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获取设备的平台,Android还是iosswitch ( plus.os.name ) {case "Android":// Android平台: plus.android.*break;case "iOS":// iOS平台: plus.ios.*break;default:// 其它平台break;}switch (uni.getSystemInfoSync().platform) {case
https://blog.csdn.net/weixin_42126668/article/details/114336941?ops_request_misc=&request_id=&biz_id=102&utm_term=%E6%9F%A5%E4%B8%80%E6%9C%88%E4%BB%BD%E6%9C%88%E4%BB%BD%E7%BB%9F%E8%AE%A1%E
Apache maven 下载包https://mirrors.cnnic.cn/apache/maven/maven-3/下载压缩包解压到文件夹配置文件夹下的文件E:\apache-maven-3.3.9-bin\apache-maven-3.3.9\conf - settings.xml新建一个localRepository 是你的maven文件夹地址E:\DevelopF...
<el-table-column label="图片" align="center" prop="picture" ><template slot-scope="scope"><el-popover placement="right" trigger="hover"><img :src="scope.row.picture" style="width:20
let barginFlag=[1,2,3,4];let a=3;let b=9;//存在,flag1==0let flag1= barginFlag.findIndex(item => item=== a)console.log(flag1)//不存在:flag2==-1let flag2= barginFlag.findIndex(item => item=== b)console
vue Spring 传参时,日期 date类型,前端传入日期字符串【带有时分秒】,bean类接收JSON转换异常问题,异常详情如下Cannot deserialize value of type `java.util.Date` from String "2020-08-12 11:45:12": not a valid representation (error: Failed to pars
:class="item.id==activeId?'active-list':'search-list'"vue动态class点击不显示的时候,没反应,在动态的class后加一个!important
<el-row><el-col :span="12"><div class="grid-content"></div></el-col><el-col :span="12"><div class="grid-content"></div></el-col></el-row>
//验证是否是中文var pattern = new RegExp("[\u4E00-\u9FA5]+");var str = "中文字符"if(pattern.test(str)){alert('该字符串是中文');}//验证是否是英文var pattern2 = new RegExp("[A-Za-z]+");var str2 = "abcdefsgaaweg"if(pattern2.test







