var Basecomponent = {
		template:`
		<div>
			<div id="" style="display: flex">
				<el-input v-model="code_v" placeholder="编号" clearable style="width: 150px;" @change="input_change"></el-input>
				<el-input v-model="name_v" placeholder="名称" clearable style="width: 150px;" @change="input_change"></el-input>
				<el-input v-model="supplier_v" placeholder="供应商" clearable style="width: 150px;" @change="input_change"></el-input>
				<el-date-picker
					style="width: 150px;"
					 v-model="begin_t_v"
					 type="date"
					 placeholder="开始日期"
					 format="yyyy-MM-dd"
					 value-format="yyyy/MM/dd"
					 >
				</el-date-picker>
				<el-date-picker
					style="width: 150px;"
					 v-model="end_t_v"
					 type="date"
					 placeholder="结束日期"
					 format="yyyy-MM-dd"
					 value-format="yyyy/MM/dd"
					 >
				</el-date-picker>
				<el-checkbox style="margin: 0px;" v-model="checked" @change="if_fin_cahnge" border>已删除</el-checkbox>
				
				<el-button id ="bt_search" plain type="primary" icon="el-icon-search" @click="get_material()">搜索</el-button>
				<el-button plain type="primary" icon="el-icon-circle-plus-outline" @click="importCsv()">导入审批物料</el-button>
				<!--<el-button style="margin-left: 10px;" id ="bt_export" plain type="primary" icon="el-icon-document" @click="exportSap()">导出</el-button>
				-->
				
				<el-button id ="bt_del" plain type="primary" icon="el-icon-circle-plus-outline" @click="del_material()">删除</el-button>
				
			</div>
			<div>
				<el-progress v-if="if_show_process" :percentage="percent_len" ></el-progress>
			</div>
			<div class="span">
				<el-table
				    :data="tableData"
				    style="width: 100%"
				    :height="tHeight"
					:cell-style="{background:'#fff'}"
					border
					@selection-change="handleSelectionChange"
					>
					
					<el-table-column
					  type="selection"
					  >
					</el-table-column>
					
					<el-table-column
					  v-if="if_show_del_filed==true"
					  prop="del_user"
					  label="删除人员"
					  width="100"
					  :show-overflow-tooltip="true">
					</el-table-column>
					
					<el-table-column
					  v-if="if_show_del_filed==true"
					  prop="del_time"
					  label="删除时间"
					  width="100"
					  :show-overflow-tooltip="true">
					</el-table-column>
					
				    <el-table-column
				      prop="supplier"
				      label="供应商名称"
				      width="100"
					  :show-overflow-tooltip="true">
				    </el-table-column>
					  <el-table-column
						prop="supplier_code"
						label="供应商编号"
						width="100"
						:show-overflow-tooltip="true">
					  </el-table-column>
					<el-table-column
						prop="pt"
						label="付款方式"
						width="80"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="code"
						label="六合编号"
						width="100"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="name"
						label="名称"
						width="120"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="spec"
						label="规格"
						width="100"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="unit"
						label="单位"
						width="60"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="price"
						label="单价"
						width="60"
						:show-overflow-tooltip="true">
						<template slot-scope="scope">
							<div style="float: right;">{{scope.row.price}}</div>
						</template>
					</el-table-column>
					<el-table-column
						prop="update_date"
						label="更新日期"
						width="80"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="pc"
						label="采购周期"
						width="80"
						:show-overflow-tooltip="true">
					</el-table-column>
					
					<el-table-column
						prop="vpoq"
						label="有效期"
						width="100"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="effective_time"
						label="有效时间"
						width="120"
						:show-overflow-tooltip="true">
					</el-table-column>
					
					<el-table-column
						prop="price_2"
						label="单价2"
						width="80"
						:show-overflow-tooltip="true">
						<template slot-scope="scope">
							<div style="float: right;">{{scope.row.price_2}}</div>
						</template>
					</el-table-column>
					<el-table-column
						prop="update_date_2"
						label="更新2"
						width="80"
						:show-overflow-tooltip="true">
					</el-table-column>
					
