zoukankan      html  css  js  c++  java
  • 下拉框联动(根据父框选中的值来控制子框是否显示)

    //设置两个div,实现

    //jdzt1,jdzt 是两个下拉框id

    jQuery(document).ready(function(){  

       var jdzt1 =document.getElementById("jdzt1").value;  

       var jdzt =document.getElementById("jdzt").value;

       if(jdzt!="0")   {   

            jdzt1="";   

        }

      if(jdzt1!="")   {  

            document.getElementById('div1').style.display = "block";  

     }  else {    

            document.getElementById('div1').style.display = "none";  

     }

    });

    jQuery("#jdzt").bind("change",function(){    

           document.getElementById("jdzt1").value="";  

           var jdzt =document.getElementById("jdzt").value;  

           if(jdzt=="0")      {   

                 document.getElementById('div1').style.display = "block";   

            }   else   {   

                 document.getElementById('div1').style.display = "none";

      }

    });

  • 相关阅读:
    JavaScript跨域总结与解决办法
    css IFC 与 BFC分析
    JavaScript Note
    Knowledge Architecture
    BSP
    Olympiad
    Software Engineering
    Assembly Language
    Algorithm
    Data Structure
  • 原文地址:https://www.cnblogs.com/JsonShare/p/3962791.html
Copyright © 2011-2022 走看看