微信服务号推送消息不能添加<a>标签，普通文本消息没问题，添加A标签，就不行

https://developers.weixin.qq.com/doc/offiaccount/Custom_Menus/Creating_Custom-Defined_Menu.html  {      "button":[      {              "name":"发货管理",            "sub_button":[            {                    "type":"view",                "name":"注册",                "url":"http://sups.hangzhoutianqin.com/weixin/regist.aspx"             }, {                    "type":"view",                "name":"待发货单",                "url":"http://sups.hangzhoutianqin.com/weixin/sendmas.aspx"             }, {                    "type":"view",                "name":"已发货",                "url":"http://sups.hangzhoutianqin.com/weixin/sendlist.aspx"             }, {                    "type":"view",                "name":"已验收",                "url":"http://sups.hangzhoutianqin.com/weixin/reclist.aspx"             }, {                    "type":"view",                "name":"已复核",                "url":"http://sups.hangzhoutianqin.com/weixin/examlist.aspx"             }]       },       {              "name":"我的信息",            "sub_button":[            {                    "type":"view",                "name":"采购合同",                "url":"http://sups.hangzhoutianqin.com/weixin/contract.aspx"             }, {                    "type":"view",                "name":"项目报表",                "url":"http://sups.hangzhoutianqin.com/weixin/itemscontent.aspx"             }, {                    "type":"view",                "name":"采购信息",                "url":"http://sups.hangzhoutianqin.com/weixin/message.aspx"             }, {                    "type":"view",                "name":"我的新材料",                "url":"http://sups.hangzhoutianqin.com/weixin/mynewmaterial.aspx"             }, {                    "type":"view",                "name":"我的资料",                "url":"http://sups.hangzhoutianqin.com/weixin/mys.aspx"             }]       },       {            "name":"天勤动态",            "sub_button":[            {                    "type":"view",                "name":"新中标项目",                "url":"http://sups.hangzhoutianqin.com/weixin/newitems.aspx"             }, {                    "type":"view",                "name":"大宗采购单",                "url":"http://sups.hangzhoutianqin.com/weixin/sendmas.aspx"             }]        }]  } 经过读取，变成  {\"button\":[\r\n     {\t\r\n         \"name\":\"鍙戣揣绠＄悊\",\r\n           \"sub_button\":[\r\n           {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"娉ㄥ唽\",\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/regist.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"寰呭彂璐у崟\",\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/sendmas.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"宸插彂璐?,\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/sendlist.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"宸查獙鏀?,\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/reclist.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"宸插鏍?,\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/examlist.aspx\"\r\n            }]\r\n      },\r\n      {\t\r\n         \"name\":\"鎴戠殑淇℃伅\",\r\n           \"sub_button\":[\r\n           {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"閲囪喘鍚堝悓\",\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/contract.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"椤圭洰鎶ヨ〃\",\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/itemscontent.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"閲囪喘淇℃伅\",\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/message.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"鎴戠殑鏂版潗鏂?,\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/mynewmaterial.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"鎴戠殑璧勬枡\",\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/mys.aspx\"\r\n            }]\r\n      },\r\n      {\r\n           \"name\":\"澶╁嫟鍔ㄦ€?,\r\n           \"sub_button\":[\r\n           {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"鏂颁腑鏍囬」鐩?,\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/newitems.aspx\"\r\n            }, {\t\r\n               \"type\":\"view\",\r\n               \"name\":\"澶у畻閲囪喘鍗?,\r\n               \"url\":\"http://sups.hangzhoutianqin.com/weixin/sendmas.aspx\"\r\n            }]\r\n       }]\r\n }\r\n