js删除数组中某一项,splice()

var id = '3'
var tagList = [{"parentTagId":"1","parentTagName":"组织生活","childTagId":"3","childTagName":"三会一课"},
                {"parentTagId":"1","parentTagName":"组织生活","childTagId":"4","childTagName":"流动组织"}]
for(var i = 0; i < tagList.length; i++){
    if(tagList[i].childTagId === id){
        tagList.splice(i,1);
    }
}

或者直接是哪对象过来也行,一样的方法:

var obj = {
    parentTagId : '1',
    parentTagName:"组织生活",
    childTagId: '3',
    childTagName:"三会一课"
}
var tagList = [{"parentTagId":"1","parentTagName":"组织生活","childTagId":"3","childTagName":"三会一课"},
                {"parentTagId":"1","parentTagName":"组织生活","childTagId":"4","childTagName":"流动组织"}]
for(var i = 0; i < tagList.length; i++){
    if(tagList[i].childTagId === obj.childTagId){
        tagList.splice(i,1);
    }
}

本文来自博客园,作者:小基狠努力啊,转载请注明原文链接:https://www.cnblogs.com/ylh188/p/15628049.html

原文地址:https://www.cnblogs.com/ylh188/p/15628049.html