					<el-table-column
						prop="price_3"
						label="单价3"
						width="80"
						:show-overflow-tooltip="true">
						<template slot-scope="scope">
							<div style="float: right;">{{scope.row.price_3}}</div>
						</template>
					</el-table-column>
					<el-table-column
						prop="update_date_3"
						label="更新3"
						width="80"
						:show-overflow-tooltip="true">
					</el-table-column>
					
					<el-table-column
						prop="price_4"
						label="单价4"
						width="80"
						:show-overflow-tooltip="true">
						<template slot-scope="scope">
							<div style="float: right;">{{scope.row.price_4}}</div>
						</template>
					</el-table-column>
					<el-table-column
						prop="update_date_4"
						label="更新4"
						width="80"
						:show-overflow-tooltip="true">
					</el-table-column>
					
					<el-table-column
						prop="price_5"
						label="单价5"
						width="80"
						:show-overflow-tooltip="true">
						<template slot-scope="scope">
							<div style="float: right;">{{scope.row.price_5}}</div>
						</template>
					</el-table-column>
					<el-table-column
						prop="update_date_5"
						label="更新5"
						width="80"
						:show-overflow-tooltip="true">
					</el-table-column>
					
					<el-table-column
						prop="factory"
						label="生产厂家"
						width="100"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="factory_code"
						label="厂商编号"
						width="100"
						:show-overflow-tooltip="true">
					</el-table-column>
					<el-table-column
						prop="qs"
						label="质量标准"
						width="100"
						:show-overflow-tooltip="true">
						<template slot-scope="scope">
							<el-button @click="down_qs_files(scope.row)" type="text" size="small">{{scope.row.qs}}</el-button>
						</template>
					</el-table-column>
					<el-table-column
					  label="操作"
					  width="120">
					  <template slot-scope="scope">
						<el-upload
						  class="upload-demo"
						  ref="upload"
						  action="/pp/upload_ds_file"
						  :on-change="handleChange_file"
						  :file-list="fileList"
						  :show-file-list="false"
						  :on-success="upload_file_success"
						  :on-error="upload_file_error"
						  :data="upload_param(scope.row)">
						  <el-button slot="trigger" size="medium" type="success" >上传</el-button>
						</el-upload>
						</template>
					</el-table-column>
					
					<el-table-column
						prop="as"
						label="验收标准"
						width="100"
						:show-overflow-tooltip="true">
						<template slot-scope="scope">
							<el-button @click="down_as_files(scope.row)" type="text" size="small">{{scope.row.as}}</el-button>
						</template>
					</el-table-column>
					
					<el-table-column
					  label="操作"
					  width="120">
					  <template slot-scope="scope">
						<el-upload
						  class="upload-demo"
						  ref="upload"
						  action="/pp/upload_ds_file"
						  :on-change="handleChange_file"
						  :file-list="fileList"
						  :show-file-list="false"
						  :on-success="upload_file_success"
						  :on-error="upload_file_error"
						  :data="upload_param_2(scope.row)">
						  <el-button slot="trigger" size="medium" type="success" >上传</el-button>
						</el-upload>
						</template>
					</el-table-column>
					
					
					<!--
					<el-table-column
					  label="操作"
					  width="100">
					  <template slot-scope="scope">
						<el-button @click="update_p(scope.row)" type="text" size="medium" >修改</el-button>
					  </template>
					</el-table-column>
					-->
				  </el-table>
			</div>
			
			<div class="block">
			    <span class="demonstration"></span>
			    <el-pagination
			      @size-change="handleSizeChange"
			      @current-change="handleCurrentChange"
			      :current-page="currentPage"
			      :page-sizes="[50,100, 200, 300]"
			      :page-size="pagesize"
			      layout="total, sizes, prev, pager, next, jumper"
			      :total="recordTotal">
			    </el-pagination>
			  </div>
			  
