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Applet newline character \ nfailure problem resolution - Daily pit stepping

2022-04-23 07:36:00 【flym_】

stay html Can be used directly in br Line break , But the applet wxml Use in br> Invalid , Can be replaced by \n

Be careful : Be sure to pay attention to ,text in \n To take effect ,view Write directly inside \n no way 

//  Example 
<text> At least 5 A word \n Please say more about your feelings </text>

problem :

The data returned by the server contains \n Line break escape , Place data in text In the label , Found escape character invalid

reason :

The data sent by the server is encoded data , Click... In the debugging tool network see Response, Server returned \n In fact, after coding, it becomes ’\\n’ ,markdown The same problem has arisen , Writing \\n when , The browser also displays \n, You can try and see .

resolvent :

The data obtained from the database data.replace(/\n/g,’\n’) take \\n Replace with \n,text Tags can identify line breaks .

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