微信小程序实现全局搜索代码高亮的示例

Page({
data: {
json: [{ name: 'eiolewkfp',age: 'awdqwwdk',address: 'aueifwhefwfheffoewjowef',aihao:['sdsd','sdfsd','sdsf']},{ name: '98797',age: '6544656',address: '65494364' }],// 可以是任何类型的数据
newJson: '',tempText:''
},onLoad: function (options) {
this.setData({
newJson:this.data.json
})
},digui: function (newJson,obj,key) { // 递归方法，来遍历最内层的字符串并通过正则来替换
var that = this;
var reg = new RegExp(that.data.tempText,'g');
if (newJson.constructor == Array) {
newJson.forEach(function (item,index) {
if (item.constructor == String){
obj[key].splice(index,1,item.replace(reg,"" + that.data.tempText + ""))
}else{
that.digui(item,newJson);
}
});
} else if (newJson.constructor == Object) {
var json = {};
for (var key in newJson) {
json[key] = newJson;
that.digui(newJson[key],newJson,key);
}
} else if (newJson.constructor == String) { // 这里做全局替换
if(key){
obj[key] = newJson.replace(reg,"" + that.data.tempText + "")
}
}
},bindKeyInput: function (e) { // 每次输入来监听键盘，处理匹配的数据
var text = e.detail.value;
this.setData({
tempText:text
})
var newJson = JSON.parse(JSON.stringify(this.data.json)); // 实现深复制

this.digui(newJson);
this.setData({
  newJson:newJson
})

}

})