vue 循环遍历list_Vue中遍历数组的新方法
搜索关键字:{{slot.row.name}}表格操作批量删除exportdefault{data() {return{keyword:'',selections: [],urls: [{name:"新浪",url:"http://www.sina.com",type:"资讯",country:"中国"},{name:"腾讯",url:"http://www.tencent.com",type:"
data() {return{
keyword:'',
selections: [],
urls: [{
name:"新浪",
url:"http://www.sina.com",
type:"资讯",
country:"中国"},
{
name:"腾讯",
url:"http://www.tencent.com",
type:"聊天",
country:"中国"},
{
name:"谷歌",
url:"http://www.google.com",
type:"资讯",
country:"美国"},
{
name:"韬睿",
url:"http://www.51i-star.com",
type:"教育",
country:"中国"}
]
};
},
methods: {
del(row){this.$confirm("确定要删除吗?", "删除").then(action=>{/*this.urls.some((item, i) =>{
if(item.name == row.name){
this.urls.splice(i, 1)
return true;
}
})*/
var index = this.urls.findIndex(item =>{if(item.name ==row.name){return true;
}
})this.urls.splice(index, 1)
});
},select(selections, row) {this.selections =selections;
},
batchDelete() {this.$confirm("确定要删除吗?", "删除")
.then(action=>{for (var i = this.urls.length - 1; i >= 0; i--) {for (var j = this.selections.length - 1; j >= 0; j--) {if (this.urls[i].name == this.selections[j].name) {this.urls.splice(i, 1);break;
}
}
}
})
.catch(error =>{
alert(error);this.$message('删除取消');
});
},
search(keyword){/*var newList = []
this.urls.forEach(item =>{
if(item.name.indexOf(keyword) != -1){
newList.push(item)
}
})
return newList*/
return this.urls.filter(item =>{if(item.name.includes(keyword)){returnitem
}
})
}
}
}
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