			  <el-dialog
				 title="产品信息"
				 :visible.sync="dialogVisible"
				 :lock-scroll ="false"
				 width="40%"
				 style="height: 100%;">
				 <el-form ref="form_p" :model="form" label-width="80px" :rules="rules">
					 <el-row :gutter="10">
						 <el-col :span="12">
							  <el-form-item label="产品编号" prop="p_id">
							  <el-input v-model="form.p_id" :disabled="disabled"></el-input>
							  </el-form-item>
						 </el-col>
						  <el-col :span="12">
							  <el-form-item label="产品名称" prop="p_name">
							  <el-input v-model="form.p_name" ></el-input>
							  </el-form-item>
						  </el-col>
					 </el-row>
				 </el-form>
				 <span slot="footer" class="dialog-footer">
				 <el-button @click="dialogVisible = false">取 消</el-button>
				 <el-button id ="bt_ok" plain type="primary" @click="post_p()">确 定</el-button>
				 </span>
			  </el-dialog>
			  
			<el-dialog
			 title="导入审批物料"
			 :visible.sync="importdialogVisible"
			 :lock-scroll ="false"
			 :before-close="importDialog_close"
			 width="95%">
				<div style="display: flex;">
					<el-upload
					 class="upload-demo"
					 action=""
					 :on-change="handleChange"
					 :file-list="fileListUpload"
					 :show-file-list="false"
					  accept=".csv"
					  :auto-upload="false">
					  <el-button id ="bt_upload" size="small" plain type="primary">点击上传（csv文件）</el-button>
					</el-upload>
					 <el-button id ="bt_import" size="small" plain type="primary" @click="importData" style="margin-left: 10px;">确认导入</el-button>
						<el-button id ="bt_download" size="small" plain type="primary" @click="download_template" style="margin-left: 10px;">下载导入模板文件</el-button>
				</div>
				<div>
					<el-progress v-if="if_show_process1" :percentage="percent_len" ></el-progress>
				</div>
				<el-table
					    :data="importTableData"
					    style="font-size:13px;margin-top: 10px;width: 100%;"
						:height="tHeight"
						:cell-style="{background:'#fff'}"
						stripe border>
						
						<el-table-column
						  prop="supplier"
						  label="供应商名称"
						  width="100"
						  :show-overflow-tooltip="true">
						</el-table-column>
						  <el-table-column
							prop="supplier_code"
							label="供应商编号"
							width="100"
							:show-overflow-tooltip="true">
						  </el-table-column>
						<el-table-column
							prop="pt"
							label="付款方式"
							width="80"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="code"
							label="六合编号"
							width="100"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="name"
							label="名称"
							width="120"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="spec"
							label="规格"
							width="100"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="unit"
							label="单位"
							width="60"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="price"
							label="单价"
							width="60"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="update_date"
							label="更新日期"
							width="80"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="pc"
							label="采购周期"
							width="80"
							:show-overflow-tooltip="true">
						</el-table-column>
						
						<el-table-column
							prop="vpoq"
							label="有效期"
							width="100"
							:show-overflow-tooltip="true">
						</el-table-column>
						
						<el-table-column
							prop="factory"
							label="生产厂家"
							width="100"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="factory_code"
							label="厂商编号"
							width="100"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="qs"
							label="质量标准"
							width="100"
							:show-overflow-tooltip="true">
						</el-table-column>
						<el-table-column
							prop="as"
							label="验收标准"
							width="100"
							:show-overflow-tooltip="true">
						</el-table-column>
						
					  </el-table>
			</el-dialog>
		</div>
		`,
	  data(){
		  // 获取当前屏幕的分辨率
		  let screenW = window.screen.width;
		  let screenH = window.innerHeight;
		  console.log("screen width:",screenW);
		  console.log("screen height:",screenH);
		  return {
			tHeight:screenH-40-232,
			tableData: [],
			currentPage: 1,
			pagesize:50,
			recordTotal:0,
			code_v:'',
			name_v:'',
			supplier_v:'',
			
			form: {
				id:'',
				p_id: '',
				p_name:'',
			},
			dialogVisible:false,
			oper_type:0,
			rules: {
			    p_id: [
			        { required: true, message: '产品编号不可为空', trigger: 'blur' }
			    ],
			    p_name: [
			        { required: true, message: '产品名称不可为空', trigger: 'blur' }
			    ],
			},
			multipleSelection: [],
			importdialogVisible:false,
			fileListUpload:[],
			importTableData:[],
			disabled:true,
			
