() { return { title : '', artList : [], inputContent : "", needUploadImg : [], uploadIndex : 0, //分类 caties : ['点击选择'], currentCateIndex : 0, catiesFromApi : [], // 记录真实选择的api接口数据的分类id sedCateIndex : 0 }; }, onLoad :function(options){ artId = options.artId; _self = this; signModel.sign(this.apiServer); loginRes = this.checkLogin('../my/my', '2'); if(!loginRes){return false;} // 加载文章默认值 uni.request({ url: this.apiServer+'art&m=info&artid='+artId, method: 'GET', data: {}, success: res => { var art = res.data.data; // 文章内容转换并展示 var artContent = art.art_content; artContent = JSON.parse(artContent); _self.artList = artContent; // 默认值赋值 this.title = art.art_title; // 加载文章分类并设置默认值 uni.request({ url: _self.apiServer+'category&m=index', method: 'GET', success: res => { if(res.data.status == 'ok'){ // 把数据格式整理为 picker 支持的格式 ['分类名', ...] var categories = res.data.data; for(var k in categories){ _self.caties.push(categories[k]); } // 记录分类信息 _self.catiesFromApi = categories; // 获取当前分类的默认值 _self.sedCateIndex = art.art_cate; // 对应的查找picker的默认值 var cateName = categories[art.art_cate]; for(var i = 0; i < _self.caties.length; i++){ if(cateName == _self.caties[i]){ _self.currentCateIndex = i; break; } } console.log(_self.currentCateIndex); } } }); } }); }, methods:{ submitNow : function(){ // 数据验证 if(this.title.length < 2){uni.showToast({title:'请输入标题', icon:"none"}); return ;} if(this.artList.length < 1){uni.showToast({title:'请填写文章内容', icon:"none"}); return ;} if(this.sedCateIndex < 1){uni.showToast({title:'请选择分类', icon:"none"}); return ;} // 上传图片 一次一个多次上传 [ 递归函数 ] // 上传完成后整体提交数据 // 首先整理一下需要上传的图片 // this.needUploadImg = [{tmpurl : 临时地址, index : 数据索引}] this.needUploadImg = []; for(var i = 0; i < this.artList.length; i++){ if(this.artList[i].type == 'image'){ if(this.artList[i].content.indexOf('192.168.31.') == -1){ this.needUploadImg.push({"tmpurl" : this.artList[i].content , "indexID" : i}); } } } this.uploadImg(); }, uploadImg : function(){ // 如果没有图片 或者已经上传完成 则执行提交 if(this.needUploadImg.length < 1 || this.uploadIndex >= this.needUploadImg.length){ uni.showLoading({title:"正在提交"}); // 将信息整合后提交到服务器 var sign = uni.getStorageSync('sign'); uni.request({ url: this.apiServer + 'art&m=edit&artid='+artId, method: 'POST', header: {'content-type' : "application/x-www-form-urlencoded"}, data: { title : _self.title, content : JSON.stringify(_self.artList), uid : loginRes[0], random : loginRes[1], cate : _self.sedCateIndex, sign : sign }, success: res => { if(res.data.status == 'ok'){ uni.showToast({title:"提交成功", icon:"none"}); setTimeout(function(){ uni.switchTab({ url:'../my/my' }) }, 1000); }else{ uni.showToast({title:res.data.data, icon:"none"}); } } }); return ; } // 上传图片 uni.showLoading({title:"上传图片"}); var uploader = uni.uploadFile({ url : _self.apiServer+'uploadImg&m=index', filePath : _self.needUploadImg[_self.uploadIndex].tmpurl, name : 'file', success: (uploadFileRes) => { uploadFileRes = JSON.parse(uploadFileRes.data); if(uploadFileRes.status != 'ok'){ console.log(uploadFileRes); uni.showToast({title:"上传图片失败,请重试!", icon:"none"}); return false; } // 将已经上传的文件地址赋值给文章数据 var index = _self.needUploadImg[_self.uploadIndex].indexID; _self.artList[index].content = _self.staticServer + uploadFileRes.data; console.log(_self.artList); _self.uploadIndex ++; // 递归上传 setTimeout(function(){_self.uploadImg();}, 1000); }, fail: () => { uni.showToast({title:"上传图片失败,请重试!", icon:"none"}); } }) }, cateChange : function(e){ var sedIndex = e.detail.value; this.currentCateIndex = sedIndex; // 获取选择的分类名称 if(sedIndex < 1){return ;} var cateName = this.caties[sedIndex]; for(var i = 0; i < this.catiesFromApi.length; i++){ if(cateName == this.catiesFromApi[i].cate_name){ this.sedCateIndex = this.catiesFromApi[i].cate_id; break; } } this.currentCateIndex = sedIndex; console.log(this.sedCateIndex); }, removeImg : function(e){ console.log(e); var index = e.currentTarget.dataset.index; uni.showModal({ content:"确定要删除此图片吗", title:'提示', success(e) { if (e.confirm) { _self.artList.splice(index, 1); } } }); }, deleteText : function(e){ var index = e.currentTarget.dataset.index; uni.showModal({ content:"确定要删除吗", title:'提示', success(e) { if (e.confirm) { _self.artList.splice(index, 1); } } }); }, submit : function(res){ var content = res.detail.value.artText; if(content.length < 1){uni.showToast({title:"请输入内容",icon:'none'}); return ;} this.artList.push({"type":"text", "content" : content}); this.inputContent = ''; }, addImg : function(){ uni.chooseImage({ count: 1, sizeType: ['compressed'], success: function(res) { _self.artList.push({"type":"image", "content" : res.tempFilePaths[0]}) } }); } } } </script> <style> </style> ~~~