zoukankan      html  css  js  c++  java
  • 微信小程序-bindtap事件子元素不传参

     
    <ul id="tabBar">
        <li class="{{currentTabBar_s == 10?'active':''}}" data-current="10" bindtap="swichTabN"><image src='../../images/icon/tab_MyTodo_s.png' class='img_s'></image><image src='../../images/icon/tab_MyTodo.png' class='img_n'></image><span>待办</span></li>
        <li class="{{currentTabBar_s == 11?'active':''}}" data-current="11" bindtap="swichTabN"><image src='../../images/icon/tab_Customers.png' class='img_n'></image><image src='../../images/icon/tab_Customers.png' class='img_s'></image><span>客户</span></li>
        <li class="{{currentTabBar_s == 12?'active':''}}" data-current="12" bindtap="swichTabN"><image src='../../images/icon/tab_Find.png' class='img_n'></image><image src='../../images/icon/tab_Find.png' class='img_s'></image><span>发现</span></li>
        <li class="{{currentTabBar_s == 13?'active':''}}" data-current="13" bindtap="swichTabN"><image src='../../images/icon/tab_Achieve.png' class='img_n'></image><image src='../../images/icon/tab_Achieve.png' class='img_s'></image><span>业绩</span></li>
      </ul>
    

      

     // 点击标题切换当前页时改变样式
      swichTabN: function (e) {
        var _this=this;
       var cur = e.target.dataset.current;    
     
      //点击li的子级元素,不进行值改变,解决方法把取值方式  由e.target.dataset.current;  修改为e.currentTarget.dataset.current即可
        var cur = e.currentTarget.dataset.current;
        console.log(_this.data.currentTabBar_s)
        console.log(_this.data)
        if (this.data.currentTabBar_s == cur) { console.log(123);return false; }
        else {
          console.log(5687)
          this.setData({
            currentTabBar_s: cur
          })
        }
      },
    

      

  • 相关阅读:
    解决NLPIR汉语分词系统init failed问题
    牛客小白月赛3---G 旅游(树形dp)
    蓝桥杯 能量项链 (区间dp)
    OpenJ_Bailian
    LeetCode#169 Majority Element
    LeetCode#171 Excel Sheet Column Number
    LeetCode#172 Factorial Trailing Zeroes
    this指针
    auto、register、extern以及static
    const与static
  • 原文地址:https://www.cnblogs.com/jiayeyuan/p/8432407.html
Copyright © 2011-2022 走看看