			if_show_process:false,
			percent_len:0,
			interval:'',
			if_show_process1:false,
			
			begin_t_v:'',
			end_t_v:'',
			
			fileList:[],
			
			checked:false,
			
			if_show_del_filed:false,
		  }
		},
		mounted() {
			
			this.get_material()
		},
	  methods: {
		if_fin_cahnge(val){
			if(val){
				this.$data.if_show_del_filed=true;
				this.$data.tableData =[];
			}else{
				this.$data.if_show_del_filed=false;
				this.$data.tableData =[];
			}
			
			this.get_material();
		},
		
		del_material(){
			
			var ids =[];
			for (var i = 0; i < this.$data.multipleSelection.length; i++) {
				ids.push(this.$data.multipleSelection[i].id);
			}
			
			var _this = this;
		  
		   axios.post('/pp/del_material', {
			opuser:localStorage.getItem("online_user"),
			opuser_uuid:localStorage.getItem("uuid"),
			ids: ids,
		  })
		  .then(function (response) {
			
			let r = response.data.r;
			let s = ""
			let errType = ""
			if (r == 0) {
				s = "删除成功！";
				errType = "success"
			} else{
				s = "删除失败！";
				errType = "error"
			}
		
			_this.$message({
				message: s,
				type: errType,
				duration: 1500
			});
			
			if (r ==0) {
				_this.get_material();;//更新页面
			}
			
		  })
		  .catch(function (error) {
			console.log(error);
		  });
		},
		
		down_qs_files(row){
			var downUrl = '/pp/download_ds_file'+"?id="+row.qs;
			downloadUrl(row.qs,downUrl);
		},
		down_as_files(row){
			var downUrl = '/pp/download_ds_file'+"?id="+row.as;
			downloadUrl(row.as,downUrl);
		},
		upload_param_2(row){
			//console.log("---")
			return {
				id:row.id,
				file_type:"2"
			}
		},
		upload_param(row){
			console.log("---")
			return {
				id:row.id,
				file_type:"1"
			}
		},
		upload_file_error(response, file, fileList){
			this.$message({
				message: "上传失败",
				type: "error",
				duration: 1500
			});
		},
		upload_file_success(response, file, fileList){
			this.$message({
				message: "上传成功",
				type: "success",
				duration: 1500
			});
			this.get_material();
		},
		handleChange_file(file, fileList) {
			console.log(file);
		    this.fileList = fileList.slice(-1);
		},
		
		download_template(){
			document.getElementById("bt_download").blur();
			
			var downUrl = '/pp/download_file'+"?id="+"审批导入.csv";
			downloadUrl("导入审批物料模版.csv",downUrl);
		},
		
		input_change(value) {
			console.log(value);
			this.get_material();
		},
		exportSap(){
			document.getElementById("bt_export").blur();
			
			var _this = this;
			var objs;
			axios.post('/u_ma/export_sap', {
				opuser:localStorage.getItem("online_user"),
				opuser_uuid:localStorage.getItem("uuid"),
				p_id: _this.$data.p_id_v,
				p_name: _this.$data.p_name_v,
			  })
			  .then(function (response) {
				console.log(response.data);
				var fileid = response.data.fileId;
				
				var downUrl = '/u_ma/download_file'+"?id="+fileid;
				downloadUrl("产品编码名称.csv",downUrl);
			  })
			  .catch(function (error) {
				console.log(error);
			  });
		},
		
			importData(){
				document.getElementById("bt_import").blur();
				if(this.$data.importTableData.length==0){
				   this.$message({
					message: "请选择导入文件",
					type: "warning",
					duration: 1500
				   });
				   return;
				}
				
				  this.$confirm('是否确认导入?', '提示', {
					  confirmButtonText: '确定',
					  cancelButtonText: '取消',
					  type: 'warning'
					}).then(() => {
					  var _this = this;
					  _this.$data.percent_len=0;
					  _this.$data.if_show_process1=true;
					  _this.$data.interval= setInterval(()=>{
					     if(_this.$data.percent_len>=99){
					  		clearInterval(_this.$data.interval);
					  		return;
					     }
					     
