QETHAN

 const checkTime = (rule, value, callback) => {
        if (!value) {
          return callback(new Error('时间不能为空'));
        }
        setTimeout(() => {
          console.log(value)
          if (!Number.isInteger(value * 1)) {
            callback(new Error('请输入整数值'));
          } else {
            callback()

QETHAN

const checkTime = (rule, value, callback) => {
        if (!value) {
          return callback(new Error('时间不能为空'));
        }
        setTimeout(() => {
          if (!Number.isInteger(value)) {
            callback(new Error('请输入数字值'));
          } else {
            callback()
          }

QETHAN

submitForm (formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          DetectorService.setSSHConfig(this.formData).then(
              (res) => {
                if (res.errcode === '0') {
                  this.$message({
                    message: 'SSH配置成功',
                    type: 'success',
                    duration: '1500'

QETHAN

<div class="content">
            <div class="content-inner">
                <el-form :model="formData" status-icon :rules="rules" ref="myForm" label-width="100px" class="demo-ruleForm">
                    <el-form-item label="IP" prop="server_ip">
                        <el-input v-model="formData.server_ip"></el-input>
                    </el-form-item>
                    <el-form-item label="用户名" prop="username">
                        <el-input v-model="formData.username"></el-input>
                    </el-form-item>
                    <el-form-item label="密码" prop="password">

QETHAN

const checkIp = (rule, value, callback) => {
      if (!value) {
        return callback(new Error(`服务器IP不能为空`))
      }
      let regIp = /^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$/
      let status = regIp.test(value)
      if (!status) {
        callback(new Error('IP格式错误'))
      } else {
        callback()

QETHAN

import UIKit

class ViewController: UIViewController {

    @IBOutlet weak var sc1: UISegmentedControl!
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.

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 $(document).on('mouseup', function(e) {
        if(!shareAddChanceTip.is(e.target) && shareAddChanceTip.has(e.target).length === 0){
            shareAddChanceTip.hide();
        }

        if(!appAddChanceTip.is(e.target) && appAddChanceTip.has(e.target).length === 0){ 
            appAddChanceTip.hide();
        }
    })

QETHAN

Table with fixed header on scroll

A simple table having its header fixed on scroll with JQuery.

A Pen by jgx on CodePen.

License.

QETHAN

<?php
//连接数据库
mysql_connect('127.0.0.1', 'code1', '');
mysql_select_db('code1');
mysql_query("set names 'utf8'");
//预设数据以便进行更新操作
mysql_query("insert into user(name, age, class) values('王二', 19, '高三五班')");
$id = mysql_insert_id();
//在这里更新id为$id的行的名字为李白

QETHAN

<?php
$link = mysql_connect('127.0.0.1', 'code1', '') or die('数据库连接失败');
mysql_select_db('code1');
mysql_query("set names 'utf8'");
$result = mysql_query('select * from user limit 1');
$row = mysql_fetch_array($result);
print_r($row); 


PDO扩展