Now I want to write a JS, configuration and brand by JS two parameters, then execute the JS, zhou and brand for the current page will automatically become I set the parameters of the

Have bosses can provide ideas under

CodePudding user response:

Is a drop-down box, under the condition of the guaranteed value,
Get the node, it is good to modify the value directly

CodePudding user response:

This should be js script basic operation, but I don't know where to start,,,,

CodePudding user response:

This is my HTML drop-down box content, interface choice now is 202115, what should I write JS, to make it to 202114

CodePudding user response:

Baidu: js Select operation

CodePudding user response:

Access to directly modify el.valuehttps://bbs.csdn.net/topics/='