					     if (_this.$data.percent_len<98){
					  	   _this.$data.percent_len+=2
					     }
					  },20)
					  
					  axios.post('/pp/import_approve_m', {
					  	opuser:localStorage.getItem("online_user"),
					  	opuser_uuid:localStorage.getItem("uuid"),
					  	data:this.$data.importTableData,
					  })
					  .then(function (response) {
					  							
					  	let r = response.data.r;
					  	let s = ""
					  	let errType = ""
					  	if (r == 0) {
					  		let len = _this.$data.importTableData.length;
					  		errType = "success"
					  		s = "导入"+len+"条物料成功，批准后更新！";
					  		_this.$data.percent_len=100;
					  		_this.$data.if_show_process1=false;
					  	} else if(r == 1) {
					  		errType = "error"
					  		s = "正在导入物料，请稍后！";
					  		clearInterval(_this.$data.interval);
					  	} else if(r == 2) {
					  		errType = "error"
					  		s = response.data.context;
					  		clearInterval(_this.$data.interval);
					  	} else{
					  		errType = "error"
					  		s = "导入物料失败！";
					  		clearInterval(_this.$data.interval);
					  	}
						
						console.log(s);
						_this.$message({
							message: s,
							type: errType,
							duration: 3000
						});
					  					
					  	_this.$data.importdialogVisible=false;
					  	//更新页面
					  	//_this.get_p();
					  })
					  .catch(function (error) {
					  	console.log(error);
					  });
					}).catch(() => {
					  this.$message({
						type: 'info',
						message: '已取消'
					  });
					return;
					});
			},
			handleChange(file, fileList) {
			   document.getElementById("bt_upload").blur();
			   
				this.fileTemp = file.raw
				console.log("filetype:",this.fileTemp);
		     	if (this.fileTemp) {
					console.log("begin ...")
					console.log(this.fileTemp.type);
		        	if ((this.fileTemp.type == 'text/csv') || (this.fileTemp.type == '.csv') || (this.fileTemp.type == 'application/vnd.ms-excel')) {
						let _this = this//如果需要点击事件结束之后对DOM进行操作使用)_this.xx=xx进行操作
						Papa.parse(_this.fileTemp, {
						  encoding:'gb2312',
						  complete (results) {
							console.log(results)//这个是csv文件的数据
							let data = []
							//遍历csv文件中的数据，存放到data中 方法不唯一，可自己更改
							console.log(results.data)
							for (let i = 0; i < results.data.length; ++i) {
								if(i==0){
									continue;
								}
								let obj = {}
								obj.supplier = results.data[i][0]
								if(obj.supplier==""|| obj.supplier==undefined){
									continue;
								}
								obj.supplier_code = results.data[i][1]
								/*if(obj.supplier_code==""|| obj.supplier_code==undefined){
									continue;
								}*/
								obj.pt = results.data[i][2]
								/*if(obj.pt==""|| obj.pt==undefined){
									continue;
								}*/
								
								obj.code = results.data[i][3]
								/*if(obj.code==""|| obj.code==undefined){
									continue;
								}*/
								
								obj.name = results.data[i][4]
								/*if(obj.name==""|| obj.name==undefined){
									continue;
								}*/
								
								obj.spec = results.data[i][5]
								/*if(obj.spec==""|| obj.spec==undefined){
									continue;
								}*/
								
								obj.unit = results.data[i][6]
								/*if(obj.unit==""|| obj.unit==undefined){
									continue;
								}*/
								
								obj.price = results.data[i][7]
								/*if(obj.price==""|| obj.price==undefined){
									continue;
								}*/
								
								obj.update_date = results.data[i][8]
								/*if(obj.update_date==""|| obj.update_date==undefined){
									continue;
								}*/
								
								obj.pc = results.data[i][9]
								/*if(obj.pc==""|| obj.pc==undefined){
									continue;
								}*/
								
								obj.vpoq = results.data[i][10]
								/*if(obj.vpoq==""|| obj.vpoq==undefined){
									continue;
								}*/
								obj.factory = results.data[i][11]
								obj.factory_code = results.data[i][12]
								obj.qs = results.data[i][13]
								obj.as = results.data[i][14]
								console.log(i,":",obj);
								data.push(obj)
							}
							//data.splice(0, 1)//将数组第一位的表格名称去除
							let num = 0
							console.log('data', data)
							_this.$data.importTableData=data;
						  }
						})
								
