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  • 小程序json字符串转为对象

    小程序里json字符串转为对象使用JSON.parse()方法转变无效, 看报错提示有单引号“ ' ” 因为单引号而无效, 将单引号全改双引号即可.

    报错如下:

    VM11050:1 thirdScriptError
    Unexpected token ' in JSON at position 1;at pages/address/address onLoad function;at api getStorage success callback function
    SyntaxError: Unexpected token ' in JSON at position 1...

     截图如下:

    错误注释,已改正如下:

        wx.getLocation({
                success: function (res) {
                    var lng = res.longitude;
                    var lat = res.latitude;
                    var requestUrl = "https://apis.map.qq.com/ws/geocoder/v1/?location=" + lat + "," + lng + "&key=D6CBZ-D7PHQ-G7L54-GZJKF-B3PDK-MZBR4"
                    wx.request({
                        url: requestUrl,
                        success: function (res) {
                            var province = res.data.result.address_component.province;
                            var city = res.data.result.address_component.city;
                            var district = res.data.result.address_component.district;
                            var address = res.data.result.address;
                    //不识别单引号,下面一行改正// var location = "{'province': '" + province + "','city':'" + city + "','district':'" + district + "','address':'" + address + "','lng':" + lng + ",'lat':" + lat + "}"
    var location = "{"province": "" + province + "","city":"" + city + "","district":"" + district + "","address":"" + address + "","lng":"" + lng + "","lat":"" + lat + ""}";
                         
                            wx.setStorage({
                                key: 'location_key',
                                data: location
                            })
                        }
                    })
                },
            })
        },
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  • 原文地址:https://www.cnblogs.com/wangduojing/p/9896267.html
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