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Vue's method of converting json to string: 1. Open the corresponding js code; 2. Splice the array items into a string through the "arr.join(',');" method.
The operating environment of this article: Windows 7 system, Vue2.9.6, Dell G3 computer.
How does vue convert json to string?
Vue string and Json conversion:
1. String and array Mutual conversion
1. Convert string to array
str.split(','); // 以逗号,为拆分的字符串
2. Convert array to string
arr.join(','); // 把数组项拼接成字符串,以逗号,分隔
2. Convert Json string to json object
1. Use eval
result = eval('(' + jsonstr + ')'); // jsonstr是json字符串
2. Use JSON.parse()
result = JSON.parse(jsonstr); // jsonstr是json字符串
The difference between eval and JSON.parse:
eval is a method supported by javascript , data that does not require strict json format can also be converted
JSON.parse is a conversion method supported by the browser, and the standard json format must be used to convert it
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