					} else {
						this.$data.fileListUpload=[];
						this.$message({
						type: 'warning',
							message: '附件格式错误，请删除后重新上传！'
						})
					}
		     	} else {
		      	this.$message({
		     			type: 'warning',
		              message: '请上传附件！'
		          	})
		    		}
		  },
		
		  importCsv(){
			  this.$data.fileListUpload=[];
			  this.$data.importTableData=[];
			  this.$data.importdialogVisible=true;
		  },
		importDialog_close(done){
		  done();
		},
		handleSelectionChange(val) {
			console.log("已选择");
			console.log(val);
			this.multipleSelection = val;
		},

		post_p(){
			this.$refs['form_p'].validate((valid) => {
			if(valid){
				this.$data.dialogVisible = false;
				  
				var _this = this;
				
				console.log(_this.$data.form);
				 
				 var objs;
				 axios.post('/u_ma/post_p', {
					opuser:localStorage.getItem("online_user"),
					opuser_uuid:localStorage.getItem("uuid"),
					id: _this.$data.form.id,
					p_id: _this.$data.form.p_id,
					p_name: _this.$data.form.p_name,
					oper_type: _this.$data.oper_type,
				})
				.then(function (response) {
					
					let r = response.data.r;
					let s = ""
					let errType = ""
					if (r == 0) {
						errType = "success"
					} else{
						errType = "error"
					}
					
					if (_this.$data.oper_type == 1) {
									  
						  if (r ==0) {
							s = "新增产品信息成功！";
						  } else if(r == 1) {
							s = "已存在相同产品信息！";
						  }else{
							s = "新增产品信息失败！";
						  }
						
					} else if (_this.$data.oper_type ==2){
									  
						  if (r ==0) {
							s = "修改产品信息成功！";
						  } else{
							s = "修改产品信息失败！";
						  }
					}
					
					_this.$message({
						message: s,
						type: errType,
						duration: 1500
					});
					
					//更新页面
					_this.get_p();
				})
				.catch(function (error) {
				  console.log(error);
				});
				
			}
		});
		},

		update_p(info){
			this.$data.disabled=true;
		  this.$data.oper_type = 2;
		  this.$data.form = {
			id:info.id,
			p_id: info.p_id,
			p_name:info.p_name,
		  };
		  this.$nextTick(() => {
			  this.$refs['form_p'].clearValidate()
		  });
		  this.$data.dialogVisible = true;
		},

		get_material(){
			document.getElementById("bt_search").blur();	
			
			//this.$data.currentPage=1;

			var _this = this;

			var objs;
			axios.post('/pp/get_material', {
				opuser:localStorage.getItem("online_user"),
				opuser_uuid:localStorage.getItem("uuid"),
				index: this.$data.currentPage,
				count: this.$data.pagesize,
				code: this.$data.code_v,
				name:this.$data.name_v,
				supplier:this.$data.supplier_v,
				bt:this.$data.begin_t_v,
				et:this.$data.end_t_v,
				if_del:this.$data.checked,
			  })
			  .then(function (response) {
				console.log(response.data);
				objs = response.data.data;
				rcnt = response.data.total;
				_this.$data.tableData = objs;
				_this.$data.recordTotal = rcnt;
			  })
			  .catch(function (error) {
				console.log(error);
			  });
	
		},

		handleSizeChange(val) {
		  this.$data.pagesize = val;
		  
		  this.get_material();
		},
		handleCurrentChange(val) {
		  this.$data.currentPage = val;
		  
		  this.get_material();
		}
	